Access Control List Commands
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show ip access-list
This command displays the rules for configured IP ACLs.
Syntax
show ip access-list {standard | extended} [acl_name]
• standard – Specifies a standard IP ACL.
• extended – Specifies an extended IP ACL.
• acl_name – Name of the ACL. (Maximum length: 16 characters)
Command Mode
Privileged Exec
Example
Related Commands
permit, deny (4-124)
ip access-group (4-127)
ip access-group
This command binds a port to an IP ACL. Use the no form to remove the port.
Syntax
[no] ip 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.
Default Setting
None
Command Mode
Interface 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, the
switch 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.
Example
Console#show ip access-list standard
IP standard access-list david:
permit host 10.1.1.21
permit 168.92.0.0 0.0.15.255
Console#
Console(config)#int eth 1/25
Console(config-if)#ip access-group standard david in
Console(config-if)#