mirror of
https://github.com/kernelkit/infix.git
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Merge pull request #1495 from kernelkit/speed-duplex
This commit is contained in:
+35
-4
@@ -11,21 +11,53 @@ All notable changes to the project are documented in this file.
|
||||
- Upgrade Linux kernel to 6.18.33 (LTS)
|
||||
- Upgrade Buildroot to 2025.02.14 (LTS)
|
||||
- Upgrade FRR to 10.5.4
|
||||
- Add support for [Acer Connect Vero W6m][AcerConnectVero], a COTS home router,
|
||||
based upon the same hardware as [Banana Pi BPI-R3][BPI-R3], but
|
||||
- Add support for [Acer Connect Vero W6m][AcerConnectVero], a low-cost COTS
|
||||
home router, based on the same hardware as [Banana Pi BPI-R3][BPI-R3], but
|
||||
with a Wi-Fi 6E (6 GHz band) chip.
|
||||
- Add configurable channel-width in Wi-Fi configuration.
|
||||
- Upgrade `ieee802-ethernet-interface` YANG model to revision 2025-09-10 (IEEE
|
||||
Std 802.3.2-2025), adding the standard `phy-type` and `pmd-type` operational
|
||||
leaves. Speed is now exposed via `ietf-interfaces:speed` (bps, RFC 8343);
|
||||
the now obsolete `eth:speed` is no longer returned
|
||||
- Rework `show interface` summary output as layered protocol rows. When a
|
||||
port has link, a physical-medium row (e.g. `1000baseT`, `10GbaseLR`) appears
|
||||
above the `ethernet` row. VLAN, GRE, VXLAN and WiFi interfaces likewise get
|
||||
one row per protocol layer, with type-specific data on each (`vid:`,
|
||||
`remote:`, `vni:`, `station ssid:`, etc.), issue #530
|
||||
- New `auto-negotiation/advertised-pmd-types` leaf-list replaces the
|
||||
retired `enable=false + speed + duplex` idiom for pinned link modes
|
||||
(IEEE Std 802.3.2-2025 obsoleted `eth:speed`), issue #805. Existing
|
||||
startup configurations are migrated automatically on upgrade; see
|
||||
[ethernet.md](ethernet.md#restricting-advertised-link-modes) for the
|
||||
new model, the duplex × PMD mapping, and the `enable=false` escape
|
||||
hatch for non-autoneg peers
|
||||
- New `ethernet/mdi-x` boolean leaf to force the copper MDI/MDI-X pinout
|
||||
(true = MDI-X, false = MDI, absent = Auto-MDIX). Needed on some PHYs
|
||||
where Auto-MDIX stops working once auto-negotiation is disabled; see
|
||||
[ethernet.md](ethernet.md#restricting-advertised-link-modes)
|
||||
- New operational `supported-pmd-types` leaf-list on each Ethernet interface,
|
||||
exposing the set of PMD types currently supported. Useful for SFP/SFP+
|
||||
diagnosis: an LR-only optic narrows the list to a single entry, confirming
|
||||
the transceiver without `ethtool -m`
|
||||
- New CLI command `show operational`, and XPath filtering for this and any of
|
||||
the other datastores, using `[path /path/to/subtree]`
|
||||
|
||||
### Fixes
|
||||
|
||||
- Fix #1493: container with a physical interface not properly removed
|
||||
when switching to a configuration without containers
|
||||
- Fix #1506: add documentation on how to configure VLAN interfaces,
|
||||
including stacked (Q-in-Q) VLAN interfaces, in a dedicated `vlan.md`
|
||||
- Fix long-standing typo `auto-negotation` in `yanger`, which caused
|
||||
the operational `auto-negotiation/enable` leaf to always read as
|
||||
`unknown` regardless of the actual port setting
|
||||
- Handle unclean daemon exits better, e.g., `dbus-daemon` crashing and
|
||||
leaving a stale pidfile behind, causing it to refuse to be restarted
|
||||
- Fix occasional blank or garbled `[ OK ]` lines at startup
|
||||
- Disallow multicast MAC addresses in custom MAC address configuration
|
||||
- Fix broken Wi-Fi 6 GHz band configuration.
|
||||
|
||||
[BPI-R3]: https://docs.banana-pi.org/en/BPI-R3/BananaPi_BPI-R3
|
||||
[AcerConnectVero]: ../board/aarch64/acer-connect-vero-w6m/
|
||||
|
||||
[v26.04.0][] - 2026-04-30
|
||||
@@ -73,7 +105,6 @@ All notable changes to the project are documented in this file.
|
||||
- Fix [BPI-R3][] PCIe devices failing to initialize on boot due to a missing
|
||||
clock definition in the device tree
|
||||
|
||||
[BPI-R3]: https://wiki.banana-pi.org/Banana_Pi_BPI-R3
|
||||
[BPI-R4]: https://docs.banana-pi.org/en/BPI-R4/BananaPi_BPI-R4
|
||||
[ESPRESSObin]: https://espressobin.net/
|
||||
[SAMA7G54]: https://www.microchip.com/en-us/development-tool/ev21h18a
|
||||
@@ -177,7 +208,7 @@ All notable changes to the project are documented in this file.
|
||||
|
||||
- Fix CLI `copy` command problem to copy to scp/sftp destinations
|
||||
|
||||
[BPI-R3-MINI]: https://wiki.banana-pi.org/Banana_Pi_BPI-R3_Mini
|
||||
[BPI-R3-MINI]: https://docs.banana-pi.org/en/BPI-R3_Mini/BananaPi_BPI-R3_Mini
|
||||
[SAMA7G54-EK]: https://www.microchip.com/en-us/development-tool/ev21h18a
|
||||
|
||||
[v26.01.0][] - 2026-02-03
|
||||
|
||||
+2
-2
@@ -73,8 +73,8 @@ admin@example:/config/interface/br0/> <b>set bridge vlans vlan 20 tagged br0</b>
|
||||
</code></pre>
|
||||
|
||||
To route or to manage via a VLAN, a VLAN interface needs to be created
|
||||
on top of the bridge, see section [VLAN Interfaces](ethernet.md#vlan-interfaces)
|
||||
for more on this topic.
|
||||
on top of the bridge, see section [VLAN Interfaces](vlan.md) for more
|
||||
on this topic.
|
||||
|
||||
> [!NOTE]
|
||||
> In some use-cases only a single management VLAN on the bridge is used.
|
||||
|
||||
@@ -164,7 +164,7 @@ interfaces {
|
||||
}
|
||||
}
|
||||
admin@host-12-34-56:/config/interface/eth0/> leave
|
||||
admin@host-12-34-56:/> show interfaces
|
||||
admin@host-12-34-56:/> show interface
|
||||
INTERFACE PROTOCOL STATE DATA
|
||||
lo loopback UNKNOWN 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
|
||||
+4
-4
@@ -109,11 +109,11 @@ When configuring, e.g., `dns-server`, or `router` options with the value
|
||||
`auto`, the system uses the IP address from the interface matching the
|
||||
subnet. For example:
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>show interfaces</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
<pre class="cli"><code>admin@example:/> <b>show interface</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
ipv4 192.168.1.1/24 (static)
|
||||
eth1 ethernet UP 02:00:00:00:00:01
|
||||
eth1 ethernet UP 02:00:00:00:00:01
|
||||
ipv4 192.168.2.1/24 (static)
|
||||
|
||||
admin@example:/config/dhcp-server/subnet/192.168.1.0/24/> <b>edit option dns-server</b>
|
||||
|
||||
+184
-120
@@ -1,52 +1,8 @@
|
||||
# Ethernet Interfaces
|
||||
|
||||
This document covers VLAN interfaces, physical Ethernet interfaces,
|
||||
and virtual Ethernet (VETH) pairs.
|
||||
|
||||
|
||||
## VLAN Interfaces
|
||||
|
||||
Creating a VLAN can be done in many ways. This section assumes VLAN
|
||||
interfaces created atop another Linux interface. E.g., the VLAN
|
||||
interfaces created on top of the Ethernet interface or bridge in the
|
||||
picture below.
|
||||
|
||||

|
||||
|
||||
A VLAN interface is basically a filtering abstraction. When you run
|
||||
`tcpdump` on a VLAN interface you will only see the frames matching the
|
||||
VLAN ID of the interface, compared to *all* the VLAN IDs if you run
|
||||
`tcpdump` on the lower-layer interface.
