[OpenIndiana-discuss] ssh to servers with recent openssh

[Kim Bak]

I have troubles connecting ssh to servers with newer openssh version doe 
to no common kex algorithm.
Is there a way to fix this without changing the remote server config?

uname -a
SunOS openindiana 5.11 oi_151a9 i86pc i386 i86pc Solaris

ssh -V
Sun_SSH_1.5, SSH protocols 1.5/2.0, OpenSSL 0x0090819f

ssh -v www-12
Sun_SSH_1.5, SSH protocols 1.5/2.0, OpenSSL 0x0090819f
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Rhosts Authentication disabled, originating port will not be 
trusted.
debug1: ssh_connect: needpriv 0
debug1: Connecting to www-12 [192.168.10.162] port 22.
debug1: Connection established.
debug1: identity file /export/home/burner/.ssh/identity type -1
debug1: identity file /export/home/burner/.ssh/id_rsa type 1
debug1: identity file /export/home/burner/.ssh/id_dsa type -1
debug1: Remote protocol version 2.0, remote software version 
OpenSSH_6.7p1 Debian-5+deb8u2
debug1: match: OpenSSH_6.7p1 Debian-5+deb8u2 pat OpenSSH*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-Sun_SSH_1.5
debug1: use_engine is 'yes'
debug1: pkcs11 engine initialized, now setting it as default for RSA, 
DSA, and symmetric ciphers
debug1: pkcs11 engine initialization complete
debug1: Failed to acquire GSS-API credentials for any mechanisms (No 
credentials were supplied, or the credentials were unavailable or 
inaccessible

)
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-ctr hmac-sha1 none
debug1: kex: client->server aes128-ctr hmac-sha1 none
no common kex alg: client 
'diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1', server 
'curve25519-sha256 at libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha1'
debug1: Calling cleanup 0x807a08c(0x0)