Cisco Cisco SG500-52PP 52-port Gigabit Max PoE+ Stackable Managed Switch 技术参考

CDP Commands

OL-31486-02 Command Line Interface Reference Guide

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8

Ethernet gi1/1/3 is down

Example 4 - In this example, CDP is globally enabled and enabled on the port, 
which is up and information is displayed.

switchxxxxxx# 

show cdp tlv interface gi1/1/1

cdp globally is enabled

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

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

P - VoIP Phone,M - Remotely-Managed Device, 

C - CAST Phone Port, W - Two-Port MAC Relay

Interface TLV: gi1/1/1

CDP is enabled

Ethernet gi1/1/1 is up, 

Device ID TLV: type is MAC address; Value is 00:11:22:22:33:33:44:44

Address TLV: IPv4:  1.2.2.2 IPv6:

Port_ID TLV: gi1/1/1

Capabilities: S, I

Version TLV: 1 and 2

Platform TLV: VSD Ardd

Native VLAN TLV: 1

Full/Half Duplex TLV: full-duplex

Appliance VLAN_ID TLV: Appliance-ID is 1; VLAN-ID is 100

COS for Untrusted Ports TLV: 1

sysName: a-switch

Power Available TLV: Request-ID is 1 Power management-ID is 1; 

                                     Available-Power is 10; 

                                     Management-Power-Level is 0xFFFFFFFF

Example 5 - In this example, CDP is globally enabled, and no ports are specified, 
so information is displayed for all ports on which CDP is enabled who are up.

switchxxxxxx#