Access Control List Commands4-1074show access-list mac mask-precedenceThis command shows the ingress or egress rule masks for MAC ACLs.Syntaxshow access-list mac mask-precedence [in | out]• in – Ingress mask precedence for ingress ACLs.• out – Egress mask precedence for egress ACLs.Command ModePrivileged ExecExampleRelated Commandsmask (MAC ACL) (4-105)mac access-groupThis command binds a port to a MAC ACL. Use the no form to remove the port.Syntaxmac access-group acl_name {in | out}• acl_name – Name of the ACL. (Maximum length: 16 characters)• in – Indicates that this list applies to ingress packets.• out – Indicates that this list applies to egress packets.Default SettingNoneCommand ModeInterface Configuration (Ethernet)Command Usage• A port can only be bound to one ACL.• If a port is already bound to an ACL and you bind it to a different ACL, theswitch will replace the old binding with the new one.• You must configure a mask for an ACL rule before you can bind it to a port.ExampleConsole#show access-list mac mask-precedenceMAC egress mask ACL:mask pktformat host any vid ethertypeConsole#Console(config)#interface ethernet 1/25Console(config-if)#mac access-group jerry inConsole(config-if)#