Cisco Catalyst Switch SSH not working
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12-08-2021 07:45 PM
Hi There,
I'm using catalyst 3750, but I'm not able to use SSH
Error message showing :
Unable to negotiate with 1X.XX.XXX.XX: no matching cipher found. Their offer: aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc
I have generate rsa key (please see the image one)
I also couldn't enable IP SSH server algorithm it does not have the option(please see the image two)
Switch Ports Model SW Version SW Image
------ ----- ----- ---------- ----------
* 1 54 WS-C3750X-48P 12.2(58)SE1 C3750E-UNIVERSALK9-M
Please help, thank you very much!
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Catalyst 3000
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12-08-2021 07:51 PM
what client are you using putty or SecureCRT - check the latest version and update and try :
below thread help you :

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12-09-2021 06:17 AM
Hello,
your switch runs SSH version 2 only. Make sure the connection string starts with:
ssh -v 2
Actually, post the entire connection string you are using...
