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BGP Configurations

The document outlines BGP configurations for routers, including setting up neighbors, route maps, and IP routes. It details commands for configuring EBGP and IBGP, as well as BGP authentication with a password. Key configurations include route redistribution and enabling multihop for BGP neighbors.

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shemy334
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3 views3 pages

BGP Configurations

The document outlines BGP configurations for routers, including setting up neighbors, route maps, and IP routes. It details commands for configuring EBGP and IBGP, as well as BGP authentication with a password. Key configurations include route redistribution and enabling multihop for BGP neighbors.

Uploaded by

shemy334
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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BGP Configurations

Config)#router bgp 100

Config-router)#neighbor 192.168.12.2 remote-as 200

Config-router)#do sh ip bgp summery

Config-router)#do sh ip bgp neighbor

Config-router)#do sh tcp bri

#debug bgp ipv4 unicast events

Config-router)#do sh ip bgp

EBGP TTL=1

IBGP TTL=255

R1

Loop 2 11.11.11.11

R1(config)#route-map Loop11

R1(config-route-map)#match interface lo 2

R1(config-route-map)#router bgp 100

R1(config-router)#redistribute connected route-map Loop11

R1(config)#route-map Loop11

R1(config-route-map)#match interface loo 2

R1(config-route-map)#set origin igp

R1#clear ip bgp * soft


R3

Config)#ip route 6.6.6.0 255.255.255.0 192.168.36.6

Config)#ip route 6.6.6.0 255.255.255.0 192.168.63.6

R6

Config)#ip route 3.3.3.0 255.255.255.0 192.168.36.3

Config)#ip route 3.3.3.0 255.255.255.0 192.168.63.3

R3

Config)#router bgp 300

Config-router)#neighbor 6.6.6.6 remote 400

Config-router)#neighbor 6.6.6.6 update-source loopback 0

Config-router)#neighbor 6.6.6.6 ebgp-multihop 10

R6

Config)#router bgp 400

Config-router)#neighbor 3.3.3.3 remote 300

Config-router)#neighbor 3.3.3.3 update-source loopback 0

Config-router)#neighbor 3.3.3.3 ebgp-multihop 10

R1(config)#ip route 2.2.2.0 255.255.255.0 e0/0

R2(config)#ip route 1.1.1.0 255.255.255.0 e0/0

R1(config-router)#neighbor 1.1.1.1 disable-connected-check


BGP authentication

R1(config)#Router BGP 100

R1(config-router)#neighbor 192.168.12.2 password cisco123

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