# Logstash reject client connection

**URL:** <https://discuss.elastic.co/t/logstash-reject-client-connection/168538>\
**Category:** Logstash\
**Created:** [February 15, 2019, 7:44am UTC](https://discuss.elastic.co/t/logstash-reject-client-connection/168538 "2019-02-15T07:44:26Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![walkexk](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/walkexk/32/35973_2.png) [@walkexk](https://discuss.elastic.co/u/walkexk)\
**Post date:** [February 15, 2019, 7:44am UTC](https://discuss.elastic.co/t/logstash-reject-client-connection/168538/1 "2019-02-15T07:44:26Z")

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pcap file is in [https://www.makemusic-asia.com/tcp5004.pcap](https://www.makemusic-asia.com/tcp5004.pcap)

 ![image](https://us1.discourse-cdn.com/elastic/original/3X/b/9/b914714c27202016ad52b9c6bc80d1a3c149b054.png)  
tracelog is in [https://www.makemusic-asia.com/logstash\_trace.log](https://www.makemusic-asia.com/logstash_trace.log)  
 ![image](https://us1.discourse-cdn.com/elastic/original/3X/5/b/5b7b0c83abc068c7cd3fc9e6e1c7c9609d7a3a7e.png)  
there is two WARN log and one ERROR log, all of them is after i stop logstash.

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**Author:** ![Christian\_Dahlqvist](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/christian_dahlqvist/32/4617_2.png) [@Christian\_Dahlqvist](https://discuss.elastic.co/u/Christian_Dahlqvist)\
**Post date:** [February 15, 2019, 7:51am UTC](https://discuss.elastic.co/t/logstash-reject-client-connection/168538/2 "2019-02-15T07:51:54Z")

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What does your config look like?

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [March 15, 2019, 7:52am UTC](https://discuss.elastic.co/t/logstash-reject-client-connection/168538/3 "2019-03-15T07:52:04Z")

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