> Source: [sk108093](https://support.checkpoint.com/results/sk/sk108093)

# sk108093 - Clish does not work from SSH after upgrade from R77.20 to R77.30 

| Property | Value |
|----------|-------|
| Solution ID | sk108093 |
| Date Created | 2015-10-07 |
| Last Modified | 2015-10-07 |
| Technical Level | Advanced |
| Products | Security Gateway |
| Versions | R82.10, R82, R81.20 |
| OS | Gaia |

## Symptoms

- * After upgrade to R77.30 performed on both cluster members, clish stops working from SSH.  

  When trying to start ssh from clish:

  ```
  
  admin@FW-hostname^s password:
  Authentication successful.
  <USER> You can^t start interactive session from another interactive session
  ```

  <br />

  and the session is closed.  

* `/var/log/messages` file shows the following errors:   

  ```
  
  DATE TIME fw1-1c sshd[PID]: Accepted password for admin from x.x.x.x port 40582 ssh2
  
  DATE TIME fw1-1c sshd[PID]: pam_unix(sshd:session): session opened for user admin by (uid=0)
  
  DATE TIME fw1-1c clish[PID]: user logged from admin
  
  DATE TIME fw1-1c clish[PID]: User admin logged out due to an error from CLI shell
  
  DATE TIME fw1-1c sshd[PID]: Received disconnect from x.x.x.x: 11: Connection discarded by broker
  
  DATE TIME fw1-1c sshd[PID]: pam_unix(sshd:session): session closed for user admin
  ```

## Solution

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