Phase

3:

Problems

on

ATM

Media

Ports

Without

 

 

 

 

 

 

 

ATM

Traffic

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The

problems

in

this

phase

occur

after

the

status

ofNO ACTIVITYall ATM media

ports

is

and

ATM devices

have

been

attached

to

ATM media

ports. No

ATM

traffic

is

started in

the

hub.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Phase 3 problems occur because

one

or

more ATM media ports are not functioning

properly. The

aim

of

the troubleshooting

operations

 

in this phase is to:

 

Change

the

status

of

all

ATM

mediaOKAYports(as toshown

 

with

the

SHOW PORT

 

 

command)

so

that

ATM

traffic

can be started

in

the

hub.

 

 

 

Correct

errors

in

ATM

address

registration

between ATM

media

ports

and

attached

ATM

devices,

unless

a

device

 

is

operating

in

PVC

mode.

 

 

 

 

Phase 3 problems are divided as follows:

Problems concerning ATM media ports that are attached to ATM devices

Problems with ATM address registration

Problems concerning the hardware environment.

If you cannot solve the problem and if ATM media port statusOKAY, does not change to contact an 3Com service representative before starting ATM traffic.

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3Com 6416SW manual Atm