R3102-R3103-HP 6600/HSR6600 Routers Layer 2 - WAN Command Reference Guide

100
Default command level
2: System level
Usage guidelines
HDLC can carry the network layer protocols, such as IP.
Related commands
timer hold
Examples
# Enable HDLC encapsulation on interface Serial 2/0/1.
<Sysname> system-view
[Sysname] interface serial 2/0/1
[Sysname-Serial2/0/1] link-protocol hdlc
timer hold
Use timer hold to set the link status polling interval on an interface.
Use undo timer hold to restore the default.
Syntax
timer hold seconds
undo timer hold
Default
The default link status polling interval is 10 seconds on an interface.
Views
Interface view
Default command level
2: System level
Parameters
seconds: Link status polling interval (in seconds), in the range 0 to 32767.
Usage guidelines
It is a good practice to set the same polling interval for the two ends of a link.
Setting the link status polling interval to zero disables link status check.
Examples
# Set the link status polling interval to 100 seconds on interface Serial 2/0/1.
<Sysname> system-view
[Sysname] interface serial 2/0/1
[Sysname-serial2/0/1] timer hold 100