# Elasticsearch CCS: client get timeout when remote cluster is isolated by firewall

**URL:** <https://discuss.elastic.co/t/elasticsearch-ccs-client-get-timeout-when-remote-cluster-is-isolated-by-firewall/152019>\
**Category:** Elasticsearch\
**Created:** [October 11, 2018, 9:20am UTC](https://discuss.elastic.co/t/elasticsearch-ccs-client-get-timeout-when-remote-cluster-is-isolated-by-firewall/152019 "2018-10-11T09:20:21Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![luxiaoxun](https://avatars.discourse-cdn.com/v4/letter/l/c2a13f/32.png) [@luxiaoxun](https://discuss.elastic.co/u/luxiaoxun)\
**Post date:** [November 8, 2018, 12:30pm UTC](https://discuss.elastic.co/t/elasticsearch-ccs-client-get-timeout-when-remote-cluster-is-isolated-by-firewall/152019/8 "2018-11-08T12:30:13Z")

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@javanna  
Can Client node (not-master and not-data) work as CCS Node ?

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_[View the full topic](https://discuss.elastic.co/t/elasticsearch-ccs-client-get-timeout-when-remote-cluster-is-isolated-by-firewall/152019)._