Cisco Catalyst 2950 Command Reference

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Catalyst 2950 and Catalyst 2955 Switch Command Reference
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Chapter 2 Catalyst 2950 and 2955 Cisco IOS Commands
show vlan
This is an example of output from the show vlan brief command:
Switch> show vlan brief
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
1 default active Fa0/1, Fa0/2, Fa0/3, Fa0/4
Fa0/5, Fa0/6
1002 fddi-default active
1003 token-ring-default active
1004 fddinet-default active
1005 trnet-default active
This is an example of output from the show vlan id command. The specified VLAN is in the extended
VLAN range.
Switch# show vlan id 2005
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
2005 VLAN 2005 active Fa0/2
VLAN Type SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2
---- ----- ---------- ----- ------ ------ -------- ---- -------- ------ ------
2005 enet 102005 1500 - - - - - 0 0
This is an example of output from the show vlan summary command:
Switch> show vlan summary
Number of existing VLANs : 7
Number of existing VTP VLANs : 7
Number of existing extended VLANs : 0
Related Commands
Trans1 Translation bridge 1.
Trans2 Translation bridge 2.
AREHops Maximum number of hops for All-Routes Explorer frames—possible values
are 1 through 13; the default is 7.
STEHops Maximum number of hops for Spanning-Tree Explorer frames—possible
values are 1 to 13; the default is 7.
Backup CRF Status of whether or not the Token Ring concentrator relay function (TrCRF)
is a backup path for traffic.
Table 2-31 show vlan Command Output Fields (continued)
Field Description
Command Description
switchport mode Configures the VLAN membership mode of a port.
vlan (global
configuration)
Enables config-vlan mode where you can configure VLANs 1 to 4094.
vlan (VLAN
configuration)
Configures VLAN characteristics in the VLAN database. Only available for
normal-range VLANs (VLAN IDs 1 to 1005).

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