Operation Manual - Port
Quidway S6500 Series Ethernet Switches Chapter 1 Ethernet Port Configuration
Huawei Technologies Proprietary
1-12
Operation Command
Configure that the system performs loopback
detection to all VLANs on Trunk and Hybrid ports
(Ethernet port view)
loopback-detection
per-vlan enable
Configure that the system only performs loopback
detection to the default VLANs on the port (Ethernet
port view)
undo loopback-detection
per-vlan enable
By default, the port loopback detection function and the loopback detection controlled
function on Trunk and Hybrid ports are disabled. The detection interval is 30 seconds,
and the system detects the default VLAN on the Trunk and Hybrid ports.
1.3 Display and Debug Ethernet Port
After the above configuration, execute display command in any view to display the
running of the Ethernet port configuration, and to verify the effect of the configuration.
Execute reset command in user view to clear the statistics information of the port.
Table 1-18 Display and debug Ethernet port
Operation Command
Display all the information of the port
display interface { interface_type |
interface_type interface_num |
interface_name }
Display the information of hybrid port or
trunk port
display port { hybrid | trunk }
Display the information of VLAN VPN
display port vlan-vpn
Clear the statistics information of the port
reset counters interface
[ interface_type | interface_type
interface_num | interface_name ]
 Note:
After 802.1X is enabled, the port information cannot be reset.