Rule version RCKS-RTR-000030 · STIG v1 · 2025-06-03
Accepting route advertisements belonging to the local AS can result in traffic looping or being black holed, or at a minimum using a nonoptimized path.
Review BGP neighbor configuration using "show running-config | begin router bgp".
If any BGP neighbor is configured for the "neighbor x.x.x. allowas-in" command, this is a finding.
Remove the command "neighbor x.x.x.x allowas-in" where found in the BGP neighbor configuration.