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>configure</b>
|
||||
admin@example:/config/> <b>edit interface eth0.20</b>
|
||||
admin@example:/config/interface/eth0.20/> <b>show</b>
|
||||
type vlan;
|
||||
vlan {
|
||||
tag-type c-vlan;
|
||||
id 20;
|
||||
lower-layer-if eth0;
|
||||
}
|
||||
admin@example:/config/interface/eth0.20/> <b>leave</b>
|
||||
</code></pre>
|
||||
|
||||
The example below assumes bridge br0 is already created, see [VLAN
|
||||
Filtering Bridge](bridging.md#vlan-filtering-bridge).
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>configure</b>
|
||||
admin@example:/config/> <b>edit interface vlan10</b>
|
||||
admin@example:/config/interface/vlan10/> <b>set vlan id 10</b>
|
||||
admin@example:/config/interface/vlan10/> <b>set vlan lower-layer-if br0</b>
|
||||
admin@example:/config/interface/vlan10/> <b>leave</b>
|
||||
</code></pre>
|
||||
|
||||
As conventions, a VLAN interface for VID 20 on top of an Ethernet
|
||||
interface *eth0* is named *eth0.20*, and a VLAN interface for VID 10 on
|
||||
top of a bridge interface *br0* is named *vlan10*.
|
||||
|
||||
> [!NOTE]
|
||||
> If you name your VLAN interface `foo0.N` or `vlanN`, where `N` is a
|
||||
> number, the CLI infers the interface type automatically.
|
||||
This document covers physical Ethernet interfaces and virtual Ethernet
|
||||
(VETH) pairs. For VLAN interfaces stacked on top of an Ethernet port
|
||||
or bridge, see [VLAN Interfaces](vlan.md).
|
||||
|
||||
|
||||
## Physical Ethernet Interfaces
|
||||
@@ -56,111 +12,219 @@ top of a bridge interface *br0* is named *vlan10*.
|
||||
Physical Ethernet interfaces provide low-level settings for speed/duplex as
|
||||
well as packet status and [statistics](#ethernet-statistics).
|
||||
|
||||
By default, Ethernet interfaces defaults to auto-negotiating
|
||||
speed/duplex modes, advertising all speed and duplex modes available.
|
||||
In the example below, the switch would by default auto-negotiate speed
|
||||
1 Gbit/s on port eth1 and 100 Mbit/s on port eth4, as those are the
|
||||
highest speeds supported by H1 and H2 respectively.
|
||||
By default, Ethernet interfaces defaults to auto-negotiating speed/duplex
|
||||
modes, advertising all speed and duplex modes available. In the example
|
||||
below, the switch would by default auto-negotiate speed 1 Gbps on port eth1
|
||||
and 100 Mbps on port eth4, as those are the highest speeds supported by H1 and
|
||||
H2 respectively.
|
||||
|
||||

|
||||
|
||||
The speed and duplex status for the links can be listed as shown
|
||||
below, assuming the link operational status is 'up'.
|
||||
A quick at-a-glance view of the physical link is available in the summary
|
||||
listing. When a port is up, a physical-layer row appears above the ethernet
|
||||
row, naming the IEEE PMD type (e.g. `1000baseT`, `10GbaseLR`) in the PROTOCOL
|
||||
column and the negotiated duplex in DATA. When the link is down the row is
|
||||
omitted and the interface name falls onto the ethernet row.
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>show interface</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth1 1000baseT UP duplex: full
|
||||
ethernet 00:53:00:06:11:01
|
||||
eth2 1000baseT UP duplex: full
|
||||
ethernet 00:53:00:06:11:02
|
||||
eth3 ethernet DOWN 00:53:00:06:11:03
|
||||
eth4 100baseTX UP duplex: full
|
||||
ethernet 00:53:00:06:11:04
|
||||
...
|
||||
</code></pre>
|
||||
|
||||
The detail view spells everything out, including auto-negotiation
|
||||
state and the speed in Mbit/s.
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>show interface eth1</b>
|
||||
name : eth1
|
||||
index : 2
|
||||
mtu : 1500
|
||||
operational status : up
|
||||
auto-negotiation : on
|
||||
duplex : full
|
||||
speed : 1000
|
||||
physical address : 00:53:00:06:11:01
|
||||
ipv4 addresses :
|
||||
ipv6 addresses :
|
||||
in-octets : 75581
|
||||
out-octets : 43130
|
||||
name : eth1
|
||||
index : 2
|
||||
mtu : 1500
|
||||
operational status : up
|
||||
link mode : 1000baseT
|
||||
auto-negotiation : on
|
||||
duplex : full
|
||||
speed : 1000
|
||||
physical address : 00:53:00:06:11:01
|
||||
ipv4 addresses :
|
||||
ipv6 addresses :
|
||||
in-octets : 75581
|
||||
out-octets : 43130
|
||||
...
|
||||
admin@example:/> <b>show interface eth4</b>
|
||||
name : eth4
|
||||
index : 5
|
||||
mtu : 1500
|
||||
operational status : up
|
||||
auto-negotiation : on
|
||||
duplex : full
|
||||
speed : 100
|
||||
physical address : 00:53:00:06:11:04
|
||||
ipv4 addresses :
|
||||
ipv6 addresses :
|
||||
in-octets : 75439
|
||||
out-octets : 550704
|
||||
name : eth4
|
||||
index : 5
|
||||
mtu : 1500
|
||||
operational status : up
|
||||
link mode : 100baseTX
|
||||
auto-negotiation : on
|
||||
duplex : full
|
||||
speed : 100
|
||||
physical address : 00:53:00:06:11:04
|
||||
ipv4 addresses :
|
||||
ipv6 addresses :
|
||||
in-octets : 75439
|
||||
out-octets : 550704
|
||||
...
|
||||
admin@example:/>
|
||||
</code></pre>
|
||||
|
||||
### Configuring fixed speed and duplex
|
||||
### Restricting advertised link modes
|
||||
|
||||
Auto-negotiation of speed/duplex mode is desired in almost all
|
||||
use-cases, but it is possible to disable auto-negotiation and specify
|
||||
a fixed speed and duplex mode.
|
||||
Auto-negotiation is the right default for almost all links, but sometimes a
|
||||
port has to come up at a fixed speed, usually when talking to old hardware
|
||||
that won't auto-negotiate or does it badly. IEEE Std 802.3.2-2025 dropped
|
||||
the old "turn off auto-negotiation, then set a fixed speed and duplex"
|
||||
approach. Instead you restrict the set of PMD types the port may advertise:
|
||||
list a single PMD and the link pins to that mode against any peer that
|
||||
supports it.
