--- /dev/null
+ipv6 route ::/0 fd00:100::2
+ip route 0.0.0.0/0 192.168.1.2
+interface eth-r1
+ ip address 192.168.1.1/24
+ ipv6 address fd00:100::1/64
+!
--- /dev/null
+ipv6 route ::/0 fd00:700::2
+ip route 0.0.0.0/0 192.168.7.2
+interface eth-r7
+ ip address 192.168.7.1/24
+ ipv6 address fd00:700::1/64
+!
--- /dev/null
+ipv6 route ::/0 fd00:800::2
+ip route 0.0.0.0/0 192.168.8.2
+interface eth-r8
+ ip address 192.168.8.1/24
+ ipv6 address fd00:800::1/64
+!
--- /dev/null
+{
+ "routes": {
+ "192.168.1.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "",
+ "nexthops": [
+ {
+ "ip": "0.0.0.0",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "192.168.7.0/24": [
+ {
+ "valid": true,
+ "multipath": true,
+ "path": "65000 65700",
+ "nexthops": [
+ {
+ "ip": "172.16.1.3",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ },
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65000 65700",
+ "nexthops": [
+ {
+ "ip": "172.16.0.2",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "192.168.8.0/24": [
+ {
+ "valid": true,
+ "multipath": true,
+ "path": "65000 65800",
+ "nexthops": [
+ {
+ "ip": "172.16.1.3",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ },
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65000 65800",
+ "nexthops": [
+ {
+ "ip": "172.16.0.2",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ]
+ }
+}
--- /dev/null
+{
+ "routes": {
+ "fd00:100::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "",
+ "nexthops": [
+ {
+ "ip": "::",
+ "afi": "ipv6",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "fd00:700::/64": [
+ {
+ "valid": true,
+ "multipath": true,
+ "path": "65000 65700",
+ "nexthops": [
+ {
+ "ip": "fd00:0:2::3",
+ "afi": "ipv6",
+ "scope": "global"
+ },
+ {
+ "afi": "ipv6",
+ "scope": "link-local",
+ "used": true
+ }
+ ]
+ },
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65000 65700",
+ "nexthops": [
+ {
+ "ip": "fd00:0:1::2",
+ "afi": "ipv6",
+ "scope": "global"
+ },
+ {
+ "afi": "ipv6",
+ "scope": "link-local",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "fd00:800::/64": [
+ {
+ "valid": true,
+ "multipath": true,
+ "path": "65000 65800",
+ "nexthops": [
+ {
+ "ip": "fd00:0:2::3",
+ "afi": "ipv6",
+ "scope": "global"
+ },
+ {
+ "afi": "ipv6",
+ "scope": "link-local",
+ "used": true
+ }
+ ]
+ },
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65000 65800",
+ "nexthops": [
+ {
+ "ip": "fd00:0:1::2",
+ "afi": "ipv6",
+ "scope": "global"
+ },
+ {
+ "afi": "ipv6",
+ "scope": "link-local",
+ "used": true
+ }
+ ]
+ }
+ ]
+ }
+}
--- /dev/null
+router bgp 65100
+ no bgp ebgp-requires-policy
+ neighbor 172.16.0.2 remote-as external
+ neighbor 172.16.1.3 remote-as external
+ ! neighbor 172.16.0.2 capability extended-nexthop
+ !
+ address-family ipv4 unicast
+ redistribute connected route-map RMAP4
+ !
+ address-family ipv6 unicast
+ redistribute connected route-map RMAP6
+ neighbor 172.16.0.2 activate
+ neighbor 172.16.1.3 activate
+ !
+
+ip prefix-list RANGE4 seq 10 permit 192.168.0.0/16 le 24
+ipv6 prefix-list RANGE6 seq 10 permit fd00:100::0/64
+
+route-map RMAP4 permit 10
+ match ip address prefix-list RANGE4
+!
+route-map RMAP6 permit 10
+ match ipv6 address prefix-list RANGE6
--- /dev/null
+!
+interface eth-h1
+ ip address 192.168.1.2/24
+ ipv6 address fd00:100::2/64
+!
+interface eth-r2
+ ip address 172.16.0.1/24
+ ipv6 address fd00:0:1::1/64
+!
+interface eth-r3
+ ip address 172.16.1.1/24
+ ipv6 address fd00:0:2::1/64
+!
