Technical data

LAPB LINK

Format

node-name"user-name password"::"LAPB LINK link-name"

node-name

Speciﬁes the name of the router node.

user-name

Speciﬁes the user name associated with the remote CTF object.

password

Speciﬁes the password associated with the remote CTF object.

link-name

Speciﬁes the name ofthe LAPB LINK entity to be traced.

Description

This traces all data link PDUs transmitted and received by the speciﬁed LABP

LINK entity. Table A–4 lists the events that are recognized at this tracepoint.

Table A–4 LAPB LINK Trace Events for DEC WANrouter

Trace Event Description

RX Receive

TX Transmit

0020 Acknowledge Timer expired

0023 Retry Maximum reached

0024 Flush issued to line

0026 Line has come up

0027 Line has come down

0028 Line reset sent to device driver

Example

See the example for LAPB LINK in Appendix B.

DEC WANrouter 100/500 Tracepoints A–5