Basic commands to verify the status of ASA firewall:

  • Cisco firewall mode : show firewall
  •  Cisco firewall version : show version
  • Verify CPU usage : show cpu usage
  • Verify memory status : show memory
  • Verify failover status : show failover
  • Verify failover history : show failover history
  • List interface names : show nameif
  • List interface IP address: show ip
  • List route table : show route
  • List nat table : show xlate
  • Verify logs : show logging

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