show cdp

Description

Use the show cdp command to display Cisco Discovery Protocol (CDP) information.

Syntax

show cdp

show cdp neighbors [detail]

show cdp traffic

Arguments

neighbor	Displays CDP neighbor entries.
neighbors detail	Displays detailed CDP neighbor information.
traffic	Shows CDP statistics.

Defaults

None.

Command Mode

Privileged EXEC Mode

Global Configuration Mode

See Also

See the following related commands:

n	“cdp” on page 72

n

“clear”

n	“interface cdp” on page 89

n	“show interfaces cdp”

Usage Guidelines

None.

Examples

n	To show the basic CDP settings:

Tallinn2 (config) # show cdp

Global CDP information:

Sending CDP packets every 60 seconds

Sending a holdtime value of 180 seconds

Sending CDPv2 advertisements is enabled

n	To display the CDP neighbors:

Tallinn2 (config) # show cdp neighbors

Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge

S - Switch, H - Host, I - IGMP, r - Repeater, P - Phone

 

Device ID Local Intrfce Holdtme Capability Platform Port ID

attilla mgmt0 136 T NX2500 20001 mgmt0

genghis mgmt0 148 T NX2500 20001 mgmt0

mykonos mgmt0 166 T SP-NX7500 20 mgmt0

houston mgmt0 156 T SP-NX7500 mgmt0

rome mgmt0 175 T SP-NX7500 20 mgmt0

chicago mgmt0 169 T SP-NX7500 mgmt0

santorini mgmt0 136 T SP-NX7500 20 mgmt0

lab-s3 mgmt0 138 R S WS-C4503 GigabitEthe

rnet2/6

 

 

n	To show CDP statistics:

Tallinn2 (config) # show cdp traffic

CDP counters:

Total packets output: 990, Input: 9902

Hdr syntax: 0, Chksum error: 0, No memory: 991

 

Please send comments or suggestions regarding user documentation to techpubs@silver-peak.com.