z/OS Communications Server: IP Messages Volume 2 (EZB, EZD)
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EZB3181W

z/OS Communications Server: IP Messages Volume 2 (EZB, EZD)
SC27-3655-01

EZB3181W
unknown query class: class

Explanation

The Domain Name Server received a query of a class it does not recognize. Repeated queries of this class will tie up the name server, preventing it from replying to valid queries. The query is not processed.

System action

TCPIP continues.

Operator response

Notify the system programmer of the problem.

System programmer response

Check the client to determine why it is sending incorrect queries. Take the client offline until the problem is solved.

Module

BD@SUBR

Procedure name

StringToClass

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