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diff --git a/docs/appendix/examples/bgp-ipv6-unnumbered.rst b/docs/appendix/examples/bgp-ipv6-unnumbered.rst new file mode 100644 index 00000000..ec2c5b48 --- /dev/null +++ b/docs/appendix/examples/bgp-ipv6-unnumbered.rst @@ -0,0 +1,147 @@ + +.. _examples-bgp-ipv6-unnumbered: + +VyOS BGP ipv6 unnumbered with extended nexthop +---------------------------------------------- + +General infomration can be found in the :ref:`Routing-BGP` chapter. + +Configuration +^^^^^^^^^^^^^ + +- Router A: +.. code-block:: sh +set protocols bgp 65020 address-family ipv4-unicast redistribute connected +set protocols bgp 65020 address-family ipv6-unicast redistribute connected +set protocols bgp 65020 neighbor eth1 interface v6only +set protocols bgp 65020 neighbor eth1 interface v6only peer-group 'fabric' +set protocols bgp 65020 neighbor eth2 interface v6only +set protocols bgp 65020 neighbor eth2 interface v6only peer-group 'fabric' +set protocols bgp 65020 parameters bestpath as-path multipath-relax +set protocols bgp 65020 parameters bestpath compare-routerid +set protocols bgp 65020 parameters default no-ipv4-unicast +set protocols bgp 65020 parameters router-id '192.168.0.1' +set protocols bgp 65020 peer-group fabric address-family ipv4-unicast +set protocols bgp 65020 peer-group fabric address-family ipv6-unicast +set protocols bgp 65020 peer-group fabric capability extended-nexthop +set protocols bgp 65020 peer-group fabric remote-as 'external' + +-Router B: +.. code-block:: sh +set protocols bgp 65021 address-family ipv4-unicast redistribute connected +set protocols bgp 65021 address-family ipv6-unicast redistribute connected +set protocols bgp 65021 neighbor eth1 interface v6only +set protocols bgp 65021 neighbor eth1 interface v6only peer-group 'fabric' +set protocols bgp 65021 neighbor eth2 interface v6only +set protocols bgp 65021 neighbor eth2 interface v6only peer-group 'fabric' +set protocols bgp 65021 parameters bestpath as-path multipath-relax +set protocols bgp 65021 parameters bestpath compare-routerid +set protocols bgp 65021 parameters default no-ipv4-unicast +set protocols bgp 65021 parameters router-id '192.168.0.2' +set protocols bgp 65021 peer-group fabric address-family ipv4-unicast +set protocols bgp 65021 peer-group fabric address-family ipv6-unicast +set protocols bgp 65021 peer-group fabric capability extended-nexthop +set protocols bgp 65021 peer-group fabric remote-as 'external' + +Results +^^^^^^^^^^^^^ + +- Router A: +.. code-block:: sh +vyos@vyos:~$ show interfaces +Codes: S - State, L - Link, u - Up, D - Down, A - Admin Down +Interface IP Address S/L Description +--------- ---------- --- ----------- +eth0 62.104.XXX.XXX/24 u/u +eth1 - u/u +eth2 - u/u +lo 127.0.0.1/8 u/u + 192.168.0.1/32 + ::1/128 +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 62.104.XXX.XXX, eth0, 03:21:53 +C>* 62.104.56.0/24 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 +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 +^C +--- 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 +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 65021 13 13 0 0 0 00:05:33 2 +eth2 4 65021 13 14 0 0 0 00:05:29 2 + +Total number of neighbors 2 + +- Router B: +.. code-block:: sh +vyos@vyos:~$ show interfaces +Codes: S - State, L - Link, u - Up, D - Down, A - Admin Down +Interface IP Address S/L Description +--------- ---------- --- ----------- +eth0 62.104.XXX.XXX/24 u/u +eth1 - u/u +eth2 - u/u +lo 127.0.0.1/8 u/u + 192.168.0.2/32 + ::1/128 +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 62.104.XXX.XXX, eth0, 00:44:08 +C>* 62.104.56.0/24 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 +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 +^C +--- 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 +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 65020 14 14 0 0 0 00:06:40 2 +eth2 4 65020 14 14 0 0 0 00:06:37 2 + +Total number of neighbors 2 + diff --git a/docs/appendix/examples/index.rst b/docs/appendix/examples/index.rst index c6e10eeb..3ea5cea7 100644 --- a/docs/appendix/examples/index.rst +++ b/docs/appendix/examples/index.rst @@ -11,3 +11,4 @@ This chapter contains various configuration Examples dmvpn zone-policy + bgp-ipv6-unnumbered |