# pmm-client cannot communicate server

**URL:** <https://forums.percona.com/t/pmm-client-cannot-communicate-server/6619>\
**Category:** PMM 1.x\
**Created:** [October 9, 2018, 9:36pm UTC](https://forums.percona.com/t/pmm-client-cannot-communicate-server/6619 "2018-10-09T21:36:13Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![liangyu5017](https://avatars.discourse-cdn.com/v4/letter/l/82dd89/32.png) [@liangyu5017](https://forums.percona.com/u/liangyu5017)\
**Post date:** [October 9, 2018, 9:36pm UTC](https://forums.percona.com/t/pmm-client-cannot-communicate-server/6619/1 "2018-10-09T21:36:13Z")

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hi!  
my pmm-client address:172.26.0.149,pmm-server address:172.26.0.135,docker0:172.17.42.1

Why does pmm-client communicate with 172.17.0.1?  
Now pmm-client cannot communicate with server, what should I do?  
please help