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Diffstat (limited to 'docs/configexamples')
| -rw-r--r-- | docs/configexamples/l3vpn-hub-and-spoke.rst | 399 |
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diff --git a/docs/configexamples/l3vpn-hub-and-spoke.rst b/docs/configexamples/l3vpn-hub-and-spoke.rst index 3a616873..a2520ea4 100644 --- a/docs/configexamples/l3vpn-hub-and-spoke.rst +++ b/docs/configexamples/l3vpn-hub-and-spoke.rst @@ -729,3 +729,402 @@ and installing them to the specific customer VRFs: .. code-block:: none + vyos@VyOS-PE1:~$ show bgp ipv4 vpn summary + BGP router identifier 7.7.7.7, local AS number 65001 vrf-id 0 + BGP table version 0 + RIB entries 9, using 1728 bytes of memory + Peers 2, using 43 KiB of memory + Peer groups 1, using 64 bytes of memory + + Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd PfxSnt + 1.1.1.1 4 65001 8812 8794 0 0 0 01:18:42 8 2 + 2.2.2.2 4 65001 8800 8792 0 0 0 6d02h27m 8 2 + +- “show bgp vrf all” for checking all the prefix learning on BGP + within VRFs: + +.. code-block:: none + + vyos@VyOS-PE1:~$ show bgp vrf all + + Instance default: + No BGP prefixes displayed, 0 exist + + Instance BLUE_SPOKE: + BGP table version is 8, local router ID is 10.50.50.1, vrf id 6 + Default local pref 100, local AS 65001 + Status codes: s suppressed, d damped, h history, * valid, > best, = multipath, + i internal, r RIB-failure, S Stale, R Removed + Nexthop codes: @NNN nexthop's vrf id, < announce-nh-self + Origin codes: i - IGP, e - EGP, ? - incomplete + + Network Next Hop Metric LocPrf Weight Path + * 10.50.50.0/24 0.0.0.0 0 32768 ? + *> 0.0.0.0 0 32768 i + *> 10.80.80.0/24 8.8.8.8@0< 0 100 0 i + * 8.8.8.8@0< 0 100 0 i + *> 80.80.80.80/32 10.50.50.2 0 0 65035 i + *> 100.100.100.100/32 + 8.8.8.8@0< 0 100 0 65035 ? + * 8.8.8.8@0< 0 100 0 65035 ? + +- “show bgp vrf BLUE_SPOKE summary” for checking EBGP neighbor + information between PE and CE: + +.. code-block:: none + + vyos@VyOS-PE1:~$ show bgp vrf BLUE_SPOKE summary + + + IPv4 Unicast Summary: + BGP router identifier 10.50.50.1, local AS number 65001 vrf-id 6 + BGP table version 8 + RIB entries 7, using 1344 bytes of memory + Peers 1, using 21 KiB of memory + + Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd PfxSnt + 10.50.50.2 4 65035 9019 9023 0 0 0 6d06h12m 1 4 + + Total number of neighbors 1 + +- “show ip route vrf BLUE_SPOKE” for viewing the RIB in our Spoke PE. + Using this command we are also able to check the transport and + customer label (inner/outer) for Hub network prefix (100.100.100.100/32): + +.. code-block:: none + + vyos@VyOS-PE1:~$ show ip route vrf BLUE_SPOKE + + 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, q - queued, r - rejected, b - backup + + VRF BLUE_SPOKE: + K>* 0.0.0.0/0 [255/8192] unreachable (ICMP unreachable), 03w0d23h + C>* 10.50.50.0/24 is directly connected, eth3, 03w0d23h + B> 10.80.80.0/24 [200/0] via 8.8.8.8 (vrf default) (recursive), label 80, weight 1, 04:22:00 + * via 172.16.90.1, eth0 (vrf default), label 24/80, weight 1, 04:22:00 + B>* 80.80.80.80/32 [20/0] via 10.50.50.2, eth3, weight 1, 6d05h30m + B> 100.100.100.100/32 [200/0] via 8.8.8.8 (vrf default) (recursive), label 80, weight 1, 04:22:00 + * via 172.16.90.1, eth0 (vrf default), label 24/80, weight 1, 04:22:00 + +- “show bgp ipv4 vpn x.x.x.x/32” for checking the best-path to the + specific VPNv4 destination including extended community and + remotelabel information. This procedure is the same on all Spoke nodes: + +.. code-block:: none + + vyos@VyOS-PE1:~$ show bgp ipv4 vpn 100.100.100.100/32 + BGP routing table entry for 10.80.80.1:1011:100.100.100.100/32 + not allocated + Paths: (2 available, best #1) + Not advertised to any peer + 65035 + 8.8.8.8 from 1.1.1.1 (8.8.8.8) + Origin incomplete, metric 0, localpref 100, valid, internal, best (Neighbor IP) + Extended Community: RT:65035:1030 + Originator: 8.8.8.8, Cluster list: 1.1.1.1 + Remote label: 80 + Last update: Tue Oct 19 13:45:26 2021 + 65035 + 8.8.8.8 from 2.2.2.2 (8.8.8.8) + Origin incomplete, metric 0, localpref 100, valid, internal + Extended Community: RT:65035:1030 + Originator: 8.8.8.8, Cluster list: 1.1.1.1 + Remote label: 80 + Last update: Wed Oct 13 12:39:34 202 + +Now, let’s check routing information on out Hub PE: +- “show bgp ipv4 vpn summary” for checking iBGP neighbors again + VyOS-RR1/RR2 + +.. code-block:: none + + vyos@VyOS-PE2:~$ show bgp ipv4 vpn summary + BGP router identifier 8.8.8.8, local AS number 65001 vrf-id 0 + BGP table version 0 + RIB entries 9, using 1728 bytes of memory + Peers 2, using 43 KiB of memory + Peer groups 1, using 64 bytes of memory + + Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd PfxSnt + 1.1.1.1 4 65001 15982 15949 0 0 0 05:41:28 6 4 + 2.2.2.2 4 65001 9060 9054 0 0 0 6d06h47m 6 4 + + Total number of neighbors + +- “show bgp vrf all” for checking all the prefixes learning on BGP + +.. code-block:: none + + vyos@VyOS-PE2:~$ show bgp vrf all + + Instance default: + No BGP prefixes displayed, 0 exist + + Instance BLUE_HUB: + BGP table version is 50, local router ID is 10.80.80.1, vrf id 8 + Default local pref 100, local AS 65001 + Status codes: s suppressed, d damped, h history, * valid, > best, = multipath, + i internal, r RIB-failure, S Stale, R Removed + Nexthop codes: @NNN nexthop's vrf id, < announce-nh-self + Origin codes: i - IGP, e - EGP, ? - incomplete + + Network Next Hop Metric LocPrf Weight Path + *> 10.50.50.0/24 7.7.7.7@0< 0 100 0 i + * 7.7.7.7@0< 0 100 0 i + *> 10.60.60.0/24 10.10.10.10@0< 0 100 0 i + * 10.10.10.10@0< 0 100 0 i + * 10.80.80.0/24 10.80.80.2 0 0 65035 ? + * 0.0.0.0 0 32768 i + *> 0.0.0.0 0 32768 ? + *> 10.110.110.0/24 172.16.80.2@9< 0 0 65050 i + *> 10.210.210.0/24 9.9.9.9@0< 0 100 0 65050 i + * 9.9.9.9@0< 0 100 0 65050 i + *> 80.80.80.80/32 7.7.7.7@0< 0 100 0 65035 i + * 7.7.7.7@0< 0 100 0 65035 i + *> 90.90.90.90/32 10.10.10.10@0< 0 100 0 65035 i + * 10.10.10.10@0< 0 100 0 65035 i + *> 100.100.100.100/32 + 10.80.80.2 0 0 65035 ? + *> 172.16.80.0/24 0.0.0.0@9< 0 32768 ? + 0.0.0.0@9< 0 32768 i + *> 172.16.100.0/24 9.9.9.9@0< 0 100 0 i + * 9.9.9.9@0< 0 100 0 i + +- “show bgp vrf BLUE_HUB summary” for checking EBGP neighbor + CE Hub device + +.. code-block:: none + + vyos@VyOS-PE2:~$ show bgp vrf BLUE_HUB summary + + IPv4 Unicast Summary: + BGP router identifier 10.80.80.1, local AS number 65001 vrf-id 8 + BGP table version 50 + RIB entries 19, using 3648 bytes of memory + Peers 1, using 21 KiB of memory + + Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd PfxSnt + 10.80.80.2 4 65035 15954 15972 0 0 0 01w4d01h 2 10 + +- “show ip route vrf BLUE_HUB” to view the RIB in our Hub PE. + With this command we are able to check the transport and + customer label (inner/outer) for network spokes prefixes + 80.80.80.80/32 - 90.90.90.90/32 + +.. code-block:: none + + vyos@VyOS-PE2:~$ show ip route vrf BLUE_HUB + 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, q - queued, r - rejected, b - backup + VRF BLUE_HUB: + K>* 0.0.0.0/0 [255/8192] unreachable (ICMP unreachable), 01w4d01h + B> 10.50.50.0/24 [200/0] via 7.7.7.7 (vrf default) (recursive), label 144, weight 1, 05:53:15 + * via 172.16.100.1, eth1 (vrf default), label 22/144, weight 1, 05:53:15 + B> 10.60.60.0/24 [200/0] via 10.10.10.10 (vrf default) (recursive), label 144, weight 1, 05:53:15 + * via 172.16.110.1, eth0 (vrf default), label 23/144, weight 1, 05:53:15 + C>* 10.80.80.0/24 is directly connected, eth3, 01w4d01h + B>* 10.110.110.0/24 [200/0] via 172.16.80.2, eth2 (vrf GREEN), weight 1, 01w4d01h + B> 10.210.210.0/24 [200/0] via 9.9.9.9 (vrf default) (recursive), label 144, weight 1, 05:53:15 + * via 172.16.100.1, eth1 (vrf default), label 18/144, weight 1, 05:53:15 + * via 172.16.110.1, eth0 (vrf default), label 22/144, weight 1, 05:53:15 + B> 80.80.80.80/32 [200/0] via 7.7.7.7 (vrf default) (recursive), label 144, weight 1, 05:53:15 + * via 172.16.100.1, eth1 (vrf default), label 22/144, weight 1, 05:53:15 + B> 90.90.90.90/32 [200/0] via 10.10.10.10 (vrf default) (recursive), label 144, weight 1, 05:53:15 + * via 172.16.110.1, eth0 (vrf default), label 23/144, weight 1, 05:53:15 + B>* 100.100.100.100/32 [20/0] via 10.80.80.2, eth3, weight 1, 01w4d01h + B>* 172.16.80.0/24 [200/0] is directly connected, eth2 (vrf GREEN), weight 1, 01w4d01h + B> 172.16.100.0/24 [200/0] via 9.9.9.9 (vrf default) (recursive), label 144, weight 1, 05:53:15 + * via 172.16.100.1, eth1 (vrf default), label 18/144, weight 1, 05:53:15 + * via 172.16.110.1, eth0 (vrf default), label 22/144, weight 1, 05:53:15 + +- “show bgp ipv4 vpn x.x.x.x/32” for checking best-path, + extended community and remote label of specific destination + +.. code-block:: none + + vyos@VyOS-PE2:~$ show bgp ipv4 vpn 80.80.80.80/32 + BGP routing table entry for 10.50.50.1:1011:80.80.80.80/32 + not allocated + Paths: (2 available, best #1) + Not advertised to any peer + 65035 + 7.7.7.7 from 1.1.1.1 (7.7.7.7) + Origin IGP, metric 0, localpref 100, valid, internal, best (Neighbor IP) + Extended Community: RT:65035:1011 + Originator: 7.7.7.7, Cluster list: 1.1.1.1 + Remote label: 144 + Last update: Tue Oct 19 13:45:30 2021 + 65035 + 7.7.7.7 from 2.2.2.2 (7.7.7.7) + Origin IGP, metric 0, localpref 100, valid, internal + Extended Community: RT:65035:1011 + Originator: 7.7.7.7, Cluster list: 1.1.1.1 + Remote