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B&B Electronics EIR610-3SFP-T - Manual User Manual

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Manual Documentation Number: EIR610-3SFP-T_0708M

B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 – www.bb-elec.com

B&B Electronics – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com

the interval between

messages the

spanning tree receives

from the root switch. If

a switch does not

receive a bridge

protocol data unit

(BPDU) message from

the root switch within

this interval, it

recomputed the

Spanning Tree

Protocol (STP)

topology.

spanning-tree

hello-time

[seconds]

G

Use the spanning-tree

hello-time global

configuration

command to specify

the interval between

hello bridge protocol

data units (BPDUs).

switch(config)#spanning-tree

hello-time 3

spanning-tree

forward-time

[seconds]

G

Use the spanning-tree

forward-time global

configuration

command to set the

forwarding-time for the

specified

spanning-tree

instances. The

forwarding time

determines how long

each of the listening

and

learning states last
before the port begins

switch(config)#spanning-tree

forward-time 20