H3C MSR Series Command Reference

1150
Use undo nhrp holdtime to restore the default.
Syntax
nhrp holdtime seconds
undo nhrp holdtime
Default
The holdtime of NHRP mapping entries is 7200 seconds.
Views
mGRE tunnel interface view
Predefined user roles
network-admin
Parameters
seconds: Specifies the holdtime in the range of 1 to 65535 seconds.
Usage guidelines
After the holdtime is configured, the local NHRP holdtime carried in outgoing packets is updated to
the configured holdtime.
Examples
# On interface Tunnel1, set the holdtime of NHRP mapping entries to 600 seconds
<Sysname> system-view
[Sysname] interface tunnel 1 mode mgre
[Sysname-Tunnel1] nhrp holdtime 600
Related commands
interface tunnel (Layer 3—IP Services Command Reference)
nhrp network-id
Use nhrp network-id to configure an NHRP network ID for an mGRE tunnel.
Use undo nhrp network-id to delete the NHRP network ID of an mGRE tunnel.
Syntax
nhrp network-id number
undo nhrp network-id
Default
An mGRE tunnel does not have an NHRP network ID.
Views
mGRE tunnel interface view
Predefined user roles
network-admin
Parameters
number: Specifies an NHRP network ID in the range of 1 to 4294967295.
Usage guidelines
A network ID is only locally significant. You can configure different NHRP network IDs for different
tunnel interfaces on the device. The NHC and NHS can have different NHRP network IDs.

H3C MSR Series Specifications

General

Category	Network Router
IPv6 Support	Yes
Dimensions	Varies by model
Weight	Varies by model
Product Type	Modular Router
Ports	Varies by model
WAN Interfaces	Varies by model
Firewall	Yes
QoS	Yes
Wireless Support	Varies by model
USB Ports	Varies by model
Console Port	Yes
Power Supply	Varies by model
Redundancy	Varies by model
Operating Temperature	0°C to 45°C
Storage Temperature	-40°C to 70°C
Humidity	5% to 95% non-condensing
Series	MSR
Certifications	CE, FCC, RoHS