Configuration Guide Vol. 3


13.6.9 Verifying Route Reflection

<Structure of this section>

(1) List of operation commands

The following table lists the operation commands related to the route reflection facility.

Table 13-33: List of operation commands

Command name

Description

show ip route

Displays routing information stored in the routing table.

show ip bgp

Shows information related to the BGP4 protocol.

(2) Verifying Route Reflection

To display the route reflector clients, use the show ip bgp operation command with the neighbors and detail parameters specified.

Figure 13-49: Result of executing show ip bgp command (specifying neighbors,detail parameter)
> show ip bgp neighbors detail
Date 20XX/01/17 15:52:14 UTC
BGP Peer: 192.168.2.2       , Remote AS: 65531
Remote Router ID: 192.168.100.2       
    BGP Status: Established         HoldTime: 180  , Keepalive: 60
    Established Transitions: 1      Established Date: 20XX/01/17 15:51:00
    BGP Version: 4                  Type: Internal RRclient             ..1
    Local Address: 192.168.2.1      Local AS: 65531
    Local Router ID: 192.168.1.100
    Next Connect Retry: -           Connect Retry Timer: - 
    Last Keep Alive Sent: 15:52:00  Last Keep Alive Received: 15:52:00
    BGP Message  UpdateIn   UpdateOut  TotalIn    TotalOut
                 0          0          2          4
    BGP Capability Negotiation: <IPv4-Uni Refresh Refresh(v)>
      Send   : <IPv4-Uni Refresh Refresh(v)>
      Receive: <IPv4-Uni Refresh Refresh(v)>
    Password: UnConfigured
    BFD Name: -, BFD ID: -, BFD State: -
 
BGP Peer: 192.168.3.2    , Remote AS: 65531
Remote Router ID: 192.168.1.103
    BGP Status: Established         HoldTime: 180  , Keepalive: 60
    Established Transitions: 1      Established Date: 20XX/01/17 15:50:43
    BGP Version: 4                  Type: Internal RRclient            ..1
    Local Address: 192.168.3.1      Local AS: 65531
    Local Router ID: 192.168.1.100
    Next Connect Retry: -           Connect Retry Timer: -
    Last Keep Alive Sent: 15:51:43  Last Keep Alive Received: 15:51:43
    BGP Message  UpdateIn   UpdateOut  TotalIn    TotalOut
                 0          0          2          4
    BGP Capability Negotiation: <IPv4-Uni Refresh Refresh(v)>
      Send   : <IPv4-Uni Refresh Refresh(v)>
      Receive: <IPv4-Uni Refresh Refresh(v)>
    Password: UnConfigured
    BFD Name: -, BFD ID: -, BFD State: -
 
BGP Peer: 192.168.4.2    , Remote AS: 65531
Remote Router ID: 192.168.1.104
    BGP Status: Established         HoldTime: 180  , Keepalive: 60
    Established Transitions: 1      Established Date: 20XX/01/17 15:50:30
    BGP Version: 4                  Type: Internal RRclient            ..1
    Local Address: 192.168.4.1      Local AS: 65531
    Local Router ID: 192.168.1.100
    Next Connect Retry: -           Connect Retry Timer: -
    Last Keep Alive Sent: 15:51:30  Last Keep Alive Received: 15:51:30
    BGP Message  UpdateIn   UpdateOut  TotalIn    TotalOut
                 0          0          2          4
    BGP Capability Negotiation: <IPv4-Uni Refresh Refresh(v)>
      Send   : <IPv4-Uni Refresh Refresh(v)>
      Receive: <IPv4-Uni Refresh Refresh(v)>
    Password: UnConfigured
    BFD Name: -, BFD ID: -, BFD State: -
 
BGP Peer: 172.16.2.2     , Remote AS: 65532
Remote Router ID: 172.16.1.102
    BGP Status: Established         HoldTime: 180  , Keepalive: 60
    Established Transitions: 1      Established Date: 20XX/01/17 15:49:35
    BGP Version: 4                  Type: External
    Local Address: 172.16.2.1       Local AS: 65531
    Local Router ID: 192.168.1.100
    Next Connect Retry: -           Connect Retry Timer: -
    Last Keep Alive Sent: 15:51:35  Last Keep Alive Received: 15:51:35
    BGP Message  UpdateIn   UpdateOut  TotalIn    TotalOut
                 0          0          3          5
    BGP Capability Negotiation: <IPv4-Uni Refresh Refresh(v)>
      Send   : <IPv4-Uni Refresh Refresh(v)>
      Receive: <IPv4-Uni Refresh Refresh(v)>
    Password: UnConfigured
    BFD Name: -, BFD ID: -, BFD State: -
>
  1. Specified as a route reflector client.

To display reflected routes, use the show ip bgp operation command with the advertised-routes parameter specified.

Figure 13-50: Result of executing show ip bgp command (specifying advertised-routes parameter)
> show ip bgp advertised-routes
Date 20XX/01/17 22:44:54 UTC
BGP Peer: 192.168.3.2       , Remote AS: 65531
Local AS: 65531, Local Router ID: 192.168.1.100
Origin Codes: i - IGP, e - EGP, ? - incomplete
Network              Next Hop        MED    LocalPref Path
192.169.10/24        192.168.2.2     120    100       i
192.169.20/24        192.168.2.2     100    100       i
BGP Peer: 192.168.4.2       , Remote AS: 65531
Local AS: 65531, Local Router ID: 192.168.1.100
Origin Codes: i - IGP, e - EGP, ? - incomplete
Network              Next Hop        MED    LocalPref Path
192.169.10/24        192.168.2.2     120    100       65532 i
192.169.20/24        192.168.2.2     100    100       65532 i