+interface lo
+ ip address 192.0.2.1/32
+ ipv6 address 2001:db8::1/128
--- /dev/null
+{
+ "routes": {
+ "192.168.1.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65100",
+ "nexthops": [
+ {
+ "ip": "172.16.0.1",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "192.168.7.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65700",
+ "nexthops": [
+ {
+ "ip": "172.17.0.7",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "192.168.8.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65800",
+ "nexthops": [
+ {
+ "ip": "172.17.0.8",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ]
+ }
+}
--- /dev/null
+{
+ "routes": {
+ "fd00:100::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65100",
+ "nexthops": [
+ {
+ "ip": "fd00:0:1::1",
+ "afi": "ipv6",
+ "scope": "global"
+ },
+ {
+ "afi": "ipv6",
+ "scope": "link-local",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "fd00:700::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65700",
+ "nexthops": [
+ {
+ "ip": "fd00:0:9::7",
+ "scope": "global",
+ "afi": "ipv6",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "fd00:800::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65800",
+ "nexthops": [
+ {
+ "ip": "fd00:0:9::8",
+ "scope": "global",
+ "afi": "ipv6",
+ "used": true
+ }
+ ]
+ }
+ ]
+ }
+}
--- /dev/null
+router bgp 65000
+ no bgp ebgp-requires-policy
+ neighbor 172.16.0.1 remote-as external
+ ! neighbor 172.16.0.1 capability extended-nexthop
+ neighbor 192.0.2.101 remote-as internal
+ neighbor 192.0.2.101 update-source 192.0.2.2
+ !
+ address-family ipv6 unicast
+ neighbor 172.16.0.1 activate
+ neighbor 192.0.2.101 activate
+ !
--- /dev/null
+!
+interface lo
+ ip router isis 1
+ ipv6 router isis 1
+ isis passive
+!
+interface eth-rr1
+ ip router isis 1
+ ipv6 router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+ isis network point-to-point
+!
+interface eth-r1
+ ip router isis 1
+ ipv6 router isis 1
+ isis passive
+!
+router isis 1
+ net 49.0000.0000.0000.0002.00
+ is-type level-1
+ lsp-gen-interval 1
+ topology ipv6-unicast
+!
--- /dev/null
+!
+interface eth-r1
+ ip address 172.16.0.2/24
+ ipv6 address fd00:0:1::2/64
+!
+interface eth-rr1
+ ip address 10.0.0.2/24
+ ipv6 address fd00:0:3::2/64
+!
+interface lo
+ ip address 192.0.2.2/32
+ ipv6 address 2001:db8::2/128
--- /dev/null
+{
+ "routes": {
+ "192.168.1.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65100",
+ "nexthops": [
+ {
+ "ip": "172.16.1.1",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "192.168.7.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65700",
+ "nexthops": [
+ {
+ "ip": "172.17.0.7",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "192.168.8.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65800",
+ "nexthops": [
+ {
+ "ip": "172.17.0.8",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ]
+ }
+}
--- /dev/null
+{
+ "routes": {
+ "fd00:100::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65100",
+ "nexthops": [
+ {
+ "ip": "fd00:0:2::1",
+ "afi": "ipv6",
+ "scope": "global"
+ },
+ {
+ "afi": "ipv6",
+ "scope": "link-local",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "fd00:700::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65700",
+ "nexthops": [
+ {
+ "ip": "fd00:0:9::7",
+ "scope": "global",
+ "afi": "ipv6",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "fd00:800::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65800",
+ "nexthops": [
+ {
+ "ip": "fd00:0:9::8",
+ "scope": "global",
+ "afi": "ipv6",
+ "used": true
+ }
+ ]
+ }
+ ]
+ }
+}
--- /dev/null
+router bgp 65000
+ no bgp ebgp-requires-policy
+ neighbor 172.16.1.1 remote-as external
+ ! neighbor 172.16.1.1 capability extended-nexthop
+ neighbor 192.0.2.101 remote-as internal
+ neighbor 192.0.2.101 update-source 192.0.2.3
+ !
+ address-family ipv6 unicast
+ neighbor 172.16.1.1 activate
+ neighbor 192.0.2.101 activate
+ !
--- /dev/null
+!
+interface lo
+ ip router isis 1
+ ipv6 router isis 1
+ isis passive
+!
+interface eth-rr1
+ ip router isis 1
+ ipv6 router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+ isis network point-to-point
+!
