C-Data FD1216S User Manual

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Command is used to set the device in the designated priority in spanning‐tree . Priority of the
device size determines whether the device can be selected as the root bridge of the spanning
tree, when the priority of the device needs to be configured, and realizethat some device can

generatetherootbridge.usingthiscommand.Aftersettingthedevicepriority,thedevicewillbe
becomethegistofwhetherselectthedevicetogeneraterootbridge.
【Example】
Settingthepriorityofspanning‐treeofOLTas4096.
OLT(config)#spanning‐treepriority4096

10.3spanning‐treetimerforward‐delay
【Command】
spanning‐treetimerforward‐delaytime
【View】viewconfig
【Parameter】
time：orward Delay time parameter. State Migration interval. This length of time parameter is
related with exchange networks diameter. In General, larger network diameter, longer the
ForwardDelaytimeisconfigured
Rangevalue ：4‐30，Thedefaultvalue
：15。
【Description】
This command is used to set the device Forward Delay (delay of State Migration). In order to
preventtemporaryloops,instatemigration,itneedstowaitforaperiodoftime,whenyouneed
to set the interval of the Statemigration,using this command. After
youset the ForwardDelay
timeofequipment,statemigrationseethisvalueasthetimeinterval.range:4‐30seconds
【Example】
Settingtheforward‐delayofOLTas20s.
OLT(config)#spanning‐treetimerforward‐delay20

10.4spanning‐treetimerhello
【Command】
spanning‐treetimerhellotime
【View】viewconfig
【Parameter】
time：parameterofhellotime.AppropriatetimeofHellotimeensurethatitcanfindlinkdefault
onthenetworkwithouttakingtoomuchofthenetworkresources.Range:1‐2second,defaultis
2seconds
【Description】
This
command is used to set up the device the Hello time (message send periodic) time
parameter. Bridge every time sends hello messages to circumambient bridge in order to
confirmthatthelinkisfaultyornot,whenyouneedtosetthetimeinterval,usingthiscommand.

C-Data FD1216S Specifications

General

Brand	C-Data
Model	FD1216S
Category	Switch
Language	English