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diff --git a/docs/configexamples/bgp-ipv6-unnumbered.rst b/docs/configexamples/bgp-ipv6-unnumbered.rst new file mode 100644 index 00000000..ccc1f69a --- /dev/null +++ b/docs/configexamples/bgp-ipv6-unnumbered.rst @@ -0,0 +1,172 @@ +.. _examples-bgp-ipv6-unnumbered: + +######################################### +BGP IPv6 unnumbered with extended nexthop +######################################### + +General information can be found in the :ref:`bgp` chapter. + +Configuration +============= + +- Router A: + +.. code-block:: none + + set protocols bgp 64496 address-family ipv4-unicast redistribute connected + set protocols bgp 64496 address-family ipv6-unicast redistribute connected + set protocols bgp 64496 neighbor eth1 interface v6only + set protocols bgp 64496 neighbor eth1 interface v6only peer-group 'fabric' + set protocols bgp 64496 neighbor eth2 interface v6only + set protocols bgp 64496 neighbor eth2 interface v6only peer-group 'fabric' + set protocols bgp 64496 parameters bestpath as-path multipath-relax + set protocols bgp 64496 parameters bestpath compare-routerid + set protocols bgp 64496 parameters default no-ipv4-unicast + set protocols bgp 64496 parameters router-id '192.168.0.1' + set protocols bgp 64496 peer-group fabric address-family ipv4-unicast + set protocols bgp 64496 peer-group fabric address-family ipv6-unicast + set protocols bgp 64496 peer-group fabric capability extended-nexthop + set protocols bgp 64496 peer-group fabric remote-as 'external' + +- Router B: + +.. code-block:: none + + set protocols bgp 64499 address-family ipv4-unicast redistribute connected + set protocols bgp 64499 address-family ipv6-unicast redistribute connected + set protocols bgp 64499 neighbor eth1 interface v6only + set protocols bgp 64499 neighbor eth1 interface v6only peer-group 'fabric' + set protocols bgp 64499 neighbor eth2 interface v6only + set protocols bgp 64499 neighbor eth2 interface v6only peer-group 'fabric' + set protocols bgp 64499 parameters bestpath as-path multipath-relax + set protocols bgp 64499 parameters bestpath compare-routerid + set protocols bgp 64499 parameters default no-ipv4-unicast + set protocols bgp 64499 parameters router-id '192.168.0.2' + set protocols bgp 64499 peer-group fabric address-family ipv4-unicast + set protocols bgp 64499 peer-group fabric address-family ipv6-unicast + set protocols bgp 64499 peer-group fabric capability extended-nexthop + set protocols bgp 64499 peer-group fabric remote-as 'external' + +Results +======= + +- Router A: + +.. code-block:: none + + vyos@vyos:~$ show interfaces + Codes: S - State, L - Link, u - Up, D - Down, A - Admin Down + Interface IP Address S/L Description + --------- ---------- --- ----------- + eth0 198.51.100.34/24 u/u + eth1 - u/u + eth2 - u/u + lo 127.0.0.1/8 u/u + 192.168.0.1/32 + ::1/128 + +.. code-block:: none + + vyos@vyos:~$ show ip route + Codes: K - kernel route, C - connected, S - static, R - RIP, + O - OSPF, I - IS-IS, B - BGP, E - EIGRP, N - NHRP, + T - Table, v - VNC, V - VNC-Direct, A - Babel, D - SHARP, + F - PBR, f - OpenFabric, + > - selected route, * - FIB route + + S>* 0.0.0.0/0 [210/0] via 