Useful commands

Executing ping/traceroute:

ping host xxx.xxx.xxx.xxx
traceroute host xxx.xxx.xxx.xxx

Sample log filter to use in GUI:

(addr.src in 192.168.1.10) and (port.dst eq 21)

Getting system information:

show system info

Getting performance status:

show system statistics session    (Throughput)
show system resources             (Top equivalent)
show running resource-monitor     (Historical)

Display routing table:

show routing route

To get MAC address:

show interface all
show arp all

Validate if specified traffic will match any firewall/nat rule

test security-policy-match from trust to untrust source 10.4.70.48 destination 200.1.2.100 destination-port 80 protocol 6
test nat-policy-match source 10.1.0.1 destination 200.1.2.100 destination-port 21 protocol 6

To view current host objects based on FQDN or to update the list:

request system fqdn show
request system fqdn refresh force yes

Display current connections through the firewall and get detailed info for a specific one:

show session all filter state active
show session id xxxxx

To commit the candidate version of configuration:

commit partial vsys vsys1 device-and-network excluded 

Check pending changes:

Click on the Device tab > Config audit
Select a candidate config on the right

To validate if the candidate version is consistent (validating syntax and semantics):

validate full

To commit even with errors:

commit force

Troubleshoot IPSec VPN issues:

show vpn gateway
show vpn ike-sa
debug ike global on debug
less mp--log ikemgr.log

If your GUI is presenting some slowness, you can restart the management plane with no impact in your traffic:

debug software restart management-server

If you are experiencing Commit slowness or failed, you can also restart the management plane with no impact in your traffic:

debug software restart device-server
debug software restart log-receiver

Performing a packet capture (sniffering)

debug dataplane packet-diag clear filter all
debug dataplane packet-diag clear capture all
debug dataplane packet-diag set filter match source 10.1.1.100 destination 200.1.1.100 
debug dataplane packet-diag set filter match destination-port 80
debug dataplane packet-diag set filter on
debug dataplane packet-diag show setting
debug dataplane packet-diag set capture stage transmit file filename_transmit
debug dataplane packet-diag set capture stage receive file filename_receive
debug dataplane packet-diag set capture stage firewall file filename_firewall
debug dataplane packet-diag set capture stage drop file filename_drop

debug dataplane packet-diag set capture on

view-pcap filter-pcap filename_firewall
view-pcap follow yes filter-pcap filename_transmit

debug dataplane packet-diag set capture off
debug dataplane packet-diag set filter off