Users Guide

Table Of Contents
delay-restore
Configures a time interval to delay bringing up the VLT ports after reload or peer-link restoration between the VLT peer
switches.
Syntax
delay-restore seconds
Parameters seconds Enter a delay time, in seconds, to delay bringing up VLT ports after the VLTi link is detected,
from 1 to 1200.
Default 90 seconds
Command Mode VLT-DOMAIN
Usage
Information
Use this command to delay the system from bringing up the VLT port for a brief period to allow the
exchange of control information, such as, MAC and ARP tables between VLT peers. If the peer VLT
device was up at the time the VLTi link failed, use this command after you reload a VLT device. The no
version of this command resets the delay time to the default value.
Example
OS10(conf-vlt-1)# delay-restore 100
Supported
Releases
10.3.0E or later
discovery-interface
Configures the interface to discover and connect to a VLT peer in the VLT interconnect (VLTi) link between peers.
Syntax
discovery-interface {ethernet node/slot/port[:subport]}
Parameters ethernet Enter the Ethernet interface information for the port on a VLT peer. You can also enter a
range of interfaces separated by hyphens and commas.
Default None
Command Mode VLT-DOMAIN
Usage
Information
The VLT node discovery service automatically connects the discovery port to its peer node port and
creates VLTi interfaces. The no version of this command disables the discovery-interface configuration.
NOTE: Dell EMC recommends that you disable flow-control on discovery interfaces. Use the no
flowcontrol receive and no flowcontrol transmit commands to disable flow-control.
Example
OS10(config)# vlt-domain 1
OS10(conf-vlt-1)# discovery-interface ethernet 1/1/15
OS10(conf-if-eth1/1/15)# no flowcontrol receive
OS10(conf-if-eth1/1/15)# no flowcontrol transmit
Example (range)
OS10(config)# vlt-domain 2
OS10(conf-vlt-2)# discovery-interface ethernet 1/1/1-1/1/2
OS10(conf-if-eth1/1/1)# no flowcontrol receive
OS10(conf-if-eth1/1/1)# no flowcontrol transmit
OS10(conf-if-eth1/1/2)# no flowcontrol receive
OS10(conf-if-eth1/1/2)# no flowcontrol transmit
Supported
Releases
10.2.0E or later
Virtual Link Trunking 1423