R3303-HP HSR6800 Routers Layer 2 - WAN Command Reference

107
Default command level
2: System level
Parameters
seconds: Specifies the link status polling interval (in seconds), in the range of 0 to 32767.
retries: Specifies the link status polling times, in the range of 1 to 255.
Usage guidelines
H3C recommends that you set the same polling interval for the two ends of a link.
If you set the link status polling interval to 0, the link status check function is disabled.
Examples
# Set the link status polling interval to 100 seconds and the polling times to 10 on interface Serial 2/0/1.
<Sysname> system-view
[Sysname] interface serial 2/0/1
[Sysname-serial2/0/1] timer hold 100 10