Configuration procedures, 3 configuring lapb parameters, 3 configuring pppoe parameters -5 – Nortel Networks 8000 User Manual
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7 LAPB and X.25 configuration
Nortel Secure Router 8000 Series
Configuration -WAN Access
Configuration procedures
No.
Procedure
1
Configuring the link layer protocol of an interface as LAPB
2
3
7.2.2 Configuring the link layer protocol of an interface as LAPB
Do as follows on the routers.
Step 1
Run:
system-view
The system view appears.
Step 2
Run
interface serial interface-number
The interface view appears.
Step 3
Run:
link-protocol lapb [ dte | dce ]
[ ip | multi-protocol ]
The command configures the link layer protocol of an interface as LAPB.
By default, when the link layer protocol of an interface is LAPB, the interface works in DTE
mode.
—End
7.2.3 Configuring LAPB parameters
Do as follows on the interfaces enabled with LAPB:
Step 1
Run:
system-view
The system view appears.
Step 2
Run
interface serial interface-number
The view of the interface whose link layer protocol is LAPB appears.
Step 3
Run:
lapb modulo { 128 | 8 }
The command configures LAPB frame numbering mode, also called modulus.
Step 4
Run:
7-10
Nortel Networks Inc.
Issue 5.3 (30 March 2009)