Addendum

Version
8.3.19.0
Introduced on the S8420T.
Version
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.
lacp ungroup member-independent
Prevent possible loop during the bootup of a VLT peer switch or a device that accesses the VLT domain.
Z-Series S4810 S4820T
Syntax
lacp ungroup member-independent {vlt | port-channel}
Parameters
port-channel Force all LACP port-channel members to become
switchports.
vlt Force all VLT LACP members to become switchports.
Defaults Not configured.
Command
Modes
CONFIGURATION
Command
History
This guide is platform-specific. For command information about other platforms,
refer to the relevant FTOS Command Line Reference Guide.
The following is a list of the FTOS version history for this command.
Version 9.2(0.0) Introduced on the M I/O Aggregator. This command is
supported in Programmable-Mux (PMUX) mode only.
Version 9.0.0.0 Introduced on the Z9000.
Version
8.3.19.0
Introduced on the S4820T.
Version
8.3.12.0
Added port-channel parameter on the S4810.
Version 8.3.8.0 Introduced on the S4810.
448
Virtual Link Trunking (VLT)