Service Manual
Version Description
8.3.19.0 Introduced on the S8420T.
8.3.12.0 Introduced on the S4810.
Usage Information To delay the system from bringing up the VLT port for a brief period to allow IGMP Snooping and Layer 3
routing protocols to converge, use the delay-restore parameter. Use this feature:
• after a VLT device is reloaded.
• if the Peer VLT device was up at the time the VLTi link failed to the time when it was restored.
Related Commands show vlt statistics — displays statistics on VLT operations.
delay-restore abort-threshold
Increase the Boot Up timer to some value (>60 seconds).
Syntax
delay-restore abort-threshold <interval>
To remove use the no delay-restore abort-threshold command.
Defaults 60 seconds
Command Modes VLT DOMAIN
Command History
This guide is platform-specic. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.8(0.0) Introduced on the S3048–ON and S4048–ON.
9.7(0.0) Introduced on the S4820T, S4810, S6000, S5000, Z9000, S6000–ON and Z9500.
Parameter
Enter the value (in seconds) to specify the time interval for delay restore timer to abort. This timer is
applicable only during reload/boot-up and not in other scenarios (example, ICL ap).
The range is from 1 to 1800 seconds.
Usage Information To abort VLT delay restore timer as the maximum threshold, the maximum time interval is applied to hold
down ICL peer-up in the start-up congurations during the reload.
lacp ungroup member-independent
Prevent possible loop during the bootup of a VLT peer switch or a device that accesses the VLT domain.
Syntax
lacp ungroup member-independent {vlt | port-channel}
Parameters
port-channel Force all LACP port-channel members to become switchports.
1500
Virtual Link Trunking (VLT)