Cisco Catalyst 2950 Command Reference Manual page 29

Chapter 1 Using the Command-Line Interface
Table 1-2
Command in Cisco IOS
releases earlier than Cisco
IOS Release 12.1(6)EA2
show port group
show port monitor
show port protected
show port security
show port storm-control
spanning-tree rootguard
switchport priority
switchport priority
override
1. GBIC = Gigabit Interface Converter
2. SPAN = Switched Port Analyzer
3. CoS = class of service
Table 1-3
later. These commands are supported only in software releases earlier than Cisco IOS
Release 12.1(6)EA2. If you are running Cisco IOS Release 12.1(6)EA2 or later, the switch supports the
commands listed in
Table 1-3
Command
clear ip address
clear mac-address-table static
management
show mac-address-table self
spanning-tree protocol
1. STP = Spanning Tree Protocol
For detailed command syntax and descriptions, see
Commands."
OL-10102-01
Command Comparison (continued)
Command in Cisco IOS
Release 12.1(6)EA2 or later
show etherchannel
show monitor
show interfaces switchport
show port-security
show storm-control
spanning-tree guard
mls qos cos
mls qos cos override
lists and describes the commands that are not supported in Cisco IOS Release 12.1(6)EA2 or
Table 1-3 only if they are in a saved configuration file.
Commands Not Supported in Cisco IOS Release 12.1(6)EA2 or Later
For task-oriented configuration steps, see the software configuration guide for this release.
Description
Displays EtherChannel information for
a channel.
Displays SPAN session information.
Displays the port protection settings of
a port.
Displays the port security settings
defined for a port.
Displays the packet-storm control
information.
Enables the root guard feature for all
VLANs associated with a port.
Defines the default CoS
Assigns the default CoS value to all
incoming packets on a port.
Description
Deletes an IP address for a switch without disabling the IP
processing.
Deletes static entries from the MAC address table.
Shuts down the current management VLAN interface and
enables the new management VLAN interface.
Displays the addresses added by the switch itself to the MAC
address table.
1
Specifies the STP to be used for specified spanning-tree
instances.
In Cisco IOS Release 12.1(6)EA2 or later, the switch supports
only IEEE Ethernet STP.
Chapter 2, "Catalyst 2950 and 2955 Cisco IOS
Catalyst 2950 and Catalyst 2955 Switch Command Reference
Command Summary
3
value of a port.
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