Specifications
Implementing BGP on Cisco IOS XR Software
How to Implement BGP on Cisco IOS XR Software
RC-68
Cisco IOS XR Routing Configuration Guide
Step 11
clear bgp {ipv4 {unicast | multicast | 
labeled-unicast | all} | ipv6 {unicast | 
multicast | all | labeled-unicast} | all 
{unicast | multicast | all | labeled-unicast} | 
vpnv4 unicast | vrf {
vrf-name
 | all} {ipv4 
{unicast | labeled-unicast} | ipv6 unicast} | 
vpnv6 unicast} flap-statistics 
Example:
RP/0/RP0/CPU0:router# clear bgp all all 
flap-statistics 
Clears BGP flap statistics for all routes.
Step 12
clear bgp {ipv4 {unicast | multicast | 
labeled-unicast | all} | ipv6 {unicast | 
multicast | all | labeled-unicast} | all 
{unicast | multicast | all | labeled-unicast} | 
vpnv4 unicast | vrf {
vrf-name
 | all} {ipv4 
{unicast | labeled-unicast} | ipv6 unicast} | 
vpnv6 unicast} flap-statistics regexp 
regular-expression
Example:
RP/0/RP0/CPU0:router# clear bgp ipv4 unicast 
flap-statistics regexp _1$
Clears BGP flap statistics for all paths that match the 
specified regular expression. 
Step 13
clear bgp {ipv4 {unicast | multicast | 
labeled-unicast | all} | ipv6 {unicast | 
multicast | all | labeled-unicast} | all 
{unicast | multicast | all | labeled-unicast} | 
vpnv4 unicast | vrf {
vrf-name
 | all} {ipv4 
{unicast | labeled-unicast} | ipv6 unicast} | 
vpnv6 unicast} flap-statistics route-policy 
route-policy-name
Example:
RP/0/RP0/CPU0:router# clear bgp ipv4 unicast 
flap-statistics route-policy policy_A
Clears BGP flap statistics for the specified route policy.
Step 14
clear bgp {ipv4 {unicast | multicast | 
labeled-unicast | all} | ipv6 {unicast | 
multicast | all | labeled-unicast} | all 
{unicast | multicast | all | labeled-unicast} | 
vpnv4 unicast | vrf {
vrf-name
 | all} {ipv4 
{unicast | labeled-unicast} | ipv6 unicast} | 
vpnv6 unicast} flap-statistics 
network
/
mask-length
Example:
RP/0/RP0/CPU0:router# clear bgp ipv4 unicast 
flap-statistics 192.168.40.0/24
Clears BGP flap statistics for the specified network.
Command or Action Purpose