label: 144 + Last update: Wed Oct 13 12:39:37 2021 + + vyos@VyOS-PE2:~$ show bgp ipv4 vpn 90.90.90.90/32 + BGP routing table entry for 10.60.60.1:1011:90.90.90.90/32 + not allocated + Paths: (2 available, best #1) + Not advertised to any peer + 65035 + 10.10.10.10 from 1.1.1.1 (10.10.10.10) + Origin IGP, metric 0, localpref 100, valid, internal, best (Neighbor IP) + Extended Community: RT:65035:1011 + Originator: 10.10.10.10, Cluster list: 1.1.1.1 + Remote label: 144 + Last update: Tue Oct 19 13:45:30 2021 + 65035 + 10.10.10.10 from 2.2.2.2 (10.10.10.10) + Origin IGP, metric 0, localpref 100, valid, internal + Extended Community: RT:65035:1011 + Originator: 10.10.10.10, Cluster list: 1.1.1.1 + Remote label: 144 + Last update: Wed Oct 13 12:45:44 2021 + +Finally, let’s check the reachability between CEs: + +- VyOS-CE1-SPOKE -----> VyOS-CE-HUB + + +.. code-block:: none + + # check rib + vyos@VyOS-CE1-SPOKE:~$ 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, q - queued, r - rejected, b - backup + + B 10.50.50.0/24 [20/0] via 10.50.50.1 inactive, weight 1, 6d07h53m + C>* 10.50.50.0/24 is directly connected, eth0, 09w0d00h + B>* 10.80.80.0/24 [20/0] via 10.50.50.1, eth0, weight 1, 6d07h53m + C>* 80.80.80.80/32 is directly connected, dum20, 09w0d00h + B>* 100.100.100.100/32 [20/0] via 10.50.50.1, eth0, weight 1, 6d07h53m + + # check icmp + vyos@VyOS-CE1-SPOKE:~$ ping 100.100.100.100 interface 80.80.80.80 + PING 100.100.100.100 (100.100.100.100) from 80.80.80.80 : 56(84) bytes of data. + 64 bytes from 100.100.100.100: icmp_seq=1 ttl=62 time=6.52 ms + 64 bytes from 100.100.100.100: icmp_seq=2 ttl=62 time=4.13 ms + 64 bytes from 100.100.100.100: icmp_seq=3 ttl=62 time=4.04 ms + 64 bytes from 100.100.100.100: icmp_seq=4 ttl=62 time=4.03 ms + ^C + --- 100.100.100.100 ping statistics --- + 4 packets transmitted, 4 received, 0% packet loss, time 8ms + rtt min/avg/max/mdev = 4.030/4.680/6.518/1.064 ms + + # check network path + vyos@VyOS-CE1-SPOKE:~$ traceroute 100.100.100.100 + traceroute to 100.100.100.100 (100.100.100.100), 30 hops max, 60 byte packets + 1 10.50.50.1 (10.50.50.1) 1.041 ms 1.252 ms 1.835 ms + 2 * * * + 3 100.100.100.100 (100.100.100.100) 9.225 ms 9.159 ms 9.121 m + +- VyOS-CE-HUB -------> VyOS-CE1-SPOKE +- VyOS-CE-HUB -------> VyOS-CE2-SPOKE + +.. code-block:: none + + # check rib + vyos@VyOS-CE-HUB:~$ 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, q - queued, r - rejected, b - backup + + B>* 10.50.50.0/24 [20/0] via 10.80.80.1, eth0, weight 1, 6d08h04m + B>* 10.60.60.0/24 [20/0] via 10.80.80.1, eth0, weight 1, 6d08h35m + C>* 10.80.80.0/24 is directly connected, eth0, 01w6d07h + B>* 10.110.110.0/24 [20/0] via 10.80.80.1, eth0, weight 1, 01w4d02h + B>* 10.210.210.0/24 [20/0] via 10.80.80.1, eth0, weight 1, 6d08h35m + B>* 80.80.80.80/32 [20/0] via 10.80.80.1, eth0, weight 1, 6d08h04m + B>* 90.90.90.90/32 [20/0] via 10.80.80.1, eth0, weight 1, 6d08h35m + C>* 100.100.100.100/32 is directly connected, dum20, 01w6d07h + B>* 172.16.80.0/24 [20/0] via 10.80.80.1, eth0, weight 1, 01w4d02h + B>* 172.16.100.0/24 [20/0] via 10.80.80.1, eth0, weight 