|
||||
|
||||
> [!IMPORTANT]
|
||||
> When setting a fixed speed and duplex mode, ensure both sides of the
|
||||
> link have matching configuration. If speed does not match, the link
|
||||
> will not come up. If duplex mode does not match, the result is
|
||||
> reported collisions and/or bad throughput.
|
||||
> [!NOTE]
|
||||
> Earlier Infix releases needed `enable false` plus explicit `speed` and
|
||||
> `duplex` leaves. IEEE Std 802.3.2-2025 retired the `eth:speed` leaf, so
|
||||
> the speed now comes from the `advertised-pmd-types` entry instead.
|
||||
> Existing `startup-config.cfg` files are migrated automatically on upgrade.
|
||||
|
||||
The example below configures port eth3 to fixed speed 100 Mbit/s
|
||||
half-duplex mode.
|
||||
Each entry in `auto-negotiation/advertised-pmd-types` is an IEEE PMD-type
|
||||
identity (`ieee802-ethernet-phy-type:pmd-type-*`). The separate `duplex`
|
||||
leaf controls half vs full duplex.
|
||||
|
||||
The example below pins port `eth3` to 100 Mbit/s half-duplex.
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>configure</b>
|
||||
admin@example:/config/> <b>edit interface eth3 ethernet</b>
|
||||
admin@example:/config/interface/eth3/ethernet/> <b>set speed 0.1</b>
|
||||
admin@example:/config/interface/eth3/ethernet/> <b>set auto-negotiation advertised-pmd-types pmd-type-100BASE-TX</b>
|
||||
admin@example:/config/interface/eth3/ethernet/> <b>set duplex half</b>
|
||||
admin@example:/config/interface/eth3/ethernet/> <b>set auto-negotiation enable false</b>
|
||||
admin@example:/config/interface/eth3/ethernet/> <b>show</b>
|
||||
auto-negotiation {
|
||||
enable false;
|
||||
advertised-pmd-types [ ieee802-ethernet-phy-type:pmd-type-100BASE-TX ];
|
||||
}
|
||||
duplex half;
|
||||
speed 0.1;
|
||||
admin@example:/config/interface/eth3/ethernet/> <b>leave</b>
|
||||
admin@example:/>
|
||||
</code></pre>
|
||||
|
||||
Speed metric is in Gbit/s. Auto-negotiation needs to be disabled in
|
||||
order for fixed speed/duplex to apply. Only speeds `0.1`(100 Mbit/s)
|
||||
and `0.01` (10 Mbit/s) can be specified. 1 Gbit/s and higher speeds
|
||||
require auto-negotiation to be enabled.
|
||||
List several PMDs to advertise all of them; auto-negotiation then settles
|
||||
on the highest mode both ends support.
|
||||
|
||||
> [!IMPORTANT]
|
||||
> When pinning a link mode, make sure both ends share at least one common
|
||||
> (PMD, duplex) combination, otherwise the link will not come up.
|
||||
|
||||
#### Duplex and advertised modes
|
||||
|
||||
A PMD type like `10BASE-T` or `100BASE-TX` says nothing about duplex on its
|
||||
own, but the kernel tracks half and full duplex as separate link modes.
|
||||
Infix advertises both variants of every PMD you list, then narrows to one
|
||||
duplex when the `duplex` leaf is set:
|
||||
|
||||
| `advertised-pmd-types` | `duplex` | Resulting advertised modes |
|
||||
|----------------------------|----------|------------------------------------------|
|
||||
| `[10BASE-T]` | _unset_ | `10baseT/Half` + `10baseT/Full` |
|
||||
| `[10BASE-T]` | `full` | `10baseT/Full` |
|
||||
| `[10BASE-T]` | `half` | `10baseT/Half` |
|
||||
| `[10BASE-T, 100BASE-TX]` | _unset_ | all four half/full combinations |
|
||||
| `[10BASE-T, 100BASE-TX]` | `full` | `10baseT/Full` + `100baseT/Full` |
|
||||
| _unset_ | _unset_ | every mode the PHY supports (default) |
|
||||
|
||||
So `duplex` filters the PMDs you listed. PMDs with no half-duplex variant
|
||||
(everything above 1 Gbps) only ever advertise full.
|
||||
|
||||
#### Disabling auto-negotiation
|
||||
|
||||
The method above keeps auto-negotiation on and only limits what it
|
||||
advertises, so the peer still negotiates as usual. That doesn't help with
|
||||
gear that won't negotiate at all, like some old switches or a back-to-back
|
||||
copper link. For those, set `auto-negotiation/enable false` together with a
|
||||
single `advertised-pmd-types` entry to force a fixed speed and duplex with
|
||||
negotiation off:
|
||||
|
||||
<pre class="cli"><code>admin@example:/config/interface/eth3/ethernet/> <b>set auto-negotiation enable false</b>
|
||||
admin@example:/config/interface/eth3/ethernet/> <b>set auto-negotiation advertised-pmd-types pmd-type-100BASE-TX</b>
|
||||
admin@example:/config/interface/eth3/ethernet/> <b>set duplex full</b>
|
||||
</code></pre>
|
||||
|
||||
With `enable false` you must list exactly one PMD: it sets the speed, and
|
||||
the `duplex` leaf sets half or full. Leave `duplex` out and Infix uses
|
||||
whatever the PMD supports, normally full.
|
||||
|
||||
Auto-MDIX usually rides along with auto-negotiation, so turning negotiation
|
||||
off can leave both ends picking the same MDI/MDI-X pinout. The link then
|
||||
comes up electrically but carries no traffic. When that happens, force
|
||||
opposite pinouts with the `mdi-x` leaf — set one end true (MDI-X) and the
|
||||
other false (MDI):
|
||||
|
||||
<pre class="cli"><code>admin@example:/config/interface/eth3/ethernet/> <b>set mdi-x false</b>
|
||||
</code></pre>
|
||||
|
||||
Leaving `mdi-x` unset keeps Auto-MDIX in charge, which is correct whenever
|
||||
auto-negotiation is on.
|
||||
|
||||
> [!NOTE]
|
||||
> Whether `enable false` reaches the external PHY depends on the driver.
|
||||
> Direct-attach NICs handle it directly. Switch user ports go through the
|
||||
> switch driver, and some accept the request at the MAC but leave the PHY
|
||||
> auto-negotiating: the kernel reports the configured speed while the wire
|
||||
> runs at whatever was negotiated, and traffic stalls. If that happens,
|
||||
> read the PHY's BMCR register (e.g. with `mdio` from `mdiotools`) to see
|
||||
> what the PHY is actually doing.
|
||||
|
||||
The detail view exposes a `supported` block (operational state,
|
||||
backed by the `supported-pmd-types` leaf-list) listing the PMD types
|
||||
the kernel currently believes the interface can operate at. For
|
||||
SFP/SFP+ cages this set reflects the inserted module: plug in a 10G
|
||||
LR optic and `supported` will narrow to `10GbaseLR` only. Combined
|
||||
with the operational `link mode` row above it, this makes it trivial
|
||||
to confirm what an unknown transceiver actually is — no `ethtool -m`
|
||||
round-trip needed.
