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Cisco Catalyst 2950 Command Reference

Cisco Catalyst 2950
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2-338
Catalyst 2950 and Catalyst 2955 Switch Command Reference
0L-10102-01
Chapter 2 Catalyst 2950 and 2955 Cisco IOS Commands
show interfaces
Note Though visible in the command-line help strings, the crb, fair-queue, irb, mac-accounting,
precedence, random-detect, rate-limit, and shape options are not supported.
Command Modes Privileged EXEC
Command History
Usage Guidelines 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 interfaces accounting command:
Switch# show interfaces accounting
Vlan1
Protocol Pkts In Chars In Pkts Out Chars Out
IP 17950 2351279 3205 411175
ARP 8626 552064 62 3720
Interface Vlan5 is disabled
FastEthernet0/1
Protocol Pkts In Chars In Pkts Out Chars Out
Spanning Tree 2956958 179218508 34383 2131700
CDP 14301 5777240 14307 5722418
VTP 0 0 1408 145908
DTP 28592 1572560 0 0
<output truncated>
This is an example of output from the show interfaces capabilities command:
Switch# show interfaces fastethernet0/1 capabilities
FastEthernet0/1
Model: WS-C2950G-48-EI
Type: 10/100BaseTX
Speed: 10,100,auto
Duplex: half,full,auto
UDLD: yes
Trunk encap. type: 802.1Q
Trunk mode: on,off,desirable,nonegotiate
Channel: yes
Broadcast suppression: percentage(0-100)
Flowcontrol: rx-(none),tx-(none)
Fast Start: yes
CoS rewrite: yes
ToS rewrite: yes
Inline power: no
SPAN: source/destination
Release Modification
12.0(5.2)WC(1) This command was introduced.
12.1(11)YJ The cpe, port port-id, and media keywords were added.
12.1(12c)EA1 The capabilities keyword was added.
12.1(22)EA1 The transceiver and properties keywords were added.

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Cisco Catalyst 2950 Specifications

General IconGeneral
Forwarding Bandwidth8.8 Gbps
Switching Capacity13.6 Gbps
Forwarding Rate6.6 Mpps
Weight3.6 kg
RAM16 MB
Flash Memory8 MB
Operating Humidity10% to 85% non-condensing
Uplink Ports2 x 10/100/1000Base-T
Dimensions4.4 cm x 44.5 cm x 24.2 cm
Remote Management ProtocolSNMP, Telnet, HTTP
FeaturesQuality of Service (QoS), VLAN support
Compliant StandardsIEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p
Status Indicatorssystem
Operating Temperature0 to 45°C
Ports24 x 10/100 Ethernet ports
MAC Address Table Size8, 192 entries
Power SupplyInternal 100-240V AC, 50-60Hz

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