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

99
Step Command Remarks
3. Restore the default settings for
the interface.
default
For more information about restoring the
default settings for an interface, see Interface
Configuration Guide.
Configuring the link status polling interval
HDLC can regularly check link status. The link status polling interval is user configurable. It is a good
practice to set the same interval for the two ends of a link. Setting the link status polling interval to 0
disables link status check. If the network has a long delay or is experiencing congestion, you can
increase the polling interval to avoid network flappings.
To configure the link status polling interval:
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter interface view.
interface interface-type
interface-number
N/A
3. Configure the link status
polling interval.
timer hold seconds
Optional.
10 seconds by default.
HDLC configuration examples
Basic HDLC configuration example
Network requirements
As shown in Figure 31, Router A and Router B are connected by POS interfaces.
Run HDLC on the link between them.
Figure 31 Network diagram
Configuration procedure
1. Configure Router A:
<RouterA> system-view
[RouterA] interface pos 1/0/1
[RouterA-Pos1/0/1] clock master
[RouterA-Pos1/0/1] link-protocol hdlc
[RouterA-Pos1/0/1] ip address 12.1.1.1 24
[RouterA-Pos1/0/1] quit
2. Configure Router B:
Router A Router B
POS5/0
12.1.1.2/24
POS5/0
12.1.1.1/24