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HAPTER
27
| Interface Commands
Interface Configuration
– 979 –
DEFAULT SETTING
None
COMMAND MODE
Interface Configuration (Ethernet, Port Channel)
COMMAND USAGE
The description is displayed by the show interfaces status command and in
the running-configuration file. An example of the value which a network
manager might store in this object is the name of the manufacturer, and
the product name.
EXAMPLE
The following example adds a description to port 4.
Console(config)#interface ethernet 1/4
Console(config-if)#description RD-SW#3
Console(config-if)#
discard This command discards CDP or PVST packets. Use the no form to forward
the specified packet type to other ports configured the same way.
SYNTAX
[no] discard {cdp | pvst}
cdp – Cisco Discovery Protocol
pvst – Per-VLAN Spanning Tree
DEFAULT SETTING
Default - Forward CDP and PVST packets
COMMAND MODE
Interface Configuration (Ethernet)
COMMAND USAGE
Use the no discard command to allow CDP or PVST packets to be
forwarded to other ports in the same VLAN which are also configured to
forward the specified packet type.
EXAMPLE
The following example forwards CDP packets entering port 5.
Console(config)#interface ethernet 1/5
Console(config-if)#no discard cdp
Console(config-if)#
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