D-Link DGS-1250 Emulator - Page 299
loopback-detection vlan
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DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters SECONDS Specifies the interval in seconds at which LBD packets are transmitted. The valid range is from 1 to 32767. Default By default, this value is 10 seconds. Command Mode Global Configuration Mode. Usage Guideline Use this command to configure the interval at which LBD packets are sent to discover the loop occurrence. Example This example shows how to configure the time interval to 20 seconds. Switch# configure terminal Switch(config)# loopback-detection interval 20 Switch(config)# 40-4 loopback-detection vlan This command is used to configure the VLANs to be enabled for loopback detection. Use the no form of this command to revert to the default setting. loopback-detection vlan VLAN-LIST no loopback-detection vlan VLAN-LIST Parameters VLAN-LIST Specifies the VLAN identification number, numbers, or range of numbers to be matched. Enter one or more VLAN values separated by commas or hyphens for a range list. Default By default, this option is enabled for all VLANs. Command Mode Global Configuration Mode. Usage Guideline Use this command to configure the list of VLANs that are enabled for loop detection. The command setting takes effect when the port's loop detection mode is operated in the VLAN-based mode. By default, LBD Control packets are sent out for all VLANs that the port is a member of. LBD Control packets will be sent out for the VLAN that the member port within the specified VLAN list. The VLAN list can be incremented by issuing this command multiple times. 296
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