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topotests: add bgp duplicate nexthop test
Add a topotest that ensures that when addpath is enabled and two paths with same nexthop are received, they are sent to ZEBRA which detectes 'duplicate nexthop'. Signed-off-by: Philippe Guibert <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| debug bgp bestpath 192.0.2.8/32 | ||
| router bgp 64500 | ||
| bgp router-id 192.0.2.1 | ||
| no bgp ebgp-requires-policy | ||
| neighbor rrserver peer-group | ||
| neighbor rrserver remote-as 64500 | ||
| neighbor rrserver update-source lo | ||
| neighbor rrserver timers connect 2 | ||
| neighbor 192.0.2.3 peer-group rrserver | ||
| address-family ipv4 unicast | ||
| neighbor rrserver next-hop-self | ||
| neighbor rrserver activate | ||
| exit-address-family | ||
| ! |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| log stdout | ||
| interface lo | ||
| ip address 192.0.2.1/32 | ||
| ! | ||
| interface r1-eth0 | ||
| ip address 172.31.10.1/24 | ||
| ! | ||
| interface r1-eth1 | ||
| ip address 172.31.0.1/24 | ||
| mpls enable | ||
| ! | ||
| interface r1-eth2 | ||
| ip address 172.31.2.1/24 | ||
| mpls enable | ||
| ! | ||
| interface r1-eth3 | ||
| ip address 172.31.11.1/24 | ||
| mpls enable | ||
| ! | ||
| interface r1-eth4 | ||
| ip address 172.31.8.1/24 | ||
| mpls enable | ||
| ! | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| router bgp 64500 view one | ||
| bgp router-id 192.0.2.3 | ||
| neighbor rr peer-group | ||
| neighbor rr remote-as 64500 | ||
| neighbor rr update-source lo | ||
| neighbor 192.0.2.1 peer-group rr | ||
| neighbor 192.0.2.5 peer-group rr | ||
| neighbor 192.0.2.6 peer-group rr | ||
| neighbor 192.0.2.8 peer-group rr | ||
| ! | ||
| address-family ipv4 unicast | ||
| neighbor rr activate | ||
| neighbor rr route-reflector-client | ||
| neighbor rr addpath-tx-all-paths | ||
| exit-address-family | ||
| ! |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| log stdout | ||
| interface lo | ||
| ip address 192.0.2.3/32 | ||
| ! | ||
| interface r3-eth0 | ||
| ip address 172.31.0.3/24 | ||
| mpls enable | ||
| ! | ||
| interface r3-eth1 | ||
| ip address 172.31.4.3/24 | ||
| mpls enable | ||
| ! | ||
| interface r3-eth2 | ||
| ip address 172.31.5.3/24 | ||
| mpls enable | ||
| ! |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| log stdout | ||
| interface lo | ||
| ip address 192.0.2.4/32 | ||
| ! | ||
| interface r4-eth0 | ||
| ip address 172.31.2.4/24 | ||
| mpls enable | ||
| ! | ||
| interface r4-eth1 | ||
| ip address 172.31.6.4/24 | ||
| mpls enable | ||
| ! | ||
| interface r4-eth2 | ||
| ip address 172.31.7.4/24 | ||
| mpls enable | ||
| ! | ||
| interface r4-eth3 | ||
| mpls enable | ||
| ! | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| router bgp 64500 | ||
| bgp router-id 192.0.2.5 | ||
| no bgp ebgp-requires-policy | ||
| no bgp network import-check | ||
| neighbor rrserver peer-group | ||
| neighbor rrserver remote-as 64500 | ||
| neighbor rrserver update-source lo | ||
| neighbor rrserver timers connect 2 | ||
| neighbor 192.0.2.3 peer-group rrserver | ||
| address-family ipv4 unicast | ||
| network 192.0.2.9/32 | ||
| network 192.0.2.8/32 route-map rmap | ||
| neighbor rrserver activate | ||
| neighbor rrserver addpath-tx-all-paths | ||
| exit-address-family | ||
| ! | ||
| route-map rmap permit 1 | ||
| set ip next-hop 192.0.2.9 | ||
| exit |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| log stdout | ||
| mpls label dynamic-block 5000 5999 | ||
| interface lo | ||
| ip address 192.0.2.5/32 | ||
| ! | ||
| interface r5-eth0 | ||
| ip address 172.31.12.5/24 | ||
| ! | ||
| interface r5-eth1 | ||
| ip address 172.31.4.5/24 | ||
| mpls enable | ||
| ! | ||
| interface r5-eth2 | ||
| ip address 172.31.7.5/24 | ||
| mpls enable | ||
| ! | ||
| interface r5-eth3 | ||
| ip address 172.31.21.5/24 | ||
| ! |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| router bgp 64500 | ||
| bgp router-id 192.0.2.6 | ||
| no bgp ebgp-requires-policy | ||
| no bgp network import-check | ||
| neighbor rrserver peer-group | ||
| neighbor rrserver remote-as 64500 | ||
| neighbor rrserver update-source lo | ||
| neighbor rrserver bfd | ||
| neighbor 192.0.2.3 peer-group rrserver | ||
| address-family ipv4 unicast | ||
| network 192.0.2.9/32 | ||
| network 192.0.2.8/32 route-map rmap | ||
| neighbor rrserver activate | ||
| neighbor rrserver addpath-tx-all-paths | ||
| exit-address-family | ||
| ! | ||
| route-map rmap permit 1 | ||
| set ip next-hop 192.0.2.9 | ||
| exit |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| log stdout | ||
| mpls label dynamic-block 6000 6999 | ||
| interface lo | ||
| ip address 192.0.2.6/32 | ||
| ! | ||
| interface r6-eth0 | ||
| ip address 172.31.13.6/24 | ||
| ! | ||
| interface r6-eth1 | ||
| ip address 172.31.5.6/24 | ||
| mpls enable | ||
| ! | ||
| interface r6-eth2 | ||
| ip address 172.31.6.6/24 | ||
| mpls enable | ||
| ! | ||
| interface r6-eth3 | ||
| ip address 172.31.22.6/24 | ||
| ! | ||
|
|
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