Cisco Catalyst 3550 User Manual

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Catalyst 3550 Multilayer Switch Command Reference
OL-8566-01
Chapter 2 Catalyst 3550 Switch Cisco IOS Commands
show mac address-table aging-time
show mac address-table aging-time
Use the show mac address-table aging-time user EXEC command to display the aging time in all
VLANs or the specified VLAN.
show mac address-table aging-time [vlan vlan-id] [ | {begin | exclude | include} expression]
Note Beginning with Cisco IOS Release 12.1(11)EA1, the show mac address-table aging-time command
replaces the show mac-address-table aging-time command (with the hyphen).
Syntax Description
Command Modes User EXEC
Command History
Usage Guidelines If no VLAN number is specified, the aging time for all VLANs appears.
Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output
do not appear, but the lines that contain Output appear.
Examples This is an example of output from the show mac address-table aging-time command:
Switch> show mac address-table aging-time
Vlan Aging Time
---- ----------
1 300
This is an example of output from the show mac address-table aging-time vlan 10 command:
Switch> show mac address-table aging-time vlan 10
Vlan Aging Time
---- ----------
10 300
vlan vlan-id (Optional) Display aging time information for a specific VLAN. The range
is 1 to 4094.
| begin (Optional) Display begins with the line that matches the expression.
| exclude (Optional) Display excludes lines that match the expression.
| include (Optional) Display includes lines that match the specified expression.
expression Expression in the output to use as a reference point.
Release Modification
12.1(4)EA1 This command was introduced.
12.1(11)EA1 The show mac-address-table aging-time command was replaced by the
show mac address-aging-time command.

Cisco Catalyst 3550 Specifications

General

Category	Switch
QoS	Yes
Form Factor	Rack-mountable
Manageable	Yes
RAM	64 MB
Model	Catalyst 3550
Uplink Ports	2 x GBIC (Gigabit Interface Converter) or SFP (Small Form-factor Pluggable)
Layer Support	Layer 3
VLAN Support	Yes
MAC Address Table Size	12000 entries
Routing Protocol	EIGRP
Features	QoS
Operating Temperature	32 to 113°F (0 to 45°C)
Operating Humidity	10 - 95% (non-condensing)
Ports	24 or 48 10/100 ports