# \#dh

**URL:** https://forums.digi.com/tag/dh/3038.md

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## [DH key is not supported](https://forums.digi.com/t/dh-key-is-not-supported/17321)

<div class="topic-metadata">

**Author:** [@notis.kon](https://forums.digi.com/u/notis.kon)\
**Replies:** 0\
**Last updated:** [August 31, 2016, 9:29am UTC](https://forums.digi.com/t/dh-key-is-not-supported/17321 "2016-08-31T09:29:26Z")

</div>

I try to ssh to the DIGI CM16. However the console sever chose a 3192 bit dh keys for SSH and this key length is not supported on a Cisco device. How can we modify this setting in the console server?