H3C S7500E Series

Command Manual – Port Correlation Configuration
H3C S7500E Series Ethernet Switches
Chapter 1 Ethernet Port Configuration
Commands
1-20
1.1.18 loopback-detection interval-time
Syntax
loopback-detection interval-time time
undo loopback-detection interval-time
View
System view
Parameters
time: Time interval for performing port loopback detection, in the range 5 to 300 (in
seconds).
Description
Use the loopback-detection interval-time command to configure time interval for
performing port loopback detection.
Use the undo loopback-detection interval-time command to restore the default time
interval for port loopback detection, which is 30 seconds.
Related commands: display loopback-detection.
Examples
# Set the time interval for performing port loopback detection to 10 seconds.
<Sysname> system-view
[Sysname] loopback-detection interval-time 10
1.1.19 loopback-detection per-vlan enable
Syntax
loopback-detection per-vlan enable
undo loopback-detection per-vlan enable
View
Ethernet port view
Parameters
None
Description
Use the loopback-detection per-vlan enable command to enable loopback detection
in all VLANs with Trunk ports or Hybrid ports.