1, 6d08h35m + + # check icmp + vyos@VyOS-CE-HUB:~$ ping 80.80.80.80 interface 100.100.100.100 c 4 + PING 80.80.80.80 (80.80.80.80) from 100.100.100.100 : 56(84) bytes of data. + 64 bytes from 80.80.80.80: icmp_seq=1 ttl=62 time=3.31 ms + 64 bytes from 80.80.80.80: icmp_seq=2 ttl=62 time=4.23 ms + 64 bytes from 80.80.80.80: icmp_seq=3 ttl=62 time=3.89 ms + 64 bytes from 80.80.80.80: icmp_seq=4 ttl=62 time=3.22 ms + + --- 80.80.80.80 ping statistics --- + 4 packets transmitted, 4 received, 0% packet loss, time 9ms + rtt min/avg/max/mdev = 3.218/3.661/4.226/0.421 ms + + vyos@VyOS-CE-HUB:~$ ping 90.90.90.90 interface 100.100.100.100 c 4 + PING 90.90.90.90 (90.90.90.90) from 100.100.100.100 : 56(84) bytes of data. + 64 bytes from 90.90.90.90: icmp_seq=1 ttl=62 time=7.46 ms + 64 bytes from 90.90.90.90: icmp_seq=2 ttl=62 time=4.43 ms + 64 bytes from 90.90.90.90: icmp_seq=3 ttl=62 time=4.60 ms + ^C + --- 90.90.90.90 ping statistics --- + 3 packets transmitted, 3 received, 0% packet loss, time 6ms + rtt min/avg/max/mdev = 4.430/5.498/7.463/1.391 ms + + # check network path + vyos@VyOS-CE-HUB:~$ traceroute 80.80.80.80 + traceroute to 80.80.80.80 (80.80.80.80), 30 hops max, 60 byte packets + 1 10.80.80.1 (10.80.80.1) 1.563 ms 1.341 ms 1.075 ms + 2 * * * + 3 80.80.80.80 (80.80.80.80) 8.125 ms 8.019 ms 7.781 ms + + vyos@VyOS-CE-HUB:~$ traceroute 90.90.90.90 + traceroute to 90.90.90.90 (90.90.90.90), 30 hops max, 60 byte packets + 1 10.80.80.1 (10.80.80.1) 1.305 ms 1.137 ms 1.097 ms + 2 * * * + 3 * * * + 4 90.90.90.90 (90.90.90.90) 9.358 ms 9.325 ms 9.292 ms + +- VyOS-CE2-SPOKE -------> VyOS-CE-HUB + +.. code-block:: none + + # check rib + vyos@rt-ce2-SPOKE:~$ 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, q - queued, r - rejected, b - backup + + B 10.60.60.0/24 [20/0] via 10.60.60.1 inactive, weight 1, 02w6d00h + C>* 10.60.60.0/24 is directly connected, eth0, 02w6d00h + B>* 10.80.80.0/24 [20/0] via 10.60.60.1, eth0, weight 1, 6d08h46m + C>* 90.90.90.90/32 is directly connected, dum20, 02w6d00h + B>* 100.100.100.100/32 [20/0] via 10.60.60.1, eth0, weight 1, 6d08h46m + + # check icmp + vyos@rt-ce2-SPOKE:~$ ping 100.100.100.100 interface 90.90.90.90 c 4 + PING 100.100.100.100 (100.100.100.100) from 90.90.90.90 : 56(84) bytes of data. + 64 bytes from 100.100.100.100: icmp_seq=1 ttl=62 time=4.97 ms + 64 bytes from 100.100.100.100: icmp_seq=2 ttl=62 time=4.45 ms + 64 bytes from 100.100.100.100: icmp_seq=3 ttl=62 time=4.20 ms + 64 bytes from 100.100.100.100: icmp_seq=4 ttl=62 time=4.29 ms + + --- 100.100.100.100 ping statistics --- + 4 packets transmitted, 4 received, 0% packet loss, time 9ms + rtt min/avg/max/mdev = 4.201/4.476/4.971/0.309 ms + + # check network path + vyos@rt-ce2-SPOKE:~$ traceroute 100.100.100.100 + traceroute to 100.100.100.100 (100.100.100.100), 30 hops max, 60 byte packets + 1 10.60.60.1 (10.60.60.1) 1.343 ms 1.190 ms 1.152 ms + 2 * * * + 3 * * * + 4 100.100.100.100 (100.100.100.100) 7.504 ms 7.480 ms 7.488 ms + +**Note:** At the moment, trace mpls doesn’t show labels/paths. So we’ll see * * * for the transit routers of the mpls backbone. |