Enabling SSH2 Protocol


# grep Protocol /etc/ssh/sshd_config

#Protocol 2,1

Uncomment  and make below changes

 

# grep Protocol /etc/ssh/sshd_config

Protocol 2

Restart SSHD services:

service sshd restart

 

SSH Protocol Test:

Before:

nmap -sV -p22 hostname



Test connection via putty ssh  protocol 1


After:

moving to SSH PROTOCOL 2



Now when we test from putty ssh1 protocol







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