Cisco Catalyst 2950 Command Reference

Index
IN-4
Catalyst 2950 and Catalyst 2955 Switch Command Reference
78-11381-12
debug spanning-tree backbonefast command C-12
debug spanning-tree bpdu command C-13
debug spanning-tree bpdu-opt command C-14
debug spanning-tree command C-10
debug spanning-tree mstp command C-15
debug spanning-tree switch command C-17
debug spanning-tree uplinkfast command C-19
debug switch dhcp command C-20
debug sw-vlan command C-21
debug sw-vlan ifs command C-23
debug sw-vlan notification command C-24
debug sw-vlan vtp command C-26
debug udld command C-28
defaultPort profile A-7, A-8
define interface-range command 2-80
delete command 2-82, B-6
delete LRE link history 2-43
delete LRE link monitor data 2-42
deny (access-list configuration) command 2-83
deny (MAC access-list configuration) command 2-86
DHCP, error recovery timer 2-113
DHCP snooping
accepting untrusted packets form edge switch
2-137
displaying
bindings
2-353
configuration 2-352
enabling
on a VLAN
2-141
option 82 2-135, 2-137
trust on an interface 2-140
rate limiting 2-139
dir command B-7
documentation
related
xvi
document conventions xv
domain name, VTP 2-551, 2-557
dot1x auth-fail max-attempts 2-90
dot1x auth-fail vlan 2-91
dot1x command 2-88
dot1x default command 2-95
dot1x guest-vlan command 2-96
dot1x host-mode command 2-98
dot1x initialize command 2-99
dot1x max-req command 2-100
dot1x multiple-hosts command 2-101
dot1x port-control command 2-102
dot1x re-authenticate command 2-104
dot1x re-authentication command 2-105
dot1x reauthentication command 2-106
DSCP-to-CoS map
default
2-216
defining 2-215
DTP 2-499
DTP flap, error recovery timer 2-113
duplex command 2-109
dynamic-access ports, configuring 2-492
Dynamic Host Configuration Protocol (DHCP)
See DHCP snooping
Dynamic Trunking Protocol
See DTP
E
EAP-request/identity frame
maximum number to send
2-100
response time before retransmitting 2-107
environmental alarms, displaying A-14
environment variables, displaying 2-275
errdisable detect cause command 2-111
errdisable recovery command 2-113
EtherChannel
creating port-channel logical interface
2-124
debug messages, displaying C-5 to C-7
displaying 2-329
LACP, modes 2-30
load-distribution methods 2-246
PAgP
aggregate-port learner
2-232

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