+interface eth-r1
+ ip router isis 1
+ ipv6 router isis 1
+ isis passive
+!
+router isis 1
+ net 49.0000.0000.0000.0003.00
+ is-type level-1
+ lsp-gen-interval 1
+ topology ipv6-unicast
+!
--- /dev/null
+!
+interface eth-r1
+ ip address 172.16.1.3/24
+ ipv6 address fd00:0:2::3/64
+!
+interface eth-rr1
+ ip address 10.0.1.3/24
+ ipv6 address fd00:0:4::3/64
+!
+interface lo
+ ip address 192.0.2.3/32
+ ipv6 address 2001:db8::3/128
--- /dev/null
+{
+ "routes": {
+ "192.168.1.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65100",
+ "nexthops": [
+ {
+ "ip": "172.16.0.1",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "192.168.7.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65700",
+ "nexthops": [
+ {
+ "ip": "172.17.0.7",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "192.168.8.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65800",
+ "nexthops": [
+ {
+ "ip": "172.17.0.8",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ]
+ }
+}
--- /dev/null
+{
+ "routes": {
+ "fd00:100::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65100",
+ "nexthops": [
+ {
+ "ip": "fd00:0:1::1",
+ "afi": "ipv6",
+ "scope": "global",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "fd00:700::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65700",
+ "nexthops": [
+ {
+ "ip": "fd00:0:9::7",
+ "scope": "global",
+ "afi": "ipv6",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "fd00:800::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65800",
+ "nexthops": [
+ {
+ "ip": "fd00:0:9::8",
+ "scope": "global",
+ "afi": "ipv6",
+ "used": true
+ }
+ ]
+ }
+ ]
+ }
+}
--- /dev/null
+router bgp 65000
+ neighbor 192.0.2.5 remote-as internal
+ neighbor 192.0.2.6 remote-as internal
+ neighbor 192.0.2.101 remote-as internal
+ neighbor 192.0.2.5 update-source 192.0.2.4
+ neighbor 192.0.2.6 update-source 192.0.2.4
+ neighbor 192.0.2.101 update-source 192.0.2.4
+ !
+ address-family ipv6 unicast
+ neighbor 192.0.2.5 activate
+ neighbor 192.0.2.6 activate
+ neighbor 192.0.2.101 activate
+ !
--- /dev/null
+!
+interface lo
+ ip router isis 1
+ ipv6 router isis 1
+ isis passive
+!
+interface eth-rr1
+ ip router isis 1
+ ipv6 router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+ isis network point-to-point
+!
+interface eth-r6
+ ip router isis 1
+ ipv6 router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+ isis network point-to-point
+!
+router isis 1
+ net 49.0000.0000.0000.0004.00
+ is-type level-1
+ lsp-gen-interval 1
+ topology ipv6-unicast
+!
--- /dev/null
+!
+interface eth-r6
+ ip address 10.0.4.4/24
+ ipv6 address fd00:0:7::4/64
+!
+interface eth-rr1
+ ip address 10.0.2.4/24
+ ipv6 address fd00:0:5::4/64
+!
+interface lo
+ ip address 192.0.2.4/32
+ ipv6 address 2001:db8::4/128
--- /dev/null
+{
+ "routes": {
+ "192.168.1.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65100",
+ "nexthops": [
+ {
+ "ip": "172.16.0.1",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "192.168.7.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65700",
+ "nexthops": [
+ {
+ "ip": "172.17.0.7",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "192.168.8.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65800",
+ "nexthops": [
+ {
+ "ip": "172.17.0.8",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ]
+ }
+}
--- /dev/null
+{
+ "routes": {
+ "fd00:100::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65100",
+ "nexthops": [
+ {
+ "ip": "fd00:0:1::1",
+ "afi": "ipv6",
+ "scope": "global",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "fd00:700::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65700",
+ "nexthops": [
+ {
+ "ip": "fd00:0:9::7",
+ "scope": "global",
+ "afi": "ipv6",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "fd00:800::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65800",
+ "nexthops": [
+ {
+ "ip": "fd00:0:9::8",
+ "scope": "global",
+ "afi": "ipv6",
+ "used": true
+ }
+ ]
+ }
+ ]
+ }
+}
--- /dev/null
+router bgp 65000
+ neighbor 192.0.2.4 remote-as internal
+ neighbor 192.0.2.6 remote-as internal
+ neighbor 192.0.2.101 remote-as internal
+ neighbor 192.0.2.4 update-source 192.0.2.5
+ neighbor 192.0.2.6 update-source 192.0.2.5
+ neighbor 192.0.2.101 update-source 192.0.2.5
+ !
