F5 Performance Monitoring
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Commands for reviewing F5 BIG-IP licensing, interfaces, connections, hardware sensors and packet capture activity.
License and bandwidth
Review configuration and license limits.
Review license and recent bandwidth utilisation
grep -i 'bandwidth utilization'
Interfaces
Check for interface errors and dropped packets.
Interface monitoring
tmsh show /net interface all-properties tmctl -d blade tmm/if_shaper
Connections
See also List LTM connections.
List current connections
tmsh show sys conn
Hardware sensors
List hardware sensors
tmsh show sys hardware
Packet capture
See also F5 BIG-IP packet capture on all interfaces.
Example packet capture
tcpdump -ni 0.0 -s0 'host 10.1.1.1 and (port 80 or 443) and src net 10.0.0.0/8'