3Com Switch 4200G Family 23
Command Reference
local-user password-display mode
Use the local-user password-display-mode command to set the password display mode of all users.
System view
lock
Use the lock command to lock the current user interface and prevent unauthorized users from accessing it.
User view
logging-host
Use the logging-host command to configure a public logging host on the management device for member
devices.
Cluster view
loopback-detection control enable
Use the loopback-detection control enable command to enable loopback detection and control function
for Trunk ports and Hybrid ports.
Ethernet Port view
loopback-detection enable
Use the loopback-detection enable command to enable the loopback detection function globally or for
a specific port.
System view
Ethernet Port view
loopback-detection interval-time
Use the loopback-detection interval-time command to set the time interval for detecting the external
loopback for a port.
System view
loopback-detection per-vlan enable
Use the loopback-detection per-vlan enable command to configure the system to run loopback
detection on all VLANs for the Trunk and Hybrid ports.
Ethernet Port view
ls
Use the ls command to display the files in the specified directory.
SFTP Client view
ls
Use the ls command to display the information about a specified remote file.
FTP Client view
mac-address
Use the mac-address command to add/modify the MAC address table entry.
System view
Port view
mac-address max-mac-count
Use the mac-address max-mac-count command to configure the maximum number of MAC addresses an
Ethernet port can learn.
Ethernet Port view
mac-address max-mac-count 0
Use the mac-address max-mac-count0 command to disable a switch from learning MAC address in a
VLAN.
VLAN view
mac-address multicast interface vlan
Use the mac-address multicast command to add a multicast MAC address entry.
System view
mac-address multicast vlan
Use the mac-address multicast vlan command to add a multicast MAC address entry.
Ethernet Port view
mac-address security
Use the mac-address security command to add Security MAC address manually.
Ethernet Port view
System view
mac-address timer
Use the mac-address timer command to set the aging time for dynamic MAC address entries.
System view