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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/configuration/protocols/ospf.rst | 165 |
1 files changed, 161 insertions, 4 deletions
diff --git a/docs/configuration/protocols/ospf.rst b/docs/configuration/protocols/ospf.rst index 4949cded..60f9c149 100644 --- a/docs/configuration/protocols/ospf.rst +++ b/docs/configuration/protocols/ospf.rst @@ -734,11 +734,85 @@ the "<metric of the router which advertised the link>/<link metric>" format. This command displays LSAs in MaxAge list. -Configuration Example ---------------------- +Examples +-------- -Below you can see a typical configuration using 2 nodes, redistribute loopback -address and the node 1 sending the default route: + +Enable OSPF +^^^^^^^^^^^ + +**Node 1** + +.. code-block:: none + + set interfaces loopback lo address 10.1.1.1/32 + set interfaces ethernet eth0 address 192.168.0.1/24 + set protocols ospf area 0 network 192.168.0.0/24 + set protocols ospf area 0 network 10.1.1.1/32 + set protocols ospf parameters router-id 10.1.1.1 + +**Node 2** + +.. code-block:: none + + set interfaces loopback lo address 10.1.1.2/32 + set interfaces ethernet eth0 address 192.168.0.2/24 + set protocols ospf area 0 network 192.168.0.0/24 + set protocols ospf area 0 network 10.1.1.2/32 + set protocols ospf parameters router-id 10.1.1.2 + + + +Here's the neighbors up: + +.. code-block:: none + + Node-1@vyos:~$ show ip ospf neighbor + + Neighbor ID Pri State Up Time Dead Time Address Interface RXmtL RqstL DBsmL + 10.1.1.2 1 Full/DR 3m43s 36.094s 192.168.0.2 eth0:192.168.0.1 0 0 0 + + + + Node-2@vyos:~$ show ip ospf neighbor + + Neighbor ID Pri State Up Time Dead Time Address Interface RXmtL RqstL DBsmL + 10.1.1.1 1 Full/Backup 3m47s 31.736s 192.168.0.1 eth0:192.168.0.2 0 0 0 + +Here's the routes: + +.. code-block:: none + + Node-1@vyos:~$ show ip route ospf + 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, F - PBR, + f - OpenFabric, + > - selected route, * - FIB route, q - queued, r - rejected, b - backup + t - trapped, o - offload failure + + O 10.1.1.1/32 [110/0] is directly connected, lo, weight 1, 00:00:14 + O>* 10.1.1.2/32 [110/1] via 192.168.0.2, eth0, weight 1, 00:00:07 + O 192.168.0.0/24 [110/1] is directly connected, eth0, weight 1, 00:03:32 + + Node-2@vyos:~$ show ip route ospf + 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, F - PBR, + f - OpenFabric, + > - selected route, * - FIB route, q - queued, r - rejected, b - backup + t - trapped, o - offload failure + + O>* 10.1.1.1/32 [110/1] via 192.168.0.1, eth0, weight 1, 00:00:11 + O 10.1.1.2/32 [110/0] is directly connected, lo, weight 1, 00:00:04 + O 192.168.0.0/24 [110/1] is directly connected, eth0, weight 1, 00:03:18 + + + + + +Enable OSPF with route redistribution of the loopback and default originate: +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ **Node 1** @@ -772,6 +846,89 @@ address and the node 1 sending the default route: set policy route-map CONNECT rule 10 match interface lo +Enable OSPF with Segment Routing (Experimental): +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +**Node 1** + +.. code-block:: none + + set interfaces loopback lo address 10.1.1.1/32 + set interfaces ethernet eth0 address 192.168.0.1/24 + set protocols ospf area 0 network '192.168.0.0/24' + set protocols ospf area 0 network '10.1.1.1/32' + set protocols ospf parameters opaque-lsa + set protocols ospf parameters router-id '10.1.1.1' + set protocols ospf segment-routing global-block high-label-value '1100' + set protocols ospf segment-routing global-block low-label-value '1000' + set protocols ospf segment-routing prefix 10.1.1.1/32 index explicit-null + set protocols ospf segment-routing prefix 10.1.1.1/32 index value '1' + +**Node 2** + +.. code-block:: none + + set interfaces loopback lo address 10.1.1.2/32 + set interfaces ethernet eth0 address 192.168.0.2/24 + set protocols ospf area 0 network '192.168.0.0/24' + set protocols ospf area 0 network '10.1.1.2/32' + set protocols ospf parameters opaque-lsa + set protocols ospf parameters router-id '10.1.1.2' + set protocols ospf segment-routing global-block high-label-value '1100' + set protocols ospf segment-routing global-block low-label-value '1000' + set protocols ospf segment-routing prefix 10.1.1.2/32 index explicit-null + set protocols ospf segment-routing prefix 10.1.1.2/32 index value '2' + + +This gives us MPLS segment routing enabled and labels for far end loopbacks: + +.. code-block:: none + + Node-1@vyos:~$ show mpls table + Inbound Label Type Nexthop Outbound Label + ----------------------------------------------------------- + 1002 SR (OSPF) 192.168.0.2 IPv4 Explicit Null <-- Node-2 loopback learned on Node-1 + 15000 SR (OSPF) 192.168.0.2 implicit-null + 15001 SR (OSPF) 192.168.0.2 implicit-null + + Node-2@vyos:~$ show mpls table + Inbound Label Type Nexthop Outbound Label + ----------------------------------------------------------- + 1001 SR (OSPF) 192.168.0.1 IPv4 Explicit Null <-- Node-1 loopback learned on Node-2 + 15000 SR (OSPF) 192.168.0.1 implicit-null + 15001 SR (OSPF) 192.168.0.1 implicit-null + +Here is the routing tables showing the MPLS segment routing label operations: + +.. code-block:: none + + Node-1@vyos:~$ show ip route ospf + 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, F - PBR, + f - OpenFabric, + > - selected route, * - FIB route, q - queued, r - rejected, b - backup + t - trapped, o - offload failure + + O 10.1.1.1/32 [110/0] is directly connected, lo, weight 1, 00:03:43 + O>* 10.1.1.2/32 [110/1] via 192.168.0.2, eth0, label IPv4 Explicit Null, weight 1, 00:03:32 + O 192.168.0.0/24 [110/1] is directly connected, eth0, weight 1, 00:03:43 + + Node-2@vyos:~$ show ip route ospf + 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, F - PBR, + f - OpenFabric, + > - selected route, * - FIB route, q - queued, r - rejected, b - backup + t - trapped, o - offload failure + + O>* 10.1.1.1/32 [110/1] via 192.168.0.1, eth0, label IPv4 Explicit Null, weight 1, 00:03:36 + O 10.1.1.2/32 [110/0] is directly connected, lo, weight 1, 00:03:51 + O 192.168.0.0/24 [110/1] is directly connected, eth0, weight 1, 00:03:51 + + + + .. _routing-ospfv3: ************* |