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Cisco IE 3000 Switch Command Reference
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Chapter 2 IE 3000 Switch Cisco IOS Commands
show dtp
show dtp
Use the show dtp privileged EXEC command to display Dynamic Trunking Protocol (DTP) information
for the switch or for a specified interface.
show dtp [interface interface-id] [ | {begin | exclude | include} expression]
Syntax Description
Command Modes User EXEC
Command History
Usage Guidelines Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output
are not displayed, but the lines that contain Output are displayed.
Examples This is an example of output from the show dtp command:
Switch# show dtp
Global DTP information
Sending DTP Hello packets every 30 seconds
Dynamic Trunk timeout is 300 seconds
21 interfaces using DTP
This is an example of output from the show dtp interface command:
Switch# show dtp interface gigabitethernet1/1
DTP information for GigabitEthernet1/1:
TOS/TAS/TNS: ACCESS/AUTO/ACCESS
TOT/TAT/TNT: NATIVE/NEGOTIATE/NATIVE
Neighbor address 1: 000943A7D081
Neighbor address 2: 000000000000
Hello timer expiration (sec/state): 1/RUNNING
Access timer expiration (sec/state): never/STOPPED
Negotiation timer expiration (sec/state): never/STOPPED
Multidrop timer expiration (sec/state): never/STOPPED
FSM state: S2:ACCESS
# times multi & trunk 0
Enabled: yes
In STP: no
interface
interface-id
(Optional) Display port security settings for the specified interface. Valid interfaces
include physical ports (including type, module, and port number).
| begin (Optional) Display begins with the line that matches the expression.
| exclude (Optional) Display excludes lines that match the expression.
| include (Optional) Display includes lines that match the specified expression.
expression Expression in the output to use as a reference point.
Release Modification
12.2(44)EX This command was introduced.
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