mirror of
https://github.com/vyos/vyos-documentation.git
synced 2025-10-26 08:41:46 +01:00
Updating ospf.rst and adding examples
This commit is contained in:
Cheeze-It
GitHub
parent
5072506e29
commit
080fd33146
@ -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:
|
||||
|
||||
*************
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user