Creating A Numbered Standard Acl - Cisco WS-C3750-48PS-S Software Configuration Manual

Chapter 31 Configuring Network Security with ACLs

Creating a Numbered Standard ACL

Beginning in privileged EXEC mode, follow these steps to create a numbered standard ACL:
Command
Step 1 configure terminal
Step 2 access-list access-list-number {deny | permit}
source [source-wildcard] [log]
Step 3 end
Step 4 show access-lists [number | name]
Step 5
copy running-config startup-config
78-16180-02
Purpose
Enter global configuration mode.
Define a standard IP access list by using a source address and
wildcard.
The access-list-number is a decimal number from 1 to 99 or 1300
to 1999.
Enter deny or permit to specify whether to deny or permit access
if conditions are matched.
The source is the source address of the network or host from which
the packet is being sent specified as:
The 32-bit quantity in dotted-decimal format.
•
The keyword any as an abbreviation for source and
•
source-wildcard of 0.0.0.0 255.255.255.255. You do not need
to enter a source-wildcard.
The keyword host as an abbreviation for source and
•
source-wildcard of source 0.0.0.0.
(Optional) The source-wildcard applies wildcard bits to the
source.
(Optional) Enter log to cause an informational logging message
about the packet that matches the entry to be sent to the console.
Return to privileged EXEC mode.
Show the access list configuration.
(Optional) Save your entries in the configuration file.
Catalyst 3750 Switch Software Configuration Guide
Configuring IP ACLs
31-9