Reference Guide

Example (IPv4)
OS10(conf-router-bgp-102)# neighbor 3.3.3.1
OS10(conf-router-neighbor)# address-family ipv4 unicast
OS10(conf-router-bgp-neighbor-af)# sender-side-loop-detection
Example (IPv6)
OS10(conf-router-bgp-102)# neighbor 32::1
OS10(conf-router-neighbor)# address-family ipv6 unicast
OS10(conf-router-bgp-neighbor-af)# no sender-side-loop-detection
Supported Releases 10.3.0E or later
show ip bgp
Displays information that BGP neighbors exchange.
Syntax
show ip bgp ip-address/mask
Parameters ip-address/mask — Enter the IP address and mask in A.B.C.D/x format.
Default Not congured
Command Mode EXEC
Usage Information This command displays BGP neighbor information.
Example
OS10# show ip bgp 1.1.1.0/24
BGP routing table entry for 1.1.1.0/24
Paths: (1 available, table Default-IP-Routing-Table.)
Received from :
3.1.1.1(3.3.3.33) Best
AS_PATH : 100
Next-Hop : 3.1.1.1, Cost : 0
Origin INCOMPLETE, Metric 0, LocalPref 100, Weight 0, confed-external
Route-reflector origin : 0.0.0.0
Supported Releases 10.3.0E or later
show ip bgp dampened-paths
Displays BGP routes that are dampened (non-active).
Syntax
show ip bgp dampened-paths
Parameters None
Default Not congured
Command Mode EXEC
Usage Information
• Network — Displays the network ID to which the route is dampened.
• From — Displays the IP address of the neighbor advertising the dampened route.
• Reuse — Displays the HH:MM:SS until the dampened route is available.
• Path — Lists all AS the dampened route passed through to reach the destination network.
Example
OS10# show ip bgp dampened-paths
BGP local router ID is 80.1.1.1
Layer 3 237