Concept Guide

• deny udp
• deny arp (for Extended MAC ACLs)
• deny icmp
• deny ether-type (for Extended MAC ACLs)
• deny
• deny
• permit (for Standard IP ACLs)
• permit
• permit ether-type (for Extended MAC ACLs)
• permit icmp
• permit udp
• permit (for Extended IP ACLs)
• permit
• seq
• permit tcp
• seq arp
• seq ether-type
• seq
• seq
• permit udp
• permit tcp
• permit icmp
• permit
• deny udp (for IPv6 ACLs)
• deny tcp (for IPv6 ACLs)
• deny icmp (for Extended IPv6 ACLs)
• deny (for IPv6 ACLs)
Commands Common to all ACL Types
The following commands are available within each ACL mode and do not have mode-specic options. Some commands in this chapter may
use similar names, but require dierent options to support the dierent ACL types (for example, the deny command).
description
Congure a short text string describing the ACL.
Syntax
description text
Parameters
text Enter a text string up to 80 characters long.
Defaults Not enabled.
Command Modes
• CONFIGURATION-IP ACCESS-LIST-STANDARD
• CONFIGURATION-IP ACCESS-LIST-EXTENDED
• CONFIGURATION-MAC ACCESS LIST-STANDARD
Access Control Lists (ACL) 151