Unable to SSH from Check Point to Linux Open Platform server due to missing SSH algorithms

Support Center > Search Results > SecureKnowledge Details

Unable to SSH from Check Point to Linux Open Platform server due to missing SSH algorithms

Technical Level

Solution ID	sk150674
Technical Level
Product	Quantum Security Gateways, Quantum Security Management
Version	R80.10 (EOL), R80.20 (EOL)
OS	Gaia
Platform / Model	All
Date Created	03-Apr-2019
Last Modified	04-Apr-2019

Symptoms

Unable to SSH from Management to Linux Open Platform server due to missing SSH algorithms, for example:

[Expert@xxx:0]# ssh hxxxx@172.21.244.25 no kex alg

Cause

SSH version mismatch between the Security Management and the Linux server

On the RedHat server the following ssh version is running

[root@xxx-xx- ssh]# ssh -V

 OpenSSH_7.4p1, OpenSSL 1.0.2k-fips  26 Jan 2017

On Check Point Server , an earlier ssh version is running

[Expert@xxx:0]# ssh -V

 OpenSSH_4.3p2, OpenSSL 1.0.1p 9 Jul 2015

Solution

Note: To view this solution you need to Sign In .