Users Guide

Usage Information OS10 saves logs which includes the neighbor operational status and reset reasons. To view the logs, use the show
bgp config command. The no version of this command disables the feature.
NOTE: To configure these settings for a non default VRF instance, you must first enter the
ROUTER-CONFIG-VRF sub mode using the following commands:
1. Enter the ROUTER BGP mode using the router bgp as-number command.
2. From the ROUTER BGP mode, enter the ROUTER BGP VRF mode using the vrf vrf-name
command.
Example
OS10(conf-router-bgp-10)# log-neighbor-changes
Supported
Releases
10.3.0E or later
maximum-paths
Configures the maximum number of equal-cost paths for load sharing.
Syntax maximum-paths [ebgp number | ibgp number] maxpaths
Parameters
• ebgp—Enable multipath support for external BGP routes.
• ibgp—Enable multipath support for internal BGP routes.
• number—Enter the number of parallel paths, from 1 to 64.
Default 64 paths
Command Mode ROUTER-BGP
Usage Information Dell EMC recommends not using multipath and add path simultaneously in a route reflector. To recompute the
best path, use the clear ip bgp * command. The no version of this command resets the value to the default
NOTE: To configure these settings for a non default VRF instance, you must first enter the
ROUTER-CONFIG-VRF sub mode using the following commands:
1. Enter the ROUTER BGP mode using the router bgp as-number command.
2. From the ROUTER BGP mode, enter the ROUTER BGP VRF mode using the vrf vrf-name
command.
Example (EBGP)
OS10(conf-router-bgp-2)# maximum-paths ebgp 2 maxpaths
Example (IBGP)
OS10(conf-router-bgp-2)# maximum-paths ibgp 4 maxpaths
Supported
Releases
10.3.0E or later
maximum-prefix
Configures the maximum number of prefixes allowed from a peer.
Syntax
maximum-prefix {number [threshold] [warning]}
Parameters
• number—Enter a maximum prefix number, from 1 to 4294967295.
• threshold—(Optional) Enter a threshold percentage, from 1 to 100.
• warning-only — (Optional) Enter to set the router to send a warning log message when the maximum
limit is exceeded. If you do not set this parameter, the router stops peering when the maximum prefixes limit
exceeds.
Default 75% threshold
Command Mode ROUTER-BGP-NEIGHBOR-AF
Layer 3 559