6 Access Control Lists (ACL)....................................................................................................211Commands Common to all ACL Types..................................................................................................................211description......................................................................................................................................................211remark............................................................................................................................................................212show config....................................................................................................................................................213Common IP ACL Commands.................................................................................................................................214access-class..................................................................................................................................................214clear counters ip access-group.....................................................................................................................214ip access-group.............................................................................................................................................215ip control-plane egress-filter.........................................................................................................................216show ip accounting access-list.....................................................................................................................216Standard IP ACL Commands.................................................................................................................................218deny................................................................................................................................................................218ip access-list standard...................................................................................................................................220permit.............................................................................................................................................................221resequence access-list..................................................................................................................................222resequence prefix-list ipv4.............................................................................................................................223seq..................................................................................................................................................................224Extended IP ACL Commands.................................................................................................................................226deny................................................................................................................................................................226deny arp..........................................................................................................................................................228deny ether-type..............................................................................................................................................230deny icmp.......................................................................................................................................................232deny tcp..........................................................................................................................................................235deny udp.........................................................................................................................................................238ip access-list extended..................................................................................................................................240permit.............................................................................................................................................................241permit arp.......................................................................................................................................................243permit ether-type............................................................................................................................................245permit icmp.....................................................................................................................................................247permit tcp.......................................................................................................................................................248permit udp......................................................................................................................................................251resequence access-list..................................................................................................................................254resequence prefix-list ipv4.............................................................................................................................255seq arp............................................................................................................................................................255seq ether-type................................................................................................................................................257seq..................................................................................................................................................................259Common MAC Access List Commands.................................................................................................................262clear counters mac access-group.................................................................................................................262mac access-group.........................................................................................................................................263show mac accounting access-list.................................................................................................................264