+ address-family ipv6 unicast
+ neighbor 192.0.2.4 activate
+ neighbor 192.0.2.6 activate
+ neighbor 192.0.2.101 activate
+ !
--- /dev/null
+!
+interface lo
+ ip router isis 1
+ ipv6 router isis 1
+ isis passive
+!
+interface eth-rr1
+ ip router isis 1
+ ipv6 router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+ isis network point-to-point
+!
+interface eth-r6
+ ip router isis 1
+ ipv6 router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+ isis network point-to-point
+!
+router isis 1
+ net 49.0000.0000.0000.0005.00
+ is-type level-1
+ lsp-gen-interval 1
+ topology ipv6-unicast
+!
--- /dev/null
+!
+interface eth-r6
+ ip address 10.0.5.5/24
+ ipv6 address fd00:0:8::5/64
+!
+interface eth-rr1
+ ip address 10.0.3.5/24
+ ipv6 address fd00:0:6::5/64
+!
+interface lo
+ ip address 192.0.2.5/32
+ ipv6 address 2001:db8::5/128
--- /dev/null
+{
+ "routes": {
+ "192.168.1.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65100",
+ "nexthops": [
+ {
+ "ip": "172.16.0.1",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "192.168.7.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65700",
+ "nexthops": [
+ {
+ "ip": "172.17.0.7",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "192.168.8.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65800",
+ "nexthops": [
+ {
+ "ip": "172.17.0.8",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ]
+ }
+}
--- /dev/null
+{
+ "routes": {
+ "fd00:100::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "nexthops": [
+ {
+ "ip": "fd00:0:1::1",
+ "afi": "ipv6",
+ "scope": "global",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "fd00:700::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65700",
+ "nexthops": [
+ {
+ "ip": "fd00:0:9::7",
+ "afi": "ipv6",
+ "scope": "global",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "fd00:800::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65800",
+ "nexthops": [
+ {
+ "ip": "fd00:0:9::8",
+ "afi": "ipv6",
+ "scope": "global",
+ "used": true
+ }
+ ]
+ }
+ ]
+ }
+}
--- /dev/null
+router bgp 65000
+ no bgp ebgp-requires-policy
+ no bgp enforce-first-as
+ neighbor 192.0.2.4 remote-as internal
+ neighbor 192.0.2.5 remote-as internal
+ neighbor 192.0.2.101 remote-as internal
+ neighbor 172.17.0.201 remote-as external
+ neighbor 192.0.2.4 update-source 192.0.2.6
+ neighbor 192.0.2.5 update-source 192.0.2.6
+ neighbor 192.0.2.101 update-source 192.0.2.6
+ !
+ address-family ipv6 unicast
+ neighbor 192.0.2.4 activate
+ neighbor 192.0.2.5 activate
+ neighbor 192.0.2.101 activate
+ neighbor 172.17.0.201 activate
+ !
--- /dev/null
+!
+interface lo
+ ip router isis 1
+ ipv6 router isis 1
+ isis passive
+!
+interface eth-r4
+ ip router isis 1
+ ipv6 router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+ isis network point-to-point
+!
+interface eth-r5
+ ip router isis 1
+ ipv6 router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+ isis network point-to-point
+!
+interface eth-sw1
+ ip router isis 1
+ ipv6 router isis 1
+ isis passive
+!
+router isis 1
+ net 49.0000.0000.0000.0006.00
+ is-type level-1
+ lsp-gen-interval 1
+ topology ipv6-unicast
+!
--- /dev/null
+!
+interface eth-r4
+ ip address 10.0.4.6/24
+ ipv6 address fd00:0:7::6/64
+!
+interface eth-r5
+ ip address 10.0.5.6/24
+ ipv6 address fd00:0:8::6/64
+!
+interface eth-sw1
+ ip address 172.17.0.6/24
+ ipv6 address fd00:0:9::6/64
+!
