monitor capture buffer BUF size 2048 max-size 1518 linear
configure terminal ip access-list extended BUF-FILTER permit ip host 192.168.1.1 host 172.16.1.1 permit ip host 172.16.1.1 host 192.168.1.1 exit exit
monitor capture buffer BUF filter access-list BUF-FILTER
monitor capture point ip cef POINT fastEthernet 0/0 both
monitor capture point associate POINT BUF
monitor capture point start POINT
monitor capture point stop POINT
monitor capture buffer BUF export tftp://192.168.1.2/BUF.pcap
no monitor capture point ip cef POINT fastEthernet 0/0
no monitor capture buffer BUF filter access-list
no monitor capture buffer BUF
configure terminal no ip access-list extended BUF-FILTER
show monitor capture buffer all parameters
show monitor capture buffer BUF dump
show ip access-lists BUF-FILTER
show monitor capture point all