Cisco Catalyst 2950 Command Reference Manual page 23

Chapter 1 Using the Command-Line Interface
Table 1-2
Command in IOS releases
earlier than
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
Table 1-3
commands are supported only in software releases earlier than Release 12.1(6)EA2. If you are running
Release 12.1(6)EA2 or later, the switch supports the commands listed in
saved configuration file.
Table 1-3
Command
clear ip address
clear mac-address-table static
management
show mac-address-table self
spanning-tree protocol
For detailed command syntax and descriptions, see
task-oriented configuration steps, refer to the software configuration guide for this release.
78-11381-05
Command Comparison (continued)
Command in
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 Release 12.1(6)EA2 or later. These
Commands Not Supported in Release 12.1(6)EA2 or Later
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 class of service
(CoS) value of a port.
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.
Specifies the Spanning Tree Protocol (STP) to be used for
specified spanning-tree instances.
In Release 12.1(6)EA2 or later, the switch supports only IEEE
Ethernet STP.
Chapter 2, "Cisco IOS Commands."
Catalyst 2950 Desktop Switch Command Reference
Command Summary
Table 1-3 only if they are in a
For
1-7