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>show interface eth13</b>
|
||||
name : eth13
|
||||
type : ethernet
|
||||
operational status : up
|
||||
link mode : 10GbaseLR
|
||||
auto-negotiation : off
|
||||
supported : 10GbaseLR
|
||||
duplex : full
|
||||
speed : 10000
|
||||
...
|
||||
</code></pre>
|
||||
|
||||
### Ethernet statistics
|
||||
|
||||
Ethernet packet statistics[^1] can be listed as shown below.
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>show interface eth1</b>
|
||||
name : eth1
|
||||
index : 2
|
||||
mtu : 1500
|
||||
operational status : up
|
||||
auto-negotiation : on
|
||||
duplex : full
|
||||
speed : 1000
|
||||
physical address : 00:53:00:06:11:0a
|
||||
ipv4 addresses :
|
||||
ipv6 addresses :
|
||||
in-octets : 75581
|
||||
out-octets : 43130
|
||||
|
||||
eth-in-frames : 434
|
||||
eth-in-multicast-frames : 296
|
||||
eth-in-broadcast-frames : 138
|
||||
eth-in-error-fcs-frames : 0
|
||||
eth-in-error-oversize-frames : 0
|
||||
eth-out-frames : 310
|
||||
eth-out-multicast-frames : 310
|
||||
eth-out-broadcast-frames : 0
|
||||
eth-out-good-octets : 76821
|
||||
eth-in-good-octets : 60598
|
||||
name : eth1
|
||||
index : 2
|
||||
mtu : 1500
|
||||
operational status : up
|
||||
link mode : 1000baseT
|
||||
auto-negotiation : on
|
||||
duplex : full
|
||||
speed : 1000
|
||||
physical address : 00:53:00:06:11:0a
|
||||
ipv4 addresses :
|
||||
ipv6 addresses :
|
||||
in-octets : 75581
|
||||
out-octets : 43130
|
||||
───────────────────
|
||||
<b>Ethernet Statistics</b>
|
||||
in-frames : 434
|
||||
in-multicast-frames : 296
|
||||
in-broadcast-frames : 138
|
||||
in-error-fcs-frames : 0
|
||||
in-error-oversize-frames : 0
|
||||
out-frames : 310
|
||||
out-multicast-frames : 310
|
||||
out-broadcast-frames : 0
|
||||
out-good-octets : 76821
|
||||
in-good-octets : 60598
|
||||
admin@example:/>
|
||||
</code></pre>
|
||||
|
||||
|
||||
+13
-7
@@ -61,13 +61,19 @@ admin@example:/config/interface/eth0/> <b>leave</b>
|
||||
The operational status can be inspected to see both administrative and
|
||||
actual link state:
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>show interfaces</b>
|
||||
INTERFACE PROTOCOL STATE DATA
|
||||
eth0 ethernet <b>DISABLED</b> 02:00:00:00:00:00
|
||||
eth1 ethernet UP 02:00:00:00:00:01
|
||||
<pre class="cli"><code>admin@example:/> <b>show interface</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet <b>DISABLED</b> 02:00:00:00:00:00
|
||||
eth1 1000baseT UP duplex: full
|
||||
ethernet 02:00:00:00:00:01
|
||||
...
|
||||
</code></pre>
|
||||
|
||||
The rows are layered bottom-up by protocol: a physical-medium row (only
|
||||
emitted when the link is up) on top, then the ethernet row carrying the
|
||||
bare MAC, then any ipv4/ipv6 sub-rows. See [Ethernet](ethernet.md) for the
|
||||
full set of summary fields.
|
||||
|
||||
|
||||
## Description
|
||||
|
||||
@@ -84,9 +90,9 @@ The description is visible in the operational datastore and in `show`
|
||||
commands:
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>show interface eth0</b>
|
||||
name : eth0
|
||||
description : Uplink to core switch
|
||||
index : 2
|
||||
name : eth0
|
||||
description : Uplink to core switch
|
||||
index : 2
|
||||
...
|
||||
</code></pre>
|
||||
|
||||
|
||||
@@ -117,11 +117,11 @@ will be ignored. For details on how to enable the NTP client, see the
|
||||
|
||||

|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>show interfaces</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
<pre class="cli"><code>admin@example:/> <b>show interface</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
ipv6 fe80::ff:fe00:0/64 (link-layer)
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
ipv6 ::1/128 (static)
|
||||
admin@example:/>
|
||||
@@ -153,13 +153,13 @@ admin@example:/config/interface/eth0/ipv4/> <b>diff</b>
|
||||
+ }
|
||||
+}
|
||||
admin@example:/config/interface/eth0/ipv4/> <b>leave</b>
|
||||
admin@example:/> <b>show interfaces</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
admin@example:/> <b>show interface</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
ipv4 169.254.1.3/16 (random)
|
||||
ipv4 10.0.1.1/24 (static)
|
||||
ipv6 fe80::ff:fe00:0/64 (link-layer)
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
ipv6 ::1/128 (static)
|
||||
admin@example:/>
|
||||
@@ -188,12 +188,12 @@ admin@example:/config/interface/eth0/ipv4/autoconf/> <b>leave</b>
|
||||
admin@example:/config/> <b>edit interface eth0 ipv4</b>
|
||||
admin@example:/config/interface/eth0/ipv4/> <b>set dhcp</b>
|
||||
admin@example:/config/interface/eth0/ipv4/> <b>leave</b>
|
||||
admin@example:/> <b>show interfaces</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
admin@example:/> <b>show interface</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
ipv4 10.1.2.100/24 (dhcp)
|
||||
ipv6 fe80::ff:fe00:0/64 (link-layer)
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
ipv6 ::1/128 (static)
|
||||
admin@example:/>
|
||||
@@ -235,11 +235,11 @@ admin@example:/config/> <b>edit interface eth0 ipv6</b>
|
||||
admin@example:/config/interface/eth0/ipv6/> <b>set dhcp</b>
|
||||
admin@example:/config/interface/eth0/ipv6/> <b>leave</b>
|
||||
admin@example:/> <b>show interface</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
ipv6 2001:db8::42/128 (dhcp)
|
||||
ipv6 fe80::ff:fe00:0/64 (link-layer)
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
ipv6 ::1/128 (static)
|
||||
admin@example:/>
|
||||
@@ -291,10 +291,10 @@ on the interface.
|
||||
admin@example:/config/> <b>edit interface eth0 ipv6</b>
|
||||
admin@example:/config/interface/eth0/ipv6/> <b>set enabled false</b>
|
||||
admin@example:/config/interface/eth0/ipv6/> <b>leave</b>
|
||||
admin@example:/> <b>show interfaces</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
admin@example:/> <b>show interface</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
ipv6 ::1/128 (static)
|
||||
admin@example:/>
|
||||
@@ -308,12 +308,12 @@ admin@example:/>
|
||||
admin@example:/config/> <b>edit interface eth0 ipv6</b>
|
||||
admin@example:/config/interface/eth0/ipv6/> <b>set address 2001:db8::1 prefix-length 64</b>
|
||||
admin@example:/config/interface/eth0/ipv6/> <b>leave</b>
|
||||
admin@example:/> <b>show interfaces</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
admin@example:/> <b>show interface</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
ipv6 2001:db8::1/64 (static)
|
||||
ipv6 fe80::ff:fe00:0/64 (link-layer)
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
ipv6 ::1/128 (static)
|
||||
admin@example:/>
|
||||
@@ -330,12 +330,12 @@ advertised by the router (here 2001:db8:0:1::0/64) and the interface
|
||||
identifier. The resulting address is of type *link-layer*, as it is
|
||||
formed based on the interface identifier ([ietf-ip.yang][2]).