+interface lo
+ ip address 192.0.2.6/32
+ ipv6 address 2001:db8::6/128
--- /dev/null
+{
+ "routes": {
+ "192.168.1.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65000 65100",
+ "nexthops": [
+ {
+ "ip": "172.17.0.6",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "192.168.7.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "",
+ "nexthops": [
+ {
+ "ip": "0.0.0.0",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "192.168.8.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65800",
+ "nexthops": [
+ {
+ "ip": "172.17.0.8",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ]
+ }
+}
--- /dev/null
+{
+ "routes": {
+ "fd00:100::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65000 65100",
+ "nexthops": [
+ {
+ "ip": "fd00:0:9::6",
+ "afi": "ipv6",
+ "scope": "global",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "fd00:700::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "",
+ "nexthops": [
+ {
+ "ip": "::",
+ "afi": "ipv6",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "fd00:800::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65800",
+ "nexthops": [
+ {
+ "ip": "fd00:0:9::8",
+ "afi": "ipv6",
+ "scope": "global",
+ "used": true
+ }
+ ]
+ }
+ ]
+ }
+}
--- /dev/null
+router bgp 65700
+ no bgp ebgp-requires-policy
+ no bgp enforce-first-as
+ neighbor 172.17.0.201 remote-as external
+ !
+ address-family ipv4 unicast
+ redistribute connected route-map RMAP4
+ !
+ address-family ipv6 unicast
+ redistribute connected route-map RMAP6
+ neighbor 172.17.0.201 activate
+ !
+
+ip prefix-list RANGE4 seq 10 permit 192.168.0.0/16 le 24
+ipv6 prefix-list RANGE6 seq 10 permit fd00:700::0/64
+
+route-map RMAP4 permit 10
+ match ip address prefix-list RANGE4
+!
+route-map RMAP6 permit 10
+ match ipv6 address prefix-list RANGE6
--- /dev/null
+!
+interface eth-h2
+ ip address 192.168.7.2/24
+ ipv6 address fd00:700::2/64
+!
+interface eth-sw1
+ ip address 172.17.0.7/24
+ ipv6 address fd00:0:9::7/64
+!
+interface lo
+ ip address 192.0.2.7/32
+ ipv6 address 2001:db8::7/128
--- /dev/null
+{
+ "routes": {
+ "192.168.1.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65000 65100",
+ "nexthops": [
+ {
+ "ip": "172.17.0.6",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "192.168.7.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65700",
+ "nexthops": [
+ {
+ "ip": "172.17.0.7",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "192.168.8.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "",
+ "nexthops": [
+ {
+ "ip": "0.0.0.0",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ]
+ }
+}
--- /dev/null
+{
+ "routes": {
+ "fd00:100::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65000 65100",
+ "nexthops": [
+ {
+ "ip": "fd00:0:9::6",
+ "afi": "ipv6",
+ "scope": "global",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "fd00:700::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65700",
+ "nexthops": [
+ {
+ "ip": "fd00:0:9::7",
+ "afi": "ipv6",
+ "scope": "global",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "fd00:800::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "",
+ "nexthops": [
+ {
+ "ip": "::",
+ "afi": "ipv6",
+ "used": true
+ }
+ ]
+ }
+ ]
+ }
+}
--- /dev/null
+router bgp 65800
+ no bgp ebgp-requires-policy
+ no bgp enforce-first-as
+ neighbor 172.17.0.201 remote-as external
+ !
+ address-family ipv4 unicast
+ redistribute connected route-map RMAP4
+ !
+ address-family ipv6 unicast
+ redistribute connected route-map RMAP6
+ neighbor 172.17.0.201 activate
+ !
+
+ip prefix-list RANGE4 seq 10 permit 192.168.0.0/16 le 24
+ipv6 prefix-list RANGE6 seq 10 permit fd00:800::0/64
+
+route-map RMAP4 permit 10
+ match ip address prefix-list RANGE4
+!
+route-map RMAP6 permit 10
+ match ipv6 address prefix-list RANGE6
--- /dev/null
+!
+interface eth-h3
+ ip address 192.168.8.2/24
+ ipv6 address fd00:800::2/64
+!
+interface eth-sw1
+ ip address 172.17.0.8/24
+ ipv6 address fd00:0:9::8/64
+!
