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V2EX  ›  SSH

ssh 连接不上,很奇怪,出现了 login as

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  •   pierreorz · 346 天前 · 1893 次点击
    这是一个创建于 346 天前的主题,其中的信息可能已经有所发展或是发生改变。
    场景说明:
    公司笔记本电脑。ssh 连接公司的服务器没问题。
    手上一个 raspberry pi3,通过有线网卡直连 pi,笔记本网卡 IP ( 192.168.137.1 ) pi 的 IP ( 192.168.137.2 )

    笔记本上 telnet 192.168.137.2 22 是通的,回显 ssh-2.0-OpenSSH-7.4
    以下是 ssh -vvv 信息,大家有什么思路吗?莫非公司笔记本限制了啥?


    C:\Users\aydeng>ssh -vvv [email protected]
    OpenSSH_7.7p1, OpenSSL 1.0.2p 14 Aug 2018
    debug1: Reading configuration data /etc/ssh/ssh_config
    debug2: resolve_canonicalize: hostname 192.168.137.2 is address
    debug2: ssh_connect_direct: needpriv 0
    debug1: Connecting to 192.168.137.2 [192.168.137.2] port 22.
    debug1: Connection established.
    debug1: key_load_public: No such file or directory
    debug1: identity file /c/Users/aydeng/.ssh/id_rsa type -1
    debug1: key_load_public: No such file or directory
    debug1: identity file /c/Users/aydeng/.ssh/id_rsa-cert type -1
    debug1: key_load_public: No such file or directory
    debug1: identity file /c/Users/aydeng/.ssh/id_dsa type -1
    debug1: key_load_public: No such file or directory
    debug1: identity file /c/Users/aydeng/.ssh/id_dsa-cert type -1
    debug1: key_load_public: No such file or directory
    debug1: identity file /c/Users/aydeng/.ssh/id_ecdsa type -1
    debug1: key_load_public: No such file or directory
    debug1: identity file /c/Users/aydeng/.ssh/id_ecdsa-cert type -1
    debug1: key_load_public: No such file or directory
    debug1: identity file /c/Users/aydeng/.ssh/id_ed25519 type -1
    debug1: key_load_public: No such file or directory
    debug1: identity file /c/Users/aydeng/.ssh/id_ed25519-cert type -1
    debug1: key_load_public: No such file or directory
    debug1: identity file /c/Users/aydeng/.ssh/id_xmss type -1
    debug1: key_load_public: No such file or directory
    debug1: identity file /c/Users/aydeng/.ssh/id_xmss-cert type -1
    debug1: Local version string SSH-2.0-OpenSSH_7.7
    debug1: Remote protocol version 2.0, remote software version OpenSSH_7.4
    debug1: match: OpenSSH_7.4 pat OpenSSH* compat 0x04000000
    debug2: fd 3 setting O_NONBLOCK
    debug1: Authenticating to 192.168.137.2:22 as 'root'
    debug3: hostkeys_foreach: reading file "/c/Users/aydeng/.ssh/known_hosts"
    debug3: record_hostkey: found key type ECDSA in file /c/Users/aydeng/.ssh/known_hosts:1
    debug3: load_hostkeys: loaded 1 keys from 192.168.137.2
    debug3: order_hostkeyalgs: prefer hostkeyalgs: [email protected],[email protected],[email protected],ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521
    debug3: send packet: type 20
    debug1: SSH2_MSG_KEXINIT sent
    debug3: receive packet: type 20
    debug1: SSH2_MSG_KEXINIT received
    debug2: local client KEXINIT proposal
    debug2: KEX algorithms: curve25519-sha256,[email protected],ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha256,diffie-hellman-group14-sha1,ext-info-c
    debug2: host key algorithms: [email protected],[email protected],[email protected],ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,[email protected],[email protected],ssh-ed25519,rsa-sha2-512,rsa-sha2-256,ssh-rsa
    debug2: ciphers ctos: [email protected],aes128-ctr,aes192-ctr,aes256-ctr,[email protected],[email protected],aes128-cbc,3des-cbc,aes256-cbc,aes192-cbc