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>show interfaces</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
<pre class="cli"><code>admin@example:/> <b>show interface</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
ipv6 2001:db8:0:1:0:ff:fe00:0/64 (link-layer)
|
||||
ipv6 fe80::ff:fe00:0/64 (link-layer)
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
ipv6 ::1/128 (static)
|
||||
admin@example:/>
|
||||
@@ -348,11 +348,11 @@ below.
|
||||
admin@example:/config/> <b>edit interface eth0 ipv6</b>
|
||||
admin@example:/config/interface/eth0/ipv6/> <b>set autoconf create-global-addresses false</b>
|
||||
admin@example:/config/interface/eth0/ipv6/> <b>leave</b>
|
||||
admin@example:/> <b>show interfaces</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
admin@example:/> <b>show interface</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
ipv6 fe80::ff:fe00:0/64 (link-layer)
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
ipv6 ::1/128 (static)
|
||||
admin@example:/>
|
||||
@@ -366,12 +366,12 @@ admin@example:/>
|
||||
By default, the auto-configured link-local and global IPv6 addresses
|
||||
are formed from a link-identifier based on the MAC address.
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>show interfaces</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
<pre class="cli"><code>admin@example:/> <b>show interface</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
ipv6 2001:db8:0:1:0:ff:fe00:0/64 (link-layer)
|
||||
ipv6 fe80::ff:fe00:0/64 (link-layer)
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
ipv6 ::1/128 (static)
|
||||
admin@example:/>
|
||||
@@ -385,12 +385,12 @@ possible to specify use of a random identifier ([ietf-ip.yang][2] and
|
||||
admin@example:/config/> <b>edit interface eth0 ipv6</b>
|
||||
admin@example:/config/interface/eth0/ipv6/> <b>set autoconf create-temporary-addresses true</b>
|
||||
admin@example:/config/interface/eth0/ipv6/> <b>leave</b>
|
||||
admin@example:/> <b>show interfaces</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
admin@example:/> <b>show interface</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0 ethernet UP 02:00:00:00:00:00
|
||||
ipv6 2001:db8:0:1:b705:8374:638e:74a8/64 (random)
|
||||
ipv6 fe80::ad3d:b274:885a:9ffb/64 (random)
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
ipv6 ::1/128 (static)
|
||||
admin@example:/>
|
||||
|
||||
+66
-66
@@ -87,34 +87,34 @@ Like other interfaces, link aggregates are also available in the general
|
||||
interfaces overview in the CLI admin-exec context. Here is the above
|
||||
static mode aggregate:
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>show interfaces</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
ipv6 ::1/128 (static)
|
||||
<pre class="cli"><code>admin@example:/> <b>show interface</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
ipv6 ::1/128 (static)
|
||||
.
|
||||
.
|
||||
.
|
||||
lag0 lag UP static: balance-xor, hash: layer2
|
||||
│ ethernet UP 00:a0:85:00:02:00
|
||||
├ eth7 lag ACTIVE
|
||||
└ eth8 lag ACTIVE
|
||||
lag0 lag UP static: balance-xor, hash: layer2
|
||||
│ ethernet UP 00:a0:85:00:02:00
|
||||
├ eth7 lag ACTIVE
|
||||
└ eth8 lag ACTIVE
|
||||
</code></pre>
|
||||
|
||||
Same aggregate, but in LACP mode:
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>show interfaces</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
ipv6 ::1/128 (static)
|
||||
<pre class="cli"><code>admin@example:/> <b>show interface</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
ipv6 ::1/128 (static)
|
||||
.
|
||||
.
|
||||
.
|
||||
lag0 lag UP lacp: active, rate: fast (1s), hash: layer2
|
||||
│ ethernet UP 00:a0:85:00:02:00
|
||||
├ eth7 lag ACTIVE active, short_timeout, aggregating, in_sync, collecting, distributing
|
||||
└ eth8 lag ACTIVE active, short_timeout, aggregating, in_sync, collecting, distributing
|
||||
lag0 lag UP lacp: active, rate: fast (1s), hash: layer2
|
||||
│ ethernet UP 00:a0:85:00:02:00
|
||||
├ eth7 lag ACTIVE active, short_timeout, aggregating, in_sync, collecting, distributing
|
||||
└ eth8 lag ACTIVE active, short_timeout, aggregating, in_sync, collecting, distributing
|
||||
</code></pre>
|
||||
|
||||
|
||||
@@ -124,45 +124,45 @@ In addition to basic status shown in the interface overview, detailed
|
||||
LAG status can be inspected:
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>show interface lag0</b>
|
||||
name : lag0
|
||||
index : 25
|
||||
mtu : 1500
|
||||
operational status : up
|
||||
physical address : 00:a0:85:00:02:00
|
||||
lag mode : static
|
||||
lag type : balance-xor
|
||||
lag hash : layer2
|
||||
link debounce up : 0 msec
|
||||
link debounce down : 0 msec
|
||||
ipv4 addresses :
|
||||
ipv6 addresses :
|
||||
in-octets : 0
|
||||
out-octets : 2142
|
||||
name : lag0
|
||||
index : 25
|
||||
mtu : 1500
|
||||
operational status : up
|
||||
physical address : 00:a0:85:00:02:00
|
||||
lag mode : static
|
||||
lag type : balance-xor
|
||||
lag hash : layer2
|
||||
link debounce up : 0 msec
|
||||
link debounce down : 0 msec
|
||||
ipv4 addresses :
|
||||
ipv6 addresses :
|
||||
in-octets : 0
|
||||
out-octets : 2142
|
||||
</code></pre>
|
||||
|
||||
Same aggregate, but in LACP mode:
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>show interface lag0</b>
|
||||
name : lag0
|
||||
index : 24
|
||||
mtu : 1500
|
||||
operational status : up
|
||||
physical address : 00:a0:85:00:02:00
|
||||
lag mode : lacp
|
||||
lag hash : layer2
|
||||
lacp mode : active
|
||||
lacp rate : fast (1s)
|
||||
lacp aggregate id : 1
|
||||
name : lag0
|
||||
index : 24
|
||||
mtu : 1500
|
||||
operational status : up
|
||||
physical address : 00:a0:85:00:02:00
|
||||
lag mode : lacp
|
||||
lag hash : layer2
|
||||
lacp mode : active
|
||||
lacp rate : fast (1s)
|
||||
lacp aggregate id : 1
|
||||
lacp system priority: 65535
|
||||
lacp actor key : 9
|
||||
lacp partner key : 9
|
||||
lacp partner mac : 00:a0:85:00:03:00
|
||||
link debounce up : 0 msec
|
||||
link debounce down : 0 msec
|
||||
ipv4 addresses :
|
||||
ipv6 addresses :
|
||||
in-octets : 100892
|
||||
out-octets : 111776
|
||||
lacp actor key : 9
|
||||
lacp partner key : 9
|
||||
lacp partner mac : 00:a0:85:00:03:00
|
||||
link debounce up : 0 msec
|
||||
link debounce down : 0 msec
|
||||
ipv4 addresses :
|
||||
ipv6 addresses :
|
||||
in-octets : 100892
|
||||
out-octets : 111776
|
||||
</code></pre>
|
||||
|
||||
Member ports provide additional status information:
|
||||
@@ -184,21 +184,21 @@ Member ports provide additional status information:
|
||||
Example member port status:
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>show interface eth7</b>
|
||||
name : eth7
|
||||
index : 8
|
||||
mtu : 1500
|
||||
operational status : up
|
||||
physical address : 00:a0:85:00:02:00
|
||||
lag member : lag0
|
||||
lag member state : active
|
||||
lacp aggregate id : 1
|
||||
lacp actor state : active, short_timeout, aggregating, in_sync, collecting, distributing
|
||||
lacp partner state : active, short_timeout, aggregating, in_sync, collecting, distributing
|
||||
link failure count : 0
|
||||
ipv4 addresses :
|
||||
ipv6 addresses :
|
||||
in-octets : 473244
|
||||
out-octets : 499037
|
||||
name : eth7
|
||||
index : 8
|
||||
mtu : 1500
|
||||
operational status : up
|
||||
physical address : 00:a0:85:00:02:00
|
||||
lag member : lag0
|
||||
lag member state : active
|
||||
lacp aggregate id : 1
|
||||
lacp actor state : active, short_timeout, aggregating, in_sync, collecting, distributing
|
||||
lacp partner state : active, short_timeout, aggregating, in_sync, collecting, distributing
|
||||
link failure count : 0
|
||||
ipv4 addresses :
|
||||
ipv6 addresses :
|
||||
in-octets : 473244
|
||||
out-octets : 499037
|
||||
</code></pre>
|
||||
|
||||
|
||||
|
||||
+5
-5
@@ -109,13 +109,13 @@ CLI can be entered from shell in the same way as for SSH.