+interface lo
+ ip address 192.0.2.8/32
+ ipv6 address 2001:db8::8/128
--- /dev/null
+{
+ "routes": {
+ "192.168.1.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65100",
+ "nexthops": [
+ {
+ "ip": "172.16.0.1",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ },
+ {
+ "valid": true,
+ "multipath": true,
+ "path": "65100",
+ "nexthops": [
+ {
+ "ip": "172.16.1.1",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "192.168.7.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65700",
+ "nexthops": [
+ {
+ "ip": "172.17.0.7",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "192.168.8.0/24": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65800",
+ "nexthops": [
+ {
+ "ip": "172.17.0.8",
+ "afi": "ipv4",
+ "used": true
+ }
+ ]
+ }
+ ]
+ }
+}
--- /dev/null
+{
+ "routes": {
+ "fd00:100::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65100",
+ "nexthops": [
+ {
+ "ip": "fd00:0:1::1",
+ "afi": "ipv6",
+ "scope": "global",
+ "used": true
+ }
+ ]
+ },
+ {
+ "valid": true,
+ "multipath": true,
+ "path": "65100",
+ "nexthops": [
+ {
+ "ip": "fd00:0:2::1",
+ "afi": "ipv6",
+ "scope": "global",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "fd00:700::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65700",
+ "nexthops": [
+ {
+ "ip": "fd00:0:9::7",
+ "afi": "ipv6",
+ "scope": "global",
+ "used": true
+ }
+ ]
+ }
+ ],
+ "fd00:800::/64": [
+ {
+ "valid": true,
+ "bestpath": true,
+ "path": "65800",
+ "nexthops": [
+ {
+ "ip": "fd00:0:9::8",
+ "scope": "global",
+ "afi": "ipv6",
+ "used": true
+ }
+ ]
+ }
+ ]
+ }
+}
--- /dev/null
+router bgp 65000
+ neighbor 192.0.2.2 remote-as internal
+ neighbor 192.0.2.3 remote-as internal
+ neighbor 192.0.2.4 remote-as internal
+ neighbor 192.0.2.5 remote-as internal
+ neighbor 192.0.2.6 remote-as internal
+ neighbor 192.0.2.2 update-source 192.0.2.101
+ neighbor 192.0.2.3 update-source 192.0.2.101
+ neighbor 192.0.2.4 update-source 192.0.2.101
+ neighbor 192.0.2.5 update-source 192.0.2.101
+ neighbor 192.0.2.6 update-source 192.0.2.101
+ !
+ address-family ipv4 unicast
+ neighbor 192.0.2.2 route-reflector-client
+ neighbor 192.0.2.3 route-reflector-client
+
+ !
+ address-family ipv6 unicast
+ neighbor 192.0.2.2 activate
+ neighbor 192.0.2.3 activate
+ neighbor 192.0.2.4 activate
+ neighbor 192.0.2.5 activate
+ neighbor 192.0.2.6 activate
+ neighbor 192.0.2.2 route-reflector-client
+ neighbor 192.0.2.3 route-reflector-client
+ !
--- /dev/null
+!
+interface lo
+ ip router isis 1
+ ipv6 router isis 1
+ isis passive
+!
+interface eth-r2
+ ip router isis 1
+ ipv6 router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+ isis network point-to-point
+!
+interface eth-r3
+ ip router isis 1
+ ipv6 router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+ isis network point-to-point
+!
+interface eth-r4
+ ip router isis 1
+ ipv6 router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+ isis network point-to-point
+!
+interface eth-r5
+ ip router isis 1
+ ipv6 router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+ isis network point-to-point
+!
+router isis 1
+ net 49.0000.0000.0000.0101.00
+ is-type level-1
+ lsp-gen-interval 1
+ topology ipv6-unicast
+!
--- /dev/null
+!
+interface eth-r2
+ ip address 10.0.0.101/24
+ ipv6 address fd00:0:3::101/64
+!
+interface eth-r3
+ ip address 10.0.1.101/24
+ ipv6 address fd00:0:4::101/64
+!
+interface eth-r4
+ ip address 10.0.2.101/24
+ ipv6 address fd00:0:5::101/64
+!
+interface eth-r5
+ ip address 10.0.3.101/24
+ ipv6 address fd00:0:6::101/64
+!
+interface lo
+ ip address 192.0.2.101/32
+ ipv6 address 2001:db8::101/128
+
--- /dev/null
+router bgp 65200 view RS
+ bgp router-id 192.0.2.201
+ no bgp ebgp-requires-policy
+ neighbor 172.17.0.6 remote-as external
+ neighbor 172.17.0.7 remote-as external
+ neighbor 172.17.0.8 remote-as external
+ !
