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"SSH Weak Key Exchange Algorithms

bluesea2010
Level 5
Level 5

Hi,

I have the below switch , how to disable week ciphers 

 in vapt   found  "SSH Weak Key Exchange Algorithms Enabled"  , how to disable week  weak algorithms 

WS-C2960X-24TD-L

15.0(2)EX5

C2960X-UNIVERSALK9-M

Thanks

 

4 Replies 4

marce1000
VIP
VIP

 

 - Look at this  (config) command and examine subsequent available options :
                               ip ssh server algorithm ?

   You can observe (and or test) changes in behavior with   %  nmap --script ssh2-enum-algos yourswitch

M.


     



-- ' 'Good body every evening' ' this sentence was once spotted on a logo at the entrance of a Weight Watchers Club !

Hi @marce1000 

ip ssh server algorithm
^
% Invalid input detected at '^' marker.

The command does not work 

Thanks

Show ip ssh 

Show ssh 

Share here please 

sh ip ssh
SSH Enabled - version 2.0
Authentication timeout: 120 secs; Authentication retries: 3
Minimum expected Diffie Hellman key size : 1024 bits

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