Cisco Nexus 7000 Series Reference Guide

C Commands
cdp holdtime
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Cisco Nexus 7000 Series NX-OS System Management Command Reference
OL-25806-03
cdp holdtime
To configure the time that Cisco Discovery Protocol (CDP) holds onto neighbor information before
refreshing it, use the cdp holdtime command. To remove the CDP hold time, use the no form of this
command.
cdp holdtime seconds
no cdp holdtime seconds
Syntax Description
Defaults None
Command Modes Global configuration mode (config)
Supported User Roles network-admin
vdc-admin
Command History
Usage Guidelines This command does not require a license.
Examples This example shows how to configure a time that CDP holds onto neighbor information:
switch(config)# cdp holdtime 30
switch(config)#
This example shows how to remove the CDP hold time:
switch(config)# no cdp holdtime 30
switch(config)#
Related Commands
seconds Hold time in seconds. The range is from 10 to 255.
Release Modification
4.0(1) This command was introduced.
Command Description
cdp timer Configures the CDP refresh time interval.

Cisco Nexus 7000 Series Specifications

General

Chassis	Modular
Operating System	Cisco NX-OS
Latency	Sub-microsecond
IPv6 Support	Yes
Redundancy	Power supplies, fans, supervisors, fabric modules
Power Supply	AC or DC
Layer Support	L2, L3
Network Management	CLI, SNMP
Virtualization	VRF, vPC
Ports	10 Gigabit Ethernet, 40 Gigabit Ethernet, 100 Gigabit Ethernet, Fibre Channel, Fibre Channel over Ethernet (FCoE)
Supported Modules	Various (1G, 10G, 40G, 100G)
Features	FCoE, OTV, LISP
MPLS Support	Yes
Quality of Service (QoS)	Yes
Security Features	ACLs, Cisco TrustSec, Control Plane Policing (CoPP)
Dimensions	Varies by model
Weight	Varies by model
Operating Temperature	0 to 40°C (32 to 104°F)
Storage Temperature	-40°F to 158°F (-40°C to 70°C)
Humidity	5 to 95% noncondensing
MTBF	Varies by model
Number of Slots	Varies by model (9-slot, 10-slot, 18-slot)