4 checking the configuration, 4 checking the configuration -32 – Nortel Networks 8000 User Manual

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10 Low-speed ATM configuration

Nortel Secure Router 8000 Series

Configuration -WAN Access

Step 1

Run:

system-view

The system view appears.

Step 2

Run:

interface atm interface-number

The ATM interface view appears.

Step 3

Run:

loopback { local | payload | remote }

The command configures the Loopback mode.

You use the loopback function is generally specific test purposes:

local

: indicates the internal loop used to detect whether the local service chip is normal.

payload

: indicates the outer loop used to detect whether the payload is normal.

remote

: indicates the outer loop used to detect whether the remote is normal.

By default, no loopback is enabled on the ATM E3 interface.

—End

10.2.4 Checking the configuration

Run the following commands to check the previous configuration.

Action

Command

Check the configuration and

status of the ATM interface.

display interface atm

[ interface-number ] [

|

{

begin

|

exclude

|

include

} regular-expression ]

Running the

display interface atm

command to view the configuration information about the

ATM interface, including the enabled scramble, frame format, clock mode .

<Nortel> display interface atm 1/0/0

Atm1/0/0 current state : UP

Line protocol current state : UP

Description : NORTEL, Nortel Series, Atm1/0/0 Interface

The Maximum Transmit Unit is 1500 bytes

Internet protocol processing : disabled

AAL enabled: AAL5, Maximum VCs: 2048

VCs on main-interface:

0 (Total VCs: 0)

Physical layer is ATM over STM-1

Fiber Interface Type: Single Mode Middle Distance

Scramble enabled, frame-format SDH, clock slave, loopback not set

F5 end-end loopback oam sends 0

F5 end-end loopback oam receives 0

my oam back 0, oam forward 0

oam send drops 0, oam forward drops 0

Last 300 seconds input rate 0 bytes/sec, 0 packets/sec

Last 300 seconds output rate 0 bytes/sec, 0 packets/sec

10-14

Nortel Networks Inc.

Issue 5.3 (30 March 2009)

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