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Access Control List Commands
4-107
4
This permits all TCP packets from class C addresses 192.168.1.0 with the TCP
control code set to “SYN.”
Related Commands
access-list ip (4-103)
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 4-104
ip access-group (4-107)
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
• 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)
Console(config-ext-acl)#permit tcp 192.168.1.0 255.255.255.0 any
control-flag 2 2
Console(config-ext-acl)#
Console#show ip access-list standard
IP standard access-list david:
permit host 10.1.1.21
permit 168.92.0.0 255.255.240.0
Console#