Cisco Catalyst 2960 Series User Manual

PurposeCommand or Action
•
For access-list-number, enter the access list number. The range is 100 to
199 and 2000 to 2699.
source-wildcard destination
destination-wildcard
Example:
Switch(config)# access-list 100
•
Use the permit keyword to permit a certain type of traffic if the conditions
are matched. Use the deny keyword to deny a certain type of traffic if
conditions are matched.
permit ip any any dscp 32
•
For protocol, enter the name or number of an IP protocol. Use the question
mark (?) to see a list of available protocol keywords.
•
For source, enter the network or host from which the packet is being sent.
You specify this by using dotted decimal notation, by using the any keyword
as an abbreviation for source 0.0.0.0 source-wildcard 255.255.255.255, or
by using the host keyword for source 0.0.0.0.
•
For source-wildcard, enter the wildcard bits by placing ones in the bit
positions that you want to ignore. You specify the wildcard by using dotted
decimal notation, by using the any keyword as an abbreviation for source
0.0.0.0 source-wildcard 255.255.255.255, or by using the host keyword for
source 0.0.0.0.
•
For destination, enter the network or host to which the packet is being sent.
You have the same options for specifying the destination and
destination-wildcard as those described by source and source-wildcard.
When creating an access list, remember that, by default, the end of the access list
contains an implicit deny statement for everything if it did not find a match before
reaching the end.
To delete an access list, use the no access-list access-list-number global
configuration command.
Note
Returns to privileged EXEC mode.end
Example:
Switch(config)# end
Step 3
Verifies your entries.show access-lists
Example:
Switch# show access-lists
Step 4
(Optional) Saves your entries in the configuration file.copy running-config startup-config
Example:
Switch# copy-running-config
startup-config
Step 5
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)
587
How to Configure QoS

Cisco Catalyst 2960 Series Specifications

General

Layer	Layer 2
Power over Ethernet (PoE)	Available on some models
RAM	128 MB
Flash Memory	32 MB
MAC Address Table Size	8000
Operating Temperature	0°C to 45°C (32 to 113°F)
Ports	24 or 48 x 10/100/1000