Cisco Catalyst 4500 Series Command Reference Manual page 690

show cdp neighbors
Table 2-16
Table 2-16
Field
Device ID
Entry address(es)
[network protocol] address
Platform
Capabilities
Interface
Holdtime
Version:
advertisement version:
Duplex:
Related Commands Command
show cdp (refer to Cisco IOS
documentation)
show cdp entry (refer to Cisco
IOS documentation)
show cdp interface (refer to
Cisco IOS documentation)
show cdp traffic (refer to Cisco
IOS documentation)
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0SG and IOS 15.1(1)SG)
2-632
describes the fields that are shown in the example.
show cdp neighbors detail Field Descriptions
Description
Displays global CDP information, including timer and hold-time
information.
Displays information about a specific neighboring device
discovered using Cisco Discovery Protocol (CDP).
Displays information about the interfaces on which Cisco
Discovery Protocol (CDP) is enabled.
Displays traffic information from the CDP table.
Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
Definition
Name of the neighbor device and either the MAC
address or the serial number of this device.
List of network addresses of neighbor devices.
Network address of the neighbor device. The address
can be in IP, IPX, AppleTalk, DECnet, or CLNS
protocol conventions.
Product name and number of the neighbor device.
Device type of the neighbor. This device can be a
router, a bridge, a transparent bridge, a source-routing
bridge, a switch, a host, an IGMP device, or a
repeater.
Protocol and port number of the port on the current
device.
Remaining amount of time, in seconds, that the
current device holds the CDP advertisement from a
transmitting router before discarding it.
Software version running on the neighbor device.
Version of CDP that is being used for CDP
advertisements.
Duplex state of connection between the current device
and the neighbor device.
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