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 Figure 1. BGP Route Reflector Configuration


Procedure

This section describes the steps to configure basic BGP functions on SwitchA, SwitchB, SwitchC and SwitchD, configure Switch D as the route reflector for Switch B and Switch C.

Switch A

Step1         Configure the VLANs and VLAN interfaces.

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Step4         Commit the configurations.

Code Block
admin@SwitchD# commit

Configuring Switch A to Advertise Route 192.168.10.0/24

Code Block
admin@SwitchA# set protocols bgp ipv4-unicast network 192.168.10.0/24
admin@SwitchA# commit

Verify the Configurations

  • View the BGP routing table of Switch B.
Code Block
admin@SwitchB# run show bgp routes
Status Codes: * valid route, > best route
Origin Codes: i IGP, e EGP, ? incomplete
Prefix Nexthop Peer AS Path
------ ------- ---- -------
*> 192.168.10.0/24 192.168.20.11.1.1.1200 ?
  • View the BGP routing table of Switch D.
Code Block
admin@SwitchB#admin@SwitchD# run show bgp routesroute detail
192.168.10.0/24
From peer: 3.3.3.3
Route: Not Used
Origin: INCOMPLETE
AS Path: 200
Nexthop:
BGP routing table entry for 192.168.10.0/24
Paths: (1 available, best #1, table default)
  Advertised to non peer-group peers:
  192.168.4050.12
 Multiple Exit200
Discriminator: 0 Local Preference: 100
Originator ID:  192.168.10.0 from 192.168.20.1 (2.2.2.2
Cluster List: 3.3.3.3)
      Origin IGP, metric 0, valid, external, best (First path received)
      Last update: Wed Apr  7 16:13:35 2021