I am trying to putty into a Catalyst 9300 running 17.10.1 IOS XE. I am getting %SSH-3-BAD_PACK_LEN: Bad packet length and connection says "Server unexpectedly closed network connection". Anyone else run into this situation with the new IOS XE
ip ssh bulk-mode 131072
ip ssh time-out 60
ip ssh authentication-retries 2
ip ssh source-interface Vlan30
ip ssh server algorithm mac hmac-sha2-512 hmac-sha2-256
ip ssh server algorithm encryption aes256-ctr aes192-ctr aes128-ctr
SSH Enabled - version 2.0
Authentication methods:publickey,keyboard-interactive,password
Authentication Publickey Algorithms:x509v3-ssh-rsa,ssh-rsa,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-ed25519,x509v3-ecdsa-sha2-nistp256,x509v3-ecdsa-sha2-nistp384,x509v3-ecdsa-sha2-nistp521,rsa-sha2-256,rsa-sha2-512
Hostkey Algorithms:x509v3-ssh-rsa,rsa-sha2-512,rsa-sha2-256,ssh-rsa
Encryption Algorithms:aes256-ctr,aes192-ctr,aes128-ctr
MAC Algorithms:hmac-sha2-512,hmac-sha2-256
KEX Algorithms:ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group14-sha1
Authentication timeout: 60 secs; Authentication retries: 2
Minimum expected Diffie Hellman key size : 2048 bits
IOS Keys in SECSH format(ssh-rsa, base64 encoded): INFR-NET-SWC18l
Modulus Size : 2048 bits
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDPAPX8eiW1mgTVe+7gqfdGxCTOpC1IJ1UNmYYDZknr
RQWzsglCSfp5QMxiO56kQjxb6m6Wf3izzQkj85nDS8+/CimcPnMH+KU1RqKicpFDKylY/Sw4IEUDxa8A
v2PifpRF6KuszHr1pfdSp72qhUbBOsowiKe9FFvUoaIsIvdYmN3kSLcugR0VbXz3E/E9qtgtLuYNzi4f
ffovjfx7g2KLc8MT05+n+nZke/Jk+jG1isT0BJHUQ+l0JNm72kv4CgAoP0R2f9f+OmKREX+53//7isxC
u/SQvqxcgDNGDIcTHpgnpzVU59MM7syjvVwOKG/WWXP57gYqlQmF0vTFRcwf
****NOTE****
I did notice that the command "ip version 2" is not showing up in the running-config or startup-config.
