SMC Networks SMC8150L2 manual Access-list ip, IP ACLs Command Function Mode

4 Command Line Interface

IP ACLs

Table 4-34 IP ACLs

Command	Function	Mode	Page
access-list ip	Creates an IP ACL and enters configuration mode	GC	4-90
permit, deny	Filters packets matching a specified source IP address	STD-ACL	4-91
permit, deny	Filters packets meeting the specified criteria, including	EXT-ACL	4-91
	source and destination IP address, TCP/UDP port number,
	and protocol type
show ip access-list	Displays the rules for configured IP ACLs	PE	4-93
ip access-group	Adds a port to an IP ACL	IC	4-93
show ip access-group	Shows port assignments for IP ACLs	PE	4-93

access-list ip

This command adds an IP access list and enters configuration mode for standard or extended IP ACLs. Use the no form to remove the specified ACL.

Syntax

[no] access-list ip {standard extended} acl_name

•standard – Specifies an ACL that filters packets based on the source IP address.

•extended – Specifies an ACL that filters packets based on the source or destination IP address, and other more specific criteria.

•acl_name – Name of the ACL. (Maximum length: 16 characters)

Default Setting

None

Command Mode

Global Configuration

Command Usage

•When you create a new ACL or enter configuration mode for an existing ACL, use the permit or deny command to add new rules to the bottom of the list. To create an ACL, you must add at least one rule to the list.

•To remove a rule, use the no permit or no deny command followed by the exact text of a previously configured rule.

•An ACL can contain up to 96 rules.

Example

Console(config)#access-list ip standard david

Console(config-std-acl)#

4-90