Cisco Catalyst 2950 Command Reference

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Catalyst 2950 and Catalyst 2955 Switch Command Reference
0L-10102-01
Chapter 2 Catalyst 2950 and 2955 Cisco IOS Commands
show port-security
Fa0/2 5 4 0 Protect
----------------------------------------------------------------------------
Total Addresses in System :21
Max Addresses limit in System :1024
This is an example of output from the show port-security interface command:
Switch# show port-security interface fastethernet0/2
Port Security :Enabled
Port status :SecureUp
Violation mode :Shutdown
Maximum MAC Addresses :11
Total MAC Addresses :11
Configured MAC Addresses :3
Aging time :20 mins
Aging type :Inactivity
SecureStatic address aging :Enabled
Security Violation count :0
This is an example of output from the show port-security address command:
Switch# show port-security address
Secure Mac Address Table
-------------------------------------------------------------------
Vlan Mac Address Type Ports Remaining Age
(mins)
---- ----------- ---- ----- -------------
1 0001.0001.0001 SecureDynamic Fa0/1 15 (I)
1 0001.0001.0002 SecureDynamic Fa0/1 15 (I)
1 0001.0001.1111 SecureConfigured Fa0/1 16 (I)
1 0001.0001.1112 SecureConfigured Fa0/1 -
1 0001.0001.1113 SecureConfigured Fa0/1 -
1 0005.0005.0001 SecureConfigured Fa0/5 23
1 0005.0005.0002 SecureConfigured Fa0/5 23
1 0005.0005.0003 SecureConfigured Fa0/5 23
1 0011.0011.0001 SecureConfigured Fa0/6 25 (I)
1 0011.0011.0002 SecureConfigured Fa0/7 25 (I)
-------------------------------------------------------------------
Total Addresses in System :10
Max Addresses limit in System :1024
This is an example of output from the show port-security interface address command:
Switch# show port-security interface fastethernet0/5 address
Secure Mac Address Table
-------------------------------------------------------------------
Vlan Mac Address Type Ports Remaining Age
(mins)
---- ----------- ---- ----- -------------
1 0005.0005.0001 SecureConfigured Fa0/5 19 (I)
1 0005.0005.0002 SecureConfigured Fa0/5 19 (I)
1 0005.0005.0003 SecureConfigured Fa0/5 19 (I)
-------------------------------------------------------------------
Total Addresses:3
Related Commands Command Description
switchport port-security Enables port security on a port, restricts the use of the port to a
user-defined group of stations, and configures secure MAC addresses.

Cisco Catalyst 2950 Specifications

General

Forwarding Bandwidth	8.8 Gbps
Switching Capacity	13.6 Gbps
Forwarding Rate	6.6 Mpps
Weight	3.6 kg
RAM	16 MB
Flash Memory	8 MB
Operating Humidity	10% to 85% non-condensing
Uplink Ports	2 x 10/100/1000Base-T
Dimensions	4.4 cm x 44.5 cm x 24.2 cm
Remote Management Protocol	SNMP, Telnet, HTTP
Features	Quality of Service (QoS), VLAN support
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p
Status Indicators	system
Operating Temperature	0 to 45°C
Ports	24 x 10/100 Ethernet ports
MAC Address Table Size	8, 192 entries
Power Supply	Internal 100-240V AC, 50-60Hz