Commands

Modules: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | CS 1 | CS 2 | CS 3 | All |

Module 9: BGP

9.3.1

Basic BGP configuration

> Router(config-router)#network network-number [mask network-mask]
> Router(config-router)#neighbor ip-address remote-as AS-number

9.3.4

EBGP multihop

> Router(config-router)#neighbor ip-address ebgp-multihop [hops]

9.3.5

Clearing the BGP table

> Router#clear ip bgp {* | address | peer-group name} [soft [in | out]]
> Router#clear ip bgp route network-address

9.4.1

Verifying BGP operation

> Router#show ip bgp
> Router#show ip bgp summary
> Router#show ip bgp neighbors
> Router#show ip bgp paths

9.5.3

Implementing BGP routing policy

> Router(config)#route-map map-tag [permit | deny] [sequence-number]

9.6.4

Next Hop behavior on NBMA networks

> Router(config-router)#neighbor IP-address next-hop-self

9.6.6

AS_Path and private AS numbers

> Router(config-router)#neighbor IP-address remove-private-as

9.6.7

The Atomic Aggregate attribute

> Router(config-router)#aggregate-address address mask [as-set] [summary-only] [suppress-map map-name][advertise-map map-name] [attribute-map map-name]

9.6.10

Manipulating Local Preference

> Router(config-router)#bgp default local-preference value
> Router(config)#ip as-path access-list access-list-number {permit | deny} as-regular-expression

9.6.11

The Weight attribute

> Router(config-router)#neighbor IP-address weight number

9.6.12

The Multiple Exit Discriminator attribute

> Router(config-router)#bgp always-compare-med

9.8.4

The ip prefix-list command

> Router(config)#ip prefix-list list-name [seq seq-value] {deny | permit network/length} [ge ge-value] [le le-value]

9.9.3

Load balancing

> Router(config-router)#neighbor IP-address default-originate

9.9.5

Load balancing

> Router(config-router)#maximum-paths number

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