Cisco Catalyst 2960 Series, Configuration Manual

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Purpose Command or Action
The line-number is the first line number in a contiguous group
that you want to configure when the line type is specified. The
range is from 0 to 16.
Restricts incoming and outgoing connections between a particular
virtual terminal line (into a device) and the addresses in an access
list. access-class access-list-number { in | out }
Example:
Switch(config-line)# access-class 10 in
Step 4
Returns to privileged EXEC mode. end
Example:
Switch(config-line)# end
Step 5
Verifies your entries. show running-config
Example:
Switch# show running-config
Step 6
(Optional) Saves your entries in the configuration file. copy running-config startup-config
Example:
Switch# copy running-config startup-config
Step 7
Applying an IPv4 ACL to an Interface
This section describes how to apply IPv4 ACLs to network interfaces.
Beginning in privileged EXEC mode, follow these steps to control access to an interface:
SUMMARY STEPS
1. configure terminal
2. interface interface-id
3.
ip access-group { access-list-number | name } { in | out }
4. end
5. show running-config
6.
copy running-config startup-config
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)
1203
How to Configure ACLs