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Cabletron Systems 1800 User Manual

Page 357

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Syst em Events

22-9

Action:

Check the hardware at both ends to make sure the devices are oper-
ational and cables are securely connected. For SNA, also check the
configuration records to make sure they match the HPAD/TPAD.

403.

Link Up

Severity:

2

Meaning:

The level 2 link is up.

Action:

None.

404.

X.25 Link Failed

Severity:

2

Meaning:

The link has failed; some modem controls are not present, and the
physical link is down.

Action:

Check the modem and cables for secure connections and proper
operation.

405.

Restart with cc “n” dc “n”

Severity:

4

Meaning:

A Restart has been issued, with the cause code (

cc

) and diagnostic

code (

dc

) shown. (See

Appendix B

.)

Action:

Depends on the cause. If necessary, contact

Cabletron Systems

Technical Support

. (See page 22-4.)

406.

Operational

Severity:

2

Meaning:

For all ports except those noted below, this means that the link is up.

For SNA TPAD, this means that the XID exchange has been per-
formed, and the XID data received in the response frame matches
the XID data configured for the TPAD subscriber. The link is ready
to establish an X.25 connection with the remote HPAD.

For SNA HPAD, this means that an XID or SNRM command frame
has been received for at least one of the link addresses configured for
the HPAD subscriber. The link is ready to establish an X.25 con-
nection with the remote TPAD.

Action:

None.

407.

Call Clr LCN = “n” cc = “n” dc = “n”

Severity:

4

Meaning:

Self-explanatory. See

Appendix B

for a list of cause codes (

cc

) and

diagnostic codes (

dc

).

Action:

Depends on the cause. If necessary, contact

Cabletron Systems

Technical Support

. (See page 22-4.)

408.

End of IPL

Severity:

4