Avyd

fw ver
fw lslogs # List log files
fw ctl iflist # Interface list
fw ctl pstat # Kernel memory and connections
fw log -c drop # Show dropped connections
fw log -f # Tail logs
fw stat -l # Show flow (policy, drop, accept..etc)
fw monitor -e 'accept host(10.1.1.1);'
fw monitor -e 'accept host(10.1.1.1) and dst=10.1.1.2;'
fw monitor -e 'accept host(1.1.1.1) and host(2.2.2.2) and not ping;'

Avyd

# Cisco ASA dumping
access-list whatever permit ip 192.168.12.0 255.255.255.0 any
access-list whatever permit ip any 192.168.12.0 255.255.255.0
capture whatever access-l whatever circular-buffer interface outside buffer 64000 real-time

# Remove ACL and stop capture
no access-list whatever permit ip 192.168.12.0 255.255.255.0 any
no access-list whatever permit ip any 192.168.12.0 255.255.255.0
no capture whatever