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exit: leak outside routes into default VRF

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So L3 servers can acces L2 servers.
This commit is contained in:
Timotej Lazar 2024-09-01 12:19:13 +02:00
parent 3caea81896
commit 103ecae2e7
1 changed files with 16 additions and 2 deletions
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18
roles/exit/templates/frr.conf.j2
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@ -99,7 +99,7 @@ router bgp {{ asn.asn }} vrf outside
{% endfor %} {% endfor %}
redistribute static redistribute static
redistribute connected route-map loopback-outside redistribute connected
import vrf default import vrf default
import vrf route-map outside-import import vrf route-map outside-import
exit-address-family exit-address-family
@ -121,7 +121,7 @@ router bgp {{ asn.asn }} vrf outside
{% endfor %} {% endfor %}
redistribute static redistribute static
redistribute connected route-map loopback-outside redistribute connected
import vrf default import vrf default
import vrf route-map outside-import import vrf route-map outside-import
exit-address-family exit-address-family
@ -226,6 +226,16 @@ ipv6 prefix-list default permit ::/0
ip prefix-list fabric permit 10.34.0.0/24 ge 32 ip prefix-list fabric permit 10.34.0.0/24 ge 32
ipv6 prefix-list fabric permit 2001:1470:fffd:3400::/64 ge 128 ipv6 prefix-list fabric permit 2001:1470:fffd:3400::/64 ge 128
# prefix list for outside networks
{% for prefix in vrf_prefixes | selectattr('vrf.name', '==', 'outside')
| sort(attribute='family.value') | sort(attribute='vlan.vid') %}
{% if prefix.family.value == 4 %}
ip prefix-list outside permit {{ prefix.prefix }} ge {{ prefix.prefix | ipaddr('prefix') }}
{% else %}
ipv6 prefix-list outside permit {{ prefix.prefix }} ge {{ prefix.prefix | ipaddr('prefix') }}
{% endif %}
{% endfor %}
# common prefix list for all inside networks # common prefix list for all inside networks
{% for prefix in vrf_prefixes | selectattr('vrf.name', 'in', inside_vrfs) {% for prefix in vrf_prefixes | selectattr('vrf.name', 'in', inside_vrfs)
| sort(attribute='family.value') | sort(attribute='vlan.vid') %} | sort(attribute='family.value') | sort(attribute='vlan.vid') %}
@ -285,6 +295,10 @@ route-map default-import permit 30
match ip address prefix-list nat match ip address prefix-list nat
route-map default-import permit 31 route-map default-import permit 31
match ipv6 address prefix-list vpn match ipv6 address prefix-list vpn
route-map default-import permit 40
match ip address prefix-list outside
route-map default-import permit 41
match ipv6 address prefix-list outside
route-map outside-import permit 10 route-map outside-import permit 10
match ip address prefix-list dc match ip address prefix-list dc