|
||||
|
||||
See the 'help' command for an introduction to the system
|
||||
|
||||
admin@example:/> <b>show interfaces</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
admin@example:/> <b>show interface</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
ipv6 ::1/128 (static)
|
||||
e1 ethernet LOWER-DOWN 00:53:00:06:03:01
|
||||
e2 ethernet LOWER-DOWN 00:53:00:06:03:02
|
||||
e1 ethernet LOWER-DOWN 00:53:00:06:03:01
|
||||
e2 ethernet LOWER-DOWN 00:53:00:06:03:02
|
||||
...
|
||||
admin@example:/>
|
||||
</code></pre>
|
||||
|
||||
+1
-1
@@ -47,7 +47,7 @@ other traffic would be bridged as usual.
|
||||
|----------|----------------------------|--------------------------------------------------------------|
|
||||
| [bridge](bridging.md) | infix-if-bridge | SW implementation of an IEEE 802.1Q bridge |
|
||||
| [ip](ip.md) | ietf-ip, infix-ip | IP address to the subordinate interface |
|
||||
| [vlan](ethernet.md#vlan-interfaces) | infix-if-vlan | Capture all traffic belonging to a specific 802.1Q VID |
|
||||
| [vlan](vlan.md) | infix-if-vlan | Capture all traffic belonging to a specific 802.1Q VID |
|
||||
| [lag](lag.md) | infix-if-lag | Link aggregation, static and IEEE 802.3ad (LACP) |
|
||||
| lo | ietf-interfaces | Software loopback interface |
|
||||
| [eth](ethernet.md#physical-ethernet-interfaces) | ieee802-ethernet-interface | Physical Ethernet device/port |
|
||||
|
||||
+61
-61
@@ -39,20 +39,20 @@ Starting out, we assume a configuration where all ports are network
|
||||
interfaces (possibly with IPv6 enabled).
|
||||
|
||||
```
|
||||
admin@example:/> show interfaces
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
admin@example:/> show interface
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
ipv6 ::1/128 (static)
|
||||
e1 ethernet LOWER-DOWN 00:53:00:06:11:01
|
||||
e2 ethernet LOWER-DOWN 00:53:00:06:11:02
|
||||
e3 ethernet LOWER-DOWN 00:53:00:06:11:03
|
||||
e4 ethernet LOWER-DOWN 00:53:00:06:11:04
|
||||
e5 ethernet LOWER-DOWN 00:53:00:06:11:05
|
||||
e6 ethernet LOWER-DOWN 00:53:00:06:11:06
|
||||
e7 ethernet LOWER-DOWN 00:53:00:06:11:07
|
||||
e8 ethernet LOWER-DOWN 00:53:00:06:11:08
|
||||
e9 ethernet LOWER-DOWN 00:53:00:06:11:09
|
||||
e10 ethernet UP 00:53:00:06:11:0a
|
||||
e1 ethernet LOWER-DOWN 00:53:00:06:11:01
|
||||
e2 ethernet LOWER-DOWN 00:53:00:06:11:02
|
||||
e3 ethernet LOWER-DOWN 00:53:00:06:11:03
|
||||
e4 ethernet LOWER-DOWN 00:53:00:06:11:04
|
||||
e5 ethernet LOWER-DOWN 00:53:00:06:11:05
|
||||
e6 ethernet LOWER-DOWN 00:53:00:06:11:06
|
||||
e7 ethernet LOWER-DOWN 00:53:00:06:11:07
|
||||
e8 ethernet LOWER-DOWN 00:53:00:06:11:08
|
||||
e9 ethernet LOWER-DOWN 00:53:00:06:11:09
|
||||
e10 ethernet UP 00:53:00:06:11:0a
|
||||
ipv6 fe80::0053:00ff:fe06:110a/64 (link-layer)
|
||||
admin@example:/>
|
||||
```
|
||||
@@ -80,7 +80,7 @@ admin@example:/config/> set interface e10 bridge-port bridge br0
|
||||
admin@example:/config/>
|
||||
```
|
||||
|
||||
The interface status can be viewed using `show interfaces` after leaving
|
||||
The interface status can be viewed using `show interface` after leaving
|
||||
configuration context. When configuring via SSH, first assign an IP
|
||||
address to `br0` *before leaving* configuration context, e.g.
|
||||
|
||||
@@ -95,10 +95,10 @@ setup, including [setting IP address](#set-ip-address).
