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exit: add routes for internal IPv4 addresses to outside VRF

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Routed through and mostly dropped by the firewall, of course. So we
don’t necessarily have to do NAT for everything that comes from the
old / USI network.
This commit is contained in:
Timotej Lazar 2024-08-13 19:02:03 +02:00
parent fe8f9161d9
commit 7b5980f871
2 changed files with 5 additions and 2 deletions
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2
roles/exit/templates/frr.conf.j2
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@ -358,6 +358,8 @@ route-map firewall->outside permit 1
match ip address prefix-list fabric match ip address prefix-list fabric
route-map firewall->outside permit 2 route-map firewall->outside permit 2
match ipv6 address prefix-list fabric match ipv6 address prefix-list fabric
route-map firewall->outside permit 20
match ip address prefix-list office
route-map firewall->outside permit 21 route-map firewall->outside permit 21
match ipv6 address prefix-list office match ipv6 address prefix-list office
route-map firewall->outside permit 30 route-map firewall->outside permit 30

5
roles/firewall/templates/frr.conf.j2
View file

@ -136,10 +136,11 @@ route-map outside->default permit 10
route-map outside->default permit 11 route-map outside->default permit 11
match ipv6 address prefix-list default match ipv6 address prefix-list default
# Send IPv6 office addresses and IPv4 NAT addresses to outside peers # Send inside and NAT addresses to outside peers so inbound packets go through the firewall.
# so inbound packets go through the firewall.
route-map default->outside permit 1 route-map default->outside permit 1
match interface lo match interface lo
route-map default->outside permit 10
match ip address prefix-list office
route-map default->outside permit 11 route-map default->outside permit 11
match ipv6 address prefix-list office match ipv6 address prefix-list office
route-map default->outside permit 20 route-map default->outside permit 20