HP 6125XLG R2306-HP 6125XLG Blade Switch Layer 3 - IP Routing Configuration Gu - Page 221
Configuring MD5 authentication for BGP
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Step 3. Enable 4-byte AS number suppression. Command peer { group-name | ip-address } capability-advertise suppress-4-byte-as Remarks By default, 4-byte AS number suppression is not enabled. To enable 4-byte AS number suppression (IPv6): Step 1. Enter system view. 2. Enter BGP view or BGP-VPN instance view. 3. Enable 4-byte AS number suppression. Command Remarks system-view • Enter BGP view: bgp as-number • Enter BGP-VPN instance view: a. bgp as-number b. ip vpn-instance vpn-instance-name N/A N/A peer { group-name | ipv6-address } capability-advertise suppress-4-byte-as By default, 4-byte AS number suppression is not enabled. Configuring MD5 authentication for BGP Perform this task to configure MD5 authentication between BGP peers. MD5 authentication verifies each segment sent on the TCP connection between the peers. The BGP peers must be configured with the same key to establish a TCP connection. To configure MD5 authentication for BGP (IPv4): Step 1. Enter system view. 2. Enter BGP view or BGP-VPN instance view. 3. Configure MD5 authentication for a peer or peer group. Command system-view • Enter BGP view: bgp as-number • Enter BGP-VPN instance view: a. bgp as-number b. ip vpn-instance vpn-instance-name peer { group-name | ip-address } password { cipher | simple } password Remarks N/A N/A By default, MD5 authentication is not configured for any BGP peer. To configure MD5 authentication for BGP (IPv6): Step 1. Enter system view. Command system-view Remarks N/A 210
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