|
||||
```
|
||||
admin@example:/config/> leave
|
||||
admin@example:/>
|
||||
admin@example:/> show interfaces
|
||||
INTERFACE PROTOCOL STATE DATA
|
||||
admin@example:/> show interface
|
||||
INTERFACE PROTOCOL STATE DATA
|
||||
br0 bridge
|
||||
│ ethernet UP 00:53:00:06:11:01
|
||||
│ ethernet UP 00:53:00:06:11:01
|
||||
├ e1 bridge LOWER-DOWN
|
||||
├ e2 bridge LOWER-DOWN
|
||||
├ e3 bridge LOWER-DOWN
|
||||
@@ -109,7 +109,7 @@ br0 bridge
|
||||
├ e8 bridge LOWER-DOWN
|
||||
├ e9 bridge LOWER-DOWN
|
||||
└ e10 bridge FORWARDING
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
ipv6 ::1/128 (static)
|
||||
admin@example:/>
|
||||
@@ -154,21 +154,21 @@ admin@example:/>
|
||||
Interface status would now should something like the following
|
||||
|
||||
```
|
||||
admin@example:/> show interfaces
|
||||
INTERFACE PROTOCOL STATE DATA
|
||||
admin@example:/> show interface
|
||||
INTERFACE PROTOCOL STATE DATA
|
||||
br0 bridge
|
||||
│ ethernet UP 00:53:00:06:11:01
|
||||
├ e1 bridge LOWER-DOWN vlan:10u pvid:10
|
||||
├ e2 bridge LOWER-DOWN vlan:10u pvid:10
|
||||
├ e3 bridge LOWER-DOWN vlan:20u pvid:20
|
||||
├ e4 bridge LOWER-DOWN vlan:20u pvid:20
|
||||
├ e5 bridge LOWER-DOWN vlan:30u pvid:30
|
||||
├ e6 bridge LOWER-DOWN vlan:30u pvid:30
|
||||
├ e7 bridge LOWER-DOWN vlan:40u pvid:40
|
||||
├ e8 bridge LOWER-DOWN vlan:40u pvid:40
|
||||
├ e9 bridge LOWER-DOWN vlan:50u pvid:50
|
||||
└ e10 bridge FORWARDING vlan:50u pvid:50
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
│ ethernet UP 00:53:00:06:11:01
|
||||
├ e1 bridge LOWER-DOWN vlan:10u pvid: 10
|
||||
├ e2 bridge LOWER-DOWN vlan:10u pvid: 10
|
||||
├ e3 bridge LOWER-DOWN vlan:20u pvid: 20
|
||||
├ e4 bridge LOWER-DOWN vlan:20u pvid: 20
|
||||
├ e5 bridge LOWER-DOWN vlan:30u pvid: 30
|
||||
├ e6 bridge LOWER-DOWN vlan:30u pvid: 30
|
||||
├ e7 bridge LOWER-DOWN vlan:40u pvid: 40
|
||||
├ e8 bridge LOWER-DOWN vlan:40u pvid: 40
|
||||
├ e9 bridge LOWER-DOWN vlan:50u pvid: 50
|
||||
└ e10 bridge FORWARDING vlan:50u pvid: 50
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
ipv6 ::1/128 (static)
|
||||
admin@example:/>
|
||||
@@ -181,21 +181,21 @@ patched according to [above](#vlan-snake). We should see link up and
|
||||
*FORWARDING* on all ports in the bridge.
|
||||
|
||||
```
|
||||
admin@example:/> show interfaces
|
||||
INTERFACE PROTOCOL STATE DATA
|
||||
admin@example:/> show interface
|
||||
INTERFACE PROTOCOL STATE DATA
|
||||
br0 bridge
|
||||
│ ethernet UP 00:53:00:06:11:01
|
||||
├ e1 bridge FORWARDING vlan:10u pvid:10
|
||||
├ e2 bridge FORWARDING vlan:10u pvid:10
|
||||
├ e3 bridge FORWARDING vlan:20u pvid:20
|
||||
├ e4 bridge FORWARDING vlan:20u pvid:20
|
||||
├ e5 bridge FORWARDING vlan:30u pvid:30
|
||||
├ e6 bridge FORWARDING vlan:30u pvid:30
|
||||
├ e7 bridge FORWARDING vlan:40u pvid:40
|
||||
├ e8 bridge FORWARDING vlan:40u pvid:40
|
||||
├ e9 bridge FORWARDING vlan:50u pvid:50
|
||||
└ e10 bridge FORWARDING vlan:50u pvid:50
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
│ ethernet UP 00:53:00:06:11:01
|
||||
├ e1 bridge FORWARDING vlan:10u pvid: 10
|
||||
├ e2 bridge FORWARDING vlan:10u pvid: 10
|
||||
├ e3 bridge FORWARDING vlan:20u pvid: 20
|
||||
├ e4 bridge FORWARDING vlan:20u pvid: 20
|
||||
├ e5 bridge FORWARDING vlan:30u pvid: 30
|
||||
├ e6 bridge FORWARDING vlan:30u pvid: 30
|
||||
├ e7 bridge FORWARDING vlan:40u pvid: 40
|
||||
├ e8 bridge FORWARDING vlan:40u pvid: 40
|
||||
├ e9 bridge FORWARDING vlan:50u pvid: 50
|
||||
└ e10 bridge FORWARDING vlan:50u pvid: 50
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
ipv6 ::1/128 (static)
|
||||
admin@example:/>
|
||||
@@ -284,26 +284,26 @@ admin@example:/>
|
||||
Interface *vlan10* with an auto-configured IPv6 address should appear.
|
||||
|
||||
```
|
||||
admin@example:/> show interfaces
|
||||
INTERFACE PROTOCOL STATE DATA
|
||||
admin@example:/> show interface
|
||||
INTERFACE PROTOCOL STATE DATA
|
||||
br0 bridge vlan:10t
|
||||
│ ethernet UP 00:53:00:06:11:01
|
||||
├ e1 bridge FORWARDING vlan:10u pvid:10
|
||||
├ e2 bridge FORWARDING vlan:10u pvid:10
|
||||
├ e3 bridge FORWARDING vlan:20u pvid:20
|
||||
├ e4 bridge FORWARDING vlan:20u pvid:20
|
||||
├ e5 bridge FORWARDING vlan:30u pvid:30
|
||||
├ e6 bridge FORWARDING vlan:30u pvid:30
|
||||
├ e7 bridge FORWARDING vlan:40u pvid:40
|
||||
├ e8 bridge FORWARDING vlan:40u pvid:40
|
||||
├ e9 bridge FORWARDING vlan:50u pvid:50
|
||||
└ e10 bridge FORWARDING vlan:50u pvid:50
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
│ ethernet UP 00:53:00:06:11:01
|
||||
├ e1 bridge FORWARDING vlan:10u pvid: 10
|
||||
├ e2 bridge FORWARDING vlan:10u pvid: 10
|
||||
├ e3 bridge FORWARDING vlan:20u pvid: 20
|
||||
├ e4 bridge FORWARDING vlan:20u pvid: 20
|
||||
├ e5 bridge FORWARDING vlan:30u pvid: 30
|
||||
├ e6 bridge FORWARDING vlan:30u pvid: 30
|
||||
├ e7 bridge FORWARDING vlan:40u pvid: 40
|
||||
├ e8 bridge FORWARDING vlan:40u pvid: 40
|
||||
├ e9 bridge FORWARDING vlan:50u pvid: 50
|
||||
└ e10 bridge FORWARDING vlan:50u pvid: 50
|
||||
lo ethernet UP 00:00:00:00:00:00
|
||||
ipv4 127.0.0.1/8 (static)
|
||||
ipv6 ::1/128 (static)
|
||||
vlan10 ethernet UP 00:53:00:06:11:01
|
||||
vlan10 ethernet UP 00:53:00:06:11:01
|
||||
│ ipv6 fe80::0053:00ff:fe06:1101/64 (link-layer)
|
||||
└ br0 ethernet UP 00:53:00:06:11:01
|
||||
└ br0 ethernet UP 00:53:00:06:11:01
|
||||
admin@example:/>
|
||||
```
|
||||
|
||||
|
||||
+89
@@ -0,0 +1,89 @@
|
||||
# VLAN Interfaces
|
||||
|
||||
A VLAN interface is an interface stacked on top of another Linux interface
|
||||
that filters traffic for a single 802.1Q VID. `tcpdump` on a VLAN interface
|
||||
shows only frames matching that VID, compared to *all* VIDs when listening
|
||||
on the lower-layer interface.
|
||||
|
||||

|
||||
|
||||
This page covers VLAN interfaces stacked on Ethernet, on a VLAN-filtering
|
||||
bridge, and on other VLAN interfaces. For VLAN handling *inside* a bridge
|
||||
(port VIDs, tagged/untagged membership, pvid), see [VLAN Filtering
|
||||
Bridge](bridging.md#vlan-filtering-bridge).
|
||||
|
||||
## On Top of an Ethernet Interface
|
||||
|
||||
A VLAN interface for VID 20 on top of an Ethernet interface `eth0` is by
|
||||
convention named `eth0.20`.
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>configure</b>
|
||||
admin@example:/config/> <b>edit interface eth0.20</b>
|
||||
admin@example:/config/interface/eth0.20/> <b>show</b>
|
||||
type vlan;
|
||||
vlan {
|
||||
tag-type c-vlan;
|
||||
id 20;
|
||||
lower-layer-if eth0;
|
||||
}
|
||||
admin@example:/config/interface/eth0.20/> <b>leave</b>
|
||||
</code></pre>
|
||||
|
||||
The `tag-type` defaults to `c-vlan` (802.1Q customer VLAN, EtherType 0x8100).
|
||||
Set to `s-vlan` (802.1ad service VLAN, EtherType 0x88A8) to terminate an outer
|
||||
S-Tag.
|
||||
|
||||
> [!TIP]
|
||||
> If you name your VLAN interface `foo0.N` or `vlanN`, where `N` is a
|
||||
> number, the CLI infers the interface type automatically. Otherwise
|
||||
> the type must be set explicitly.
|
||||
|
||||
## On Top of a Bridge
|
||||
|
||||
When the lower-layer interface is a VLAN-filtering bridge, the VLAN interface
|
||||
gives the CPU an IP-addressable endpoint inside the bridged broadcast domain
|
||||
for that VID. This pattern is named `vlanN` by convention.
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>configure</b>
|
||||
admin@example:/config/> <b>edit interface vlan10</b>
|
||||
admin@example:/config/interface/vlan10/> <b>set vlan id 10</b>
|
||||
admin@example:/config/interface/vlan10/> <b>set vlan lower-layer-if br0</b>
|
||||
admin@example:/config/interface/vlan10/> <b>leave</b>
|
||||
</code></pre>
|
||||
|
||||
The bridge `br0` must have VLAN 10 configured with the bridge itself as a
|
||||
tagged member. See [VLAN Filtering Bridge](bridging.md#vlan-filtering-bridge)
|
||||
for the bridge-side configuration.
|
||||
|
||||
## Stacked (Q-in-Q)
|
||||
|
||||
VLAN interfaces can be stacked. A VLAN interface whose lower-layer is itself
|
||||
a VLAN interface terminates the inner tag, leaving the outer tag for the
|
||||
parent to handle.
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>configure</b>
|
||||
admin@example:/config/> <b>edit interface eth0.10</b>
|
||||
admin@example:/config/interface/eth0.10/> <b>set vlan tag-type s-vlan</b>
|
||||
admin@example:/config/interface/eth0.10/> <b>leave</b>
|
||||
admin@example:/config/> <b>edit interface eth0.10.20</b>
|
||||
admin@example:/config/interface/eth0.10.20/> <b>show</b>
|
||||
type vlan;
|
||||
vlan {
|
||||
tag-type c-vlan;
|
||||
id 20;
|
||||
lower-layer-if eth0.10;
|
||||
}
|
||||
admin@example:/config/interface/eth0.10.20/> <b>leave</b>
|
||||
</code></pre>
|
||||
|
||||
The summary view shows each VLAN row pointing at its immediate parent:
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>show interface</b>
|
||||
<span class="header">INTERFACE PROTOCOL STATE DATA </span>
|
||||
eth0.10 vlan UP vid: 10
|
||||
│ ipv4 10.0.10.1/24 (static)
|
||||
└ eth0
|
||||
eth0.10.20 vlan UP vid: 20
|
||||
│ ipv4 10.0.10.20/28 (static)
|
||||
└ eth0.10
|
||||
</code></pre>
|
||||
@@ -345,17 +345,17 @@ tunnel endpoints use IPv4 or IPv6.
|
||||
|
||||
Check WireGuard interface status and peer connections:
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>show interfaces</b>
|
||||
<pre class="cli"><code>admin@example:/> <b>show interface</b>
|
||||
wg0 wireguard UP 2 peers (1 up)
|
||||
ipv4 10.0.0.1/24 (static)
|
||||
ipv6 fd00::1/64 (static)
|
||||
|
||||
admin@example:/> <b>show interfaces wg0</b>
|
||||
name : wg0
|
||||
type : wireguard
|
||||
index : 12
|
||||
operational status : up
|
||||
peers : 2
|
||||
admin@example:/> <b>show interface wg0</b>
|
||||
name : wg0
|
||||
type : wireguard
|
||||
index : 12
|
||||
operational status : up
|
||||
peers : 2
|
||||
|
||||
Peer 1:
|
||||
status : UP
|
||||
|
||||
+23
-23
@@ -223,22 +223,22 @@ access-point).
|
||||
Use `show interface` to see discovered networks and their signal strength:
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>show interface wifi0</b>
|
||||
name : wifi0
|
||||
type : wifi
|
||||
index : 3
|
||||
mtu : 1500
|
||||
operational status : up
|
||||
ip forwarding : enabled
|
||||
physical address : f0:09:0d:36:5f:86
|
||||
ipv4 addresses : 192.168.1.100/24 (dhcp)
|
||||
ipv6 addresses :
|
||||
in-octets : 148388
|
||||
out-octets : 24555
|
||||
mode : station
|
||||
ssid : MyNetwork
|
||||
signal : -45 dBm (good)
|
||||
rx bitrate : 72.2 Mbps
|
||||
tx bitrate : 86.6 Mbps
|
||||
name : wifi0
|
||||
type : wifi
|
||||
index : 3
|
||||
mtu : 1500
|
||||
operational status : up
|
||||
ip forwarding : enabled
|
||||
physical address : f0:09:0d:36:5f:86
|
||||
ipv4 addresses : 192.168.1.100/24 (dhcp)
|
||||
ipv6 addresses :
|
||||
in-octets : 148388
|
||||
out-octets : 24555
|
||||
mode : station
|
||||
ssid : MyNetwork
|
||||
signal : -45 dBm (good)
|
||||
rx bitrate : 72.2 Mbps
|
||||
tx bitrate : 86.6 Mbps
|
||||
──────────────────────────────────────────────────────────────────────
|
||||
<span class="title">Available Networks</span>
|
||||
<span class="header">SSID BSSID SECURITY SIGNAL CHANNEL</span>
|
||||
@@ -304,13 +304,13 @@ admin@example:/config/interface/wifi0/> <b>leave</b>
|
||||
The connection attempt will start immediately. You can verify the connection status:
|
||||
|
||||
<pre class="cli"><code>admin@example:/> <b>show interface wifi0</b>
|
||||
name : wifi0
|
||||
type : wifi
|
||||
operational status : up
|
||||
physical address : f0:09:0d:36:5f:86
|
||||
mode : station
|
||||
ssid : MyHomeNetwork
|
||||
signal : -52 dBm (good)
|
||||
name : wifi0
|
||||
type : wifi
|
||||
operational status : up
|
||||
physical address : f0:09:0d:36:5f:86
|
||||
mode : station
|
||||
ssid : MyHomeNetwork
|
||||
signal : -52 dBm (good)
|
||||
</code></pre>
|
||||
|
||||
**Station configuration parameters:**
|
||||
|
||||
Reference in New Issue
Block a user