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8-18 neighbor { ip-address peer- group - name } password passwordSyntax Description:
Purpose: To enable Message Digest 5 (MD5) authentication on a TCP connection between two BGP peers. Cisco IOS Software Release: 11.0 Configuration Example: Enabling MD5 Authentication on a TCP Connection Between BGP PeersThe network shown in Figure 8-18 is used to demonstrate password configuration between neighbors. Figure 8-18. Authentication of a BGP Connection
Router A router bgp 1 neighbor 10.1.1.2 remote-as 2 neighbor 10.1.1.2 password cisco ___________________________________________________________________________ Router B router bgp 2 neighbor 10.1.1.1 remote-as 1 neighbor 10.1.1.1 password cisco When a password is configured on the first neighbor, the BGP connection is terminated . When the password on the second neighbor is configured, the BGP session is reestablished. VerificationVerification is easy. If the neighbors are in the Established state, authentication is working. Troubleshooting
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