show cdp
3-2 Discovery Protocol Configuration
Parameters
Defaults
Ifport‐stringisnotspecified,allCDPinformationwillbedisplayed.
Mode
Switchcommand,read‐only.
Example
ThisexampleshowshowtodisplayCDPinformationforportsge.1.1throughge.1.9:
D2(su)->show cdp ge.1.1-9
CDP Global Status :auto-enable
CDP Version Supported :30 hex
CDP Hold Time :180
CDP Authentication Code :00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 hex
CDP Transmit Frequency :60
Port Status
-----------------
ge.1.1 auto-enable
ge.1.2 auto-enable
ge.1.3 auto-enable
ge.1.4 auto-enable
ge.1.5 auto-enable
ge.1.6 auto-enable
ge.1.7 auto-enable
ge.1.8 auto-enable
ge.1.9 auto-enable
Table 3‐8providesanexplanationofthecommandoutput.
port‐string (Optional)DisplaysCDPstatusforaspecificport.Foradetaileddescription
ofpossibleport‐stringvalues,referto
“Port String Syntax Used in the CLI”on
page4‐1.
Table 3-8 show cdp Output Details
Output Field What It Displays...
CDP Global Status Whether CDP is globally auto-enabled, enabled or disabled. The default state of
auto-enabled can be reset with the set cdp state command. For details, refer to “set
cdp state” on page 3-3.
CDP Versions
Supported
CDP version number(s) supported by the switch.
CDP Hold Time Minimum time interval (in seconds) at which CDP configuration messages can be
set. The default of 180 seconds can be reset with the set cdp hold-time command.
For details, refer to “set cdp hold-time” on page 3-5.
CDP Authentication
Code
Authentication code for CDP discovery protocol. The default of 00-00-00-00-00-00-
00-00 can be reset using the set cdp auth command. For details, refer to “set cdp
auth” on page 3-3.
CDP Transmit
Frequency
Frequency (in seconds) at which CDP messages can be transmitted. The default of
60 seconds can be reset with the set cdp interval command. For details, refer to “set
cdp interval” on page 3-4.
Port Port designation. For a detailed description of possible port-string values, refer to
“Port String Syntax Used in the CLI” on page 4-1.
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