Cisco Cisco Packet Data Interworking Function (PDIF) Prospecto
BGP Configuration Mode Commands
▀ scan-time
▄ Cisco ASR 5x00 Command Line Interface Reference
1570
scan-time
Configures the BGP background scanner interval. BGP monitors the next hop of the installed routes to verify next-hop
reachability and to select, install, and validate the BGP best path. By default, the BGP scanner polls the Routing
Information Base (RIB) for this information every 60 seconds. During the 60-second time period between scan cycles,
Interior Gateway Protocol (IGP) instabilities or other network failures can cause temporarily black holes and routing
loops.
reachability and to select, install, and validate the BGP best path. By default, the BGP scanner polls the Routing
Information Base (RIB) for this information every 60 seconds. During the 60-second time period between scan cycles,
Interior Gateway Protocol (IGP) instabilities or other network failures can cause temporarily black holes and routing
loops.
Product
All
Privilege
Security Administrator, Administrator
Mode
Exec > Global Configuration > Context Configuration > BGP Configuration
configure > context context_name > router bgp as_number
Entering the above command sequence results in the following prompt:
[context_name]host_name(config-bgp)#
Syntax
[ no ] scan-time time
no
Remove the user specified scan time from the router’s configuration. The scan time is reset to the default
value.
value.
scan-time
time
Specifies the amount of time (in seconds) to wait between background scans to determine next-hop validity.
time
must be an integer from 5 through 60. Default: 60
Usage
Use this command to set the background scanner interval for the BGP router.
Example
The following command sets the background scanner interval to
30
seconds:
scan-time 30