部分交换机不支持
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Local ident: 'SSH-2.0-ssh2js1.15.0'
Client: Trying 192.168.4.1 on port 22 ...
Socket connected
Remote ident: 'SSH-1.99-RGOS_SSH_1.0'
Outbound: Sending KEXINIT
Inbound: Handshake in progress
Handshake: (local) KEX method: curve25519-sha256@libssh.org,curve25519-sha256,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha256,diffie-hellman-group15-sha512,diffie-hellman-group16-sha512,diffie-hellman-group17-sha512,diffie-hellman-group18-sha512,ext-info-c,kex-strict-c-v00@openssh.com
Handshake: (remote) KEX method: diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
Handshake: no matching key exchange algorithm
Outbound: Sending DISCONNECT (3)
Handshake failed: no matching key exchange algorithm -