Virtualization Support; Licensing Requirements For Cdp; Guidelines And Limitations For Cdp; Default Settings For Cdp - Cisco Nexus 9000 Series Configuration Manual

Configuring CDP

Virtualization Support

Cisco NX-OS supports one instance of CDP.

Licensing Requirements for CDP

Product
Cisco
NX-OS

Guidelines and Limitations for CDP

CDP has the following configuration guidelines and limitations:
• CDP can discover up to 256 neighbors per port if the port is connected to a hub with 256 connections.
• CDP must be enabled on the device or you cannot enable it on any interfaces.
• You can configure CDP on physical interfaces and port channels only.

Default Settings for CDP

This table lists the default settings for CDP parameters.
Parameters
CDP
CDP version
CDP device ID
CDP timer
CDP hold timer
Configuring CDP
Be aware that the Cisco NX-OS commands for this feature may differ from those commands used in Cisco
Note
IOS.
License Requirement
CDP requires no license. Any feature not included in a license package is bundled with the
nx-os image and is provided at no extra charge to you. For a complete explanation of the
Cisco NX-OS licensing scheme, see the Cisco NX-OS Licensing Guide.
Cisco Nexus 9000 Series NX-OS System Management Configuration Guide, Release 6.x
Default
Enabled globally and on all interfaces
Version 2
Serial number
60 seconds
180 seconds
Virtualization Support
25