# Unable to ssh on eth0 (RJ45)

**URL:** https://mangoh.discourse.group/t/unable-to-ssh-on-eth0-rj45/3891
**Category:** mangOH Green
**Created:** [February 27, 2020, 8:29pm UTC](https://mangoh.discourse.group/t/unable-to-ssh-on-eth0-rj45/3891 "2020-02-27T20:29:51Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![jyijyi](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/jyijyi/32/997_2.png) [@jyijyi](https://mangoh.discourse.group/u/jyijyi)
#### Post date: [February 28, 2020, 2:21am UTC](https://mangoh.discourse.group/t/unable-to-ssh-on-eth0-rj45/3891/2 "2020-02-28T02:21:58Z")

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I guess the module has gone to sleep mode after you unplugged the USB cable.  
Please run the app to make the module still awake after USB disconnect.  
[wakeup\_app.rar](https://mangoh.discourse.group/uploads/short-url/4uATXQ5rKtkvAGGXwwRNVeDQlYN.rar) (199.2 KB)

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