Chapter 13 Configuring Access Control Lists on the ML-Series Card

ML-Series ACL Support

Creating Named Standard IP ACLs

To create a named standard IP ACL, perform the following procedure, beginning in global configuration mode:

 

Command

Purpose

Step 1

 

 

ML_Series(config)# ip access-list

Defines a standard IP ACL using an alphabetic

 

standard name

name.

Step 2

 

 

ML_Series(config-std-nac1)# {deny

In access-list configuration mode, specifies one or

 

permit} {source [source-wildcard] any}

more conditions as permitted or denied. This

 

 

determines whether the packet is passed or dropped.

Step 3

 

 

ML_Series(config)# exit

Exits access-list configuration mode.

 

 

 

Creating Named Extended IP ACLs (Control Plane Only)

To create a named extended IP ACL, perform the following procedure, beginning in global configuration mode:

 

Command

Purpose

Step 1

 

 

ML_Series(config)# ip access-list extended

Defines an extended IP ACL using an alphabetic

 

name

name.

Step 2

 

 

ML_Series(config-ext-nacl)# {deny permit}

In access-list configuration mode, specifies the

 

protocol source source-wildcard destination

conditions allowed or denied.

 

destination-wildcard [precedence

 

 

precedence] [tos tos]

Or:

 

 

 

or

Defines an extended IP ACL using an abbreviation

 

 

for a source and source wildcard of 0.0.0.0

 

{deny permit} protocol any any

255.255.255.255, and an abbreviation for a

 

or

destination and destination wildcard of 0.0.0.0

 

255.255.255.255.

 

 

 

{deny permit} protocol host source host

Or:

 

destination

 

Defines an extended IP ACL using an abbreviation

 

 

 

 

for a source and source wildcard of source 0.0.0.0,

 

 

and an abbreviation for a destination and

 

 

destination wildcard of destination 0.0.0.0.

 

 

 

Applying the ACL to an Interface

After you create an ACL, you can apply it to one or more interfaces. ACLs can be applied on either the inbound or the outbound direction of an interface. When controlling access to an interface, you can use a name or number. If a standard ACL is applied, the ML-Series card compares the source IP address with the ACL. To apply an ACL to one or more interfaces, use the command in Table 13-2.

Note IP standard ACLs applied to the ingress of a Bridge Group Virtual Interface (BVI) will be applied to all bridged IP traffic in the associated bridge-group, in addition to the BVI ingress traffic.

Cisco ONS 15310-CL and Cisco ONS 15310-MA Ethernet Card Software Feature and Configuration Guide R8.5

13-4

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Cisco Systems 15310-MA, 15310-CL Creating Named Standard IP ACLs, Creating Named Extended IP ACLs Control Plane Only, 13-4

15310-CL, 15310-MA specifications

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