+ address-family ipv4 unicast
+ neighbor 172.17.0.6 route-server-client
+ neighbor 172.17.0.7 route-server-client
+ neighbor 172.17.0.8 route-server-client
+
+ !
+ address-family ipv6 unicast
+ neighbor 172.17.0.6 activate
+ neighbor 172.17.0.7 activate
+ neighbor 172.17.0.8 activate
+ neighbor 172.17.0.6 route-server-client
+ neighbor 172.17.0.7 route-server-client
+ neighbor 172.17.0.8 route-server-client
+ !
--- /dev/null
+!
+interface lo
+ ip router isis 1
+ ipv6 router isis 1
+ isis passive
+!
+interface eth-r2
+ ip router isis 1
+ ipv6 router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+!
+interface eth-r3
+ ip router isis 1
+ ipv6 router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+!
+interface eth-r4
+ ip router isis 1
+ ipv6 router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+!
+interface eth-r5
+ ip router isis 1
+ ipv6 router isis 1
+ isis hello-interval 1
+ isis hello-multiplier 3
+!
+router isis 1
+ net 49.0000.0000.0000.0101.00
+ is-type level-1
+ lsp-gen-interval 1
+ topology ipv6-unicast
+!
--- /dev/null
+interface eth-sw1
+ ip address 172.17.0.201/24
+ ipv6 address fd00:0:9::201/64
+!
+interface lo
+ ip address 192.0.2.201/32
+ ipv6 address 2001:db8::201/128
+
--- /dev/null
+#!/usr/bin/env python
+# SPDX-License-Identifier: ISC
+
+#
+# Copyright (c) 2024 by 6WIND
+#
+
+"""
+Test BGP nexthop conformity with IPv4,6 MP-BGP over IPv4 peering
+"""
+
+import os
+import sys
+import json
+import functools
+from functools import partial
+import pytest
+
+# Save the Current Working Directory to find configuration files.
+CWD = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(CWD, "../"))
+
+# pylint: disable=C0413
+# Import topogen and topotest helpers
+from lib import topotest
+from lib.topogen import Topogen, TopoRouter, get_topogen
+from lib.topolog import logger
+from lib.checkping import check_ping
+from lib.bgp import verify_bgp_convergence_from_running_config
+
+pytestmark = [pytest.mark.bgpd, pytest.mark.isisd]
+
+
+def build_topo(tgen):
+ """
+ +---+
+ | h1|
+ +---+
+ |
+ +---+
+ | r1| AS 65100
+ +---+
+ / \ _____________
+ / \
+ +---+ +---+
+ | r2| | r3| rr1 is route-reflector
+ +---+ +---+ for r2 and r3
+ \ /
+ \ /
+ +---+
+ |rr1| AS 65000
+ +---+
+ / \
+ / \
+ +---+ +---+
+ | r4| | r5| iBGP full-mesh between
+ +---+ +---+ rr1, r4, r5 and r6
+ \ /
+ \ /
+ +---+
+ | r6|
+ +---+
+ | _____________
+ |
+ | +---+
+ [sw1]-----|rs1| AS 65200
+ /\ +---+ rs1: route-server
+ / \
+ / \ _____________
+ +---+ +---+
+ | r7| | r8| AS 65700 (r7)
+ +---+ +---+ AS 65800 (r8)
+ | |
+ +---+ +---+
+ | h2| | h3|
+ +---+ +---+
+ """
+
+ def connect_routers(tgen, left, right):
+ for rname in [left, right]:
+ if rname not in tgen.routers().keys():
+ tgen.add_router(rname)
+
+ switch = tgen.add_switch("s-{}-{}".format(left, right))
+ switch.add_link(tgen.gears[left], nodeif="eth-{}".format(right))
+ switch.add_link(tgen.gears[right], nodeif="eth-{}".format(left))
+
+ def connect_switchs(tgen, rname, switch):
+ if rname not in tgen.routers().keys():
+ tgen.add_router(rname)
+
+ switch.add_link(tgen.gears[rname], nodeif="eth-{}".format(switch.name))
+
+ connect_routers(tgen, "h1", "r1")
+ connect_routers(tgen, "r1", "r2")
+ connect_routers(tgen, "r1", "r3")
+ connect_routers(tgen, "r2", "rr1")
+ connect_routers(tgen, "r3", "rr1")
+ connect_routers(tgen, "rr1", "r4")
+ connect_routers(tgen, "rr1", "r5")
+ connect_routers(tgen, "r4", "r6")
+ connect_routers(tgen, "r5", "r6")
+
+ sw1 = tgen.add_switch("sw1")
+ connect_switchs(tgen, "r6", sw1)
+ connect_switchs(tgen, "rs1", sw1)
+ connect_switchs(tgen, "r7", sw1)
+ connect_switchs(tgen, "r8", sw1)
+
+ connect_routers(tgen, "r7", "h2")
+ connect_routers(tgen, "r8", "h3")
+
+
+def setup_module(mod):
+ "Sets up the pytest environment"
+
+ tgen = Topogen(build_topo, mod.__name__)
+ tgen.start_topology()
+ logger.info("setup_module")
+
+ for rname, router in tgen.routers().items():
+ router.load_config(
+ TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
+ )
+ if "h" in rname:
+ # hosts
+ continue
+
+ router.load_config(
+ TopoRouter.RD_BGP, os.path.join(CWD, "{}/bgpd.conf".format(rname))
+ )
+
+ if rname in ["r1", "r7", "r8", "rs1"]:
+ # external routers
+ continue
+
+ router.load_config(
+ TopoRouter.RD_ISIS, os.path.join(CWD, "{}/isisd.conf".format(rname))
+ )
+
+ # Initialize all routers.
+ tgen.start_router()
+
+
+def teardown_module(_mod):
+ "Teardown the pytest environment"
+ tgen = get_topogen()
+ tgen.stop_topology()
+
+
+def test_bgp_convergence():
+ "Assert that BGP is converging."
+ tgen = get_topogen()
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ logger.info("waiting for bgp peers to go up")
+
+ for rname in tgen.routers().keys():
+ if "h" in rname:
+ # hosts
+ continue
+ result = verify_bgp_convergence_from_running_config(tgen, dut=rname)
+ assert result is True, "BGP is not converging on {}".format(rname)
+
+
+def test_bgp_ipv4_nexthop_step1():
+ "Assert that BGP has correct ipv4 nexthops."
+ tgen = get_topogen()
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ for rname, router in tgen.routers().items():
+ if "h" in rname:
+ # hosts
+ continue
+ if "rs1" in rname:
+ continue
+ ref_file = "{}/{}/bgp_ipv4.json".format(CWD, rname)
+ expected = json.loads(open(ref_file).read())
+ test_func = partial(
+ topotest.router_json_cmp,
+ router,
+ "show bgp ipv4 unicast json",
+ expected,
+ )
+ _, res = topotest.run_and_expect(test_func, None, count=30, wait=1)
+ assertmsg = "{}: BGP IPv4 Nexthop failure".format(rname)
+ assert res is None, assertmsg
+
+
+def test_bgp_ipv6_nexthop_step1():
+ "Assert that BGP has correct ipv6 nexthops."
+ tgen = get_topogen()
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ for rname, router in tgen.routers().items():
+ if "h" in rname:
+ # hosts
+ continue
+ if "rs1" in rname:
+ continue
+ ref_file = "{}/{}/bgp_ipv6_step1.json".format(CWD, rname)
+ expected = json.loads(open(ref_file).read())
+ test_func = partial(
+ topotest.router_json_cmp,
+ router,
+ "show bgp ipv6 unicast json",
+ expected,
+ )
+ _, res = topotest.run_and_expect(test_func, None, count=30, wait=1)
+ assertmsg = "{}: BGP IPv6 Nexthop failure".format(rname)
+ assert res is None, assertmsg
+
+
+def test_bgp_ping_ok_step1():
+ "Check that h1 pings h2 and h3"
+ tgen = get_topogen()
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ check_ping("h1", "192.168.7.1", True, 5, 1)
+ check_ping("h1", "fd00:700::1", True, 5, 1)
+ check_ping("h1", "192.168.8.1", True, 5, 1)
+ check_ping("h1", "fd00:800::1", True, 5, 1)
+
+
+if __name__ == "__main__":
+ args = ["-s"] + sys.argv[1:]
+ sys.exit(pytest.main(args))
projects / matthieu / frr.git / commitdiff