Networking Screens

A Screens Reference

Error Logging?Used to record X.25 protocol errors in the hardware error log.

Valid Value

Usage

y/n

Set to n for normal operations. Set to y for testing.

 

 

Permanent Virtual Circuit?

Indicates that the logical channels for PVC are allowed for this port; default is y (cannot be changed).

Valid Value

Usage

y/n

Default is y.

Switched Virtual Circuit?

Indicates that the Switched Virtual Circuit is not allowed for this port; default is n (cannot be changed).

Valid Value

Usage

y/n

Default is n.

Highest PVC Logical

Indicates that 1 to 64 Logical Channels are allowed on this port.

Channel

Valid Value

 

Usage

 

 

 

 

 

1-64

 

Leave at 64 for normal operations.

 

default is 64

 

 

 

 

 

 

 

 

Data Module - type x.25 (Page 2)

 

 

 

 

 

 

 

 

 

 

Page 2 of 2

 

 

 

DATA MODULE

 

LAYER 2 PARAMETERS

 

 

 

Number of Outstanding Frames (w):

4

 

Retry Attempt Counter (N2):

2

 

 

Frame Size (N1):

135

Retransmission (T1) Timer (1/10 seconds):

10

 

Idle (T4) Timer (1/10 seconds):

30

LAYER 3 PARAMETERS

 

 

 

 

Number of Outstanding Packets: 2

 

Restart (T20) Timer (seconds): 8

 

Reset (T22) Timer (seconds): 10

 

 

 

Number of Outstanding

Specifies layer 2 window size (1–7frames). If the value is 2, up to 2 frames can be

Frames (w)

sent without confirmation. Default is 4.

 

 

 

Administration for Network Connectivity

270

CID: 77730

555-233-504 — Issue 1 — April 2000

Page 290
Image 290
Lucent Technologies Release 8.2 manual Leave at 64 for normal operations, Sent without confirmation. Default is