198.51.100.34, eth0, 03:21:53 + C>* 198.51.100.0/24 is directly connected, eth0, 03:21:53 + C>* 192.168.0.1/32 is directly connected, lo, 03:21:56 + B>* 192.168.0.2/32 [20/0] via fe80::a00:27ff:fe3b:7ed2, eth2, 00:05:07 + * via fe80::a00:27ff:fe7b:4000, eth1, 00:05:07 + +.. code-block:: none + + vyos@vyos:~$ ping 192.168.0.2 + PING 192.168.0.2 (192.168.0.2) 56(84) bytes of data. + 64 bytes from 192.168.0.2: icmp_seq=1 ttl=64 time=0.575 ms + 64 bytes from 192.168.0.2: icmp_seq=2 ttl=64 time=0.628 ms + 64 bytes from 192.168.0.2: icmp_seq=3 ttl=64 time=0.581 ms + 64 bytes from 192.168.0.2: icmp_seq=4 ttl=64 time=0.682 ms + 64 bytes from 192.168.0.2: icmp_seq=5 ttl=64 time=0.597 ms + + --- 192.168.0.2 ping statistics --- + 5 packets transmitted, 5 received, 0% packet loss, time 4086ms + rtt min/avg/max/mdev = 0.575/0.612/0.682/0.047 ms + +.. code-block:: none + + vyos@vyos:~$ show ip bgp summary + + IPv4 Unicast Summary: + BGP router identifier 192.168.0.1, local AS number 65020 vrf-id 0 + BGP table version 4 + RIB entries 5, using 800 bytes of memory + Peers 2, using 41 KiB of memory + Peer groups 1, using 64 bytes of memory + + Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd + eth1 4 64499 13 13 0 0 0 00:05:33 2 + eth2 4 64499 13 14 0 0 0 00:05:29 2 + + Total number of neighbors 2 + +- Router B: + +.. code-block:: none + + vyos@vyos:~$ show interfaces + Codes: S - State, L - Link, u - Up, D - Down, A - Admin Down + Interface IP Address S/L Description + --------- ---------- --- ----------- + eth0 198.51.100.33/24 u/u + eth1 - u/u + eth2 - u/u + lo 127.0.0.1/8 u/u + 192.168.0.2/32 + ::1/128 + +.. code-block:: none + + vyos@vyos:~$ show ip route + Codes: K - kernel route, C - connected, S - static, R - RIP, + O - OSPF, I - IS-IS, B - BGP, E - EIGRP, N - NHRP, + T - Table, v - VNC, V - VNC-Direct, A - Babel, D - SHARP, + F - PBR, f - OpenFabric, + > - selected route, * - FIB route + + S>* 0.0.0.0/0 [210/0] via 198.51.100.33, eth0, 00:44:08 + C>* 198.51.100.0/24 is directly connected, eth0, 00:44:09 + B>* 192.168.0.1/32 [20/0] via fe80::a00:27ff:fe2d:205d, eth1, 00:06:18 + * via fe80::a00:27ff:fe93:e142, eth2, 00:06:18 + C>* 192.168.0.2/32 is directly connected, lo, 00:44:11 + +.. code-block:: none + + vyos@vyos:~$ ping 192.168.0.1 + PING 192.168.0.1 (192.168.0.1) 56(84) bytes of data. + 64 bytes from 192.168.0.1: icmp_seq=1 ttl=64 time=0.427 ms + 64 bytes from 192.168.0.1: icmp_seq=2 ttl=64 time=0.471 ms + 64 bytes from 192.168.0.1: icmp_seq=3 ttl=64 time=0.782 ms + 64 bytes from 192.168.0.1: icmp_seq=4 ttl=64 time=0.715 ms + + --- 192.168.0.1 ping statistics --- + 4 packets transmitted, 4 received, 0% packet loss, time 3051ms + rtt min/avg/max/mdev = 0.427/0.598/0.782/0.155 ms + +.. code-block:: none + + vyos@vyos:~$ show ip bgp summary + IPv4 Unicast Summary: + BGP router identifier 192.168.0.2, local AS number 65021 vrf-id 0 + BGP table version 4 + RIB entries 5, using 800 bytes of memory + Peers 2, using 41 KiB of memory + Peer groups 1, using 64 bytes of memory + + Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd + eth1 4 64496 14 14 0 0 0 00:06:40 2 + eth2 4 64496 14 14 0 0 0 00:06:37 2 + + Total number of neighbors 2 + |