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nbctcp
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Joined: Tue Sep 16, 2014 7:32 pm

can't ssh from Aruba Ruckus switch to RB951

Tue Aug 09, 2022 8:03 am

HW INFO
-Aruba switch 2930f ver WC.16.11.0006
-Ruckus switch ICX7150 ver 8.0.95
-Mikrotik RB951

MIKROTIK SETTINGS
> /ip/ssh/print
forwarding-enabled: no
always-allow-password-login: no
strong-crypto: no
allow-none-crypto: no
host-key-size: 2048

ARUBA SETTINGS
# sh ip ssh
SSH Enabled : Yes Secure Copy Enabled : No
TCP Port Number : 22 Timeout (sec) : 120
Rekey Enabled : No Rekey Time (min) : 60
Rekey Volume (KB) : 1048576
Host Key Type : RSA Host Key/Curve Size : 2048
Ciphers : aes256-ctr,aes256-cbc,rijndael-cbc@lysator.liu.se,aes192-ctr,
aes192-cbc,aes128-ctr,aes128-cbc,3des-cbc
MACs : hmac-sha2-256,hmac-sha1-96,hmac-md5,hmac-sha1,hmac-md5-96
KEXs : ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,
diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha1

RESULT:
SSH TO MIKROTIK (no strong crypto)
ARUBA: failed with error "The SSH connection failed: Unknown SSH error
RUCKUS: success connected

SSH TO MIKROTIK (strong crypto)
ARUBA: failed
RUCKUS: failed

?
1. Aruba said here, maybe cipher
https://community.arubanetworks.com/dis ... b86719cac5
Here mikrotik ssh debug file
https://pastebin.com/MPWdX0v8
trying no cipher still failed in Aruba
how to fix that
tq

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