Access Control Lists (ACL) | 109For example, an ACL rule with TCP port range 4000 - 8000 will use eight entries in the CAM:But an ACL rule with TCP port lt 1023 takes only one entry in the CAM:RelatedCommandsip access-list extendedName (or select) an extended IP access list (IP ACL) based on IP addresses or protocols.Syntax ip access-list extended access-list-nameTo delete an access list, use the no ip access-list extended access-list-name command.ParametersDefaults All access lists contain an implicit deny any; that is, if no match occurs, the packet is dropped.Command Modes CONFIGURATIONCommandHistoryUsageInformationThe number of entries allowed per ACL is hardware-dependent. For detailed specification on entriesallowed per ACL, refer to your switch documentation.Example Figure 6-5. ip access-list extended Command ExampleRelatedCommandsRule# Data Mask From To #Covered1 0000111110100000 1111111111100000 4000 4031 322 0000111111000000 1111111111000000 4032 4095 643 0001000000000000 1111100000000000 4096 6143 20484 0001100000000000 1111110000000000 6144 7167 10245 0001110000000000 1111111000000000 7168 7679 5126 0001111000000000 1111111100000000 7680 7935 2567 0001111100000000 1111111111000000 7936 7999 648 0001111101000000 1111111111111111 8000 8000 1Total Ports: 4001Rule# Data Mask From To #Covered1 0000000000000000 1111110000000000 0 1023 1024Total Ports: 1024deny Assigns a deny filter for IP traffic.deny tcp Assigns a deny filter for TCP traffic.access-list-name Enter a string up to 140 characters long as the access list name.Version 8.3.16.1 Introduced on MXL 10/40GbE Switch IO ModuleFTOS(conf)#ip access-list extended TESTListEXTENDFTOS(config-ext-nacl)#ip access-list standard Configures a standard IP access list.resequence access-list Displays the current configuration.
