=== IPv6 LAN-WAN Firewall

ifdef::topdoc[:imagesdir: {topdoc}../../test/case/firewall/ipv6-lan-wan]

==== Description

IPv6 version of the typical home/office router scenario where the DUT acts as
a gateway with LAN-to-WAN traffic forwarding and IPv6 prefix delegation.

image::lan-wan.svg[align=center, scaledwidth=50%]

- DUT/Gateway with IPv6 firewall and forwarding
- Test host has two interfaces: a LAN-side and a WAN-side (Internet)
- Test host's LAN interface acts as an IPv6 client behind the router
- Test host's WAN interface acts as an IPv6 Internet server/destination
- Demonstrates IPv6 policy-based forwarding between zones

==== Topology

image::topology.svg[IPv6 LAN-WAN Firewall topology, align=center, scaledwidth=75%]

==== Sequence

. Set up topology and attach to gateway
. Configure gateway with firewall and forwarding
. Test connectivity to gateway
. Test LAN-to-WAN forwarding
. Test WAN-to-LAN blocking
. Verify LAN services accessibility