    debug2: ciphers stoc: [email protected],aes128-ctr,aes192-ctr,aes256-ctr,[email protected],[email protected],aes128-cbc,3des-cbc,aes256-cbc,aes192-cbc
    debug2: MACs ctos: [email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],hmac-sha2-256,hmac-sha2-512,hmac-sha1
    debug2: MACs stoc: [email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],hmac-sha2-256,hmac-sha2-512,hmac-sha1
    debug2: compression ctos: none,[email protected],zlib
    debug2: compression stoc: none,[email protected],zlib
    debug2: languages ctos:
    debug2: languages stoc:
    debug2: first_kex_follows 0
    debug2: reserved 0
    debug2: peer server KEXINIT proposal
    debug2: KEX algorithms: curve25519-sha256,[email protected],ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha256,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
    debug2: host key algorithms: ssh-rsa,rsa-sha2-512,rsa-sha2-256,ecdsa-sha2-nistp256,ssh-ed25519
    debug2: ciphers ctos: [email protected],aes128-ctr,aes192-ctr,aes256-ctr,[email protected],[email protected],aes128-cbc,aes192-cbc,aes256-cbc,blowfish-cbc,cast128-cbc,3des-cbc
    debug2: ciphers stoc: [email protected],aes128-ctr,aes192-ctr,aes256-ctr,[email protected],[email protected],aes128-cbc,aes192-cbc,aes256-cbc,blowfish-cbc,cast128-cbc,3des-cbc
    debug2: MACs ctos: [email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],hmac-sha2-256,hmac-sha2-512,hmac-sha1
    debug2: MACs stoc: [email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],hmac-sha2-256,hmac-sha2-512,hmac-sha1
    debug2: compression ctos: none,[email protected]
    debug2: compression stoc: none,[email protected]
    debug2: languages ctos:
    debug2: languages stoc:
    debug2: first_kex_follows 0
    debug2: reserved 0
    debug1: kex: algorithm: curve25519-sha256
    debug1: kex: host key algorithm: ecdsa-sha2-nistp256
    debug1: kex: server->client cipher: [email protected] MAC: <implicit> compression: none
    debug1: kex: client->server cipher: [email protected] MAC: <implicit> compression: none
    debug3: send packet: type 30
    debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
    debug3: receive packet: type 31
    debug1: Server host key: ecdsa-sha2-nistp256 SHA256:qc5ozyLmy2BxzYVFk5cycdPqqoGHiT0dkad4tfD2518
    debug3: hostkeys_foreach: reading file "/c/Users/aydeng/.ssh/known_hosts"
    debug3: record_hostkey: found key type ECDSA in file /c/Users/aydeng/.ssh/known_hosts:1
    debug3: load_hostkeys: loaded 1 keys from 192.168.137.2
    debug1: Host '192.168.137.2' is known and matches the ECDSA host key.
    debug1: Found key in /c/Users/aydeng/.ssh/known_hosts:1
    debug3: send packet: type 21
    debug2: set_newkeys: mode 1
    debug1: rekey after 134217728 blocks
    debug1: SSH2_MSG_NEWKEYS sent
    debug1: expecting SSH2_MSG_NEWKEYS
    debug3: receive packet: type 21
    debug1: SSH2_MSG_NEWKEYS received
    debug2: set_newkeys: mode 0
    debug1: rekey after 134217728 blocks
    debug2: key: /c/Users/aydeng/.ssh/id_rsa (0x0)
    debug2: key: /c/Users/aydeng/.ssh/id_dsa (0x0)
    debug2: key: /c/Users/aydeng/.ssh/id_ecdsa (0x0)
    debug2: key: /c/Users/aydeng/.ssh/id_ed25519 (0x0)
    debug2: key: /c/Users/aydeng/.ssh/id_xmss (0x0)
    debug3: send packet: type 5
    debug3: receive packet: type 7
    debug1: SSH2_MSG_EXT_INFO received
    debug1: kex_input_ext_info: server-sig-algs=<rsa-sha2-256,rsa-sha2-512>
    debug3: receive packet: type 6
    debug2: service_accept: ssh-userauth
    debug1: SSH2_MSG_SERVICE_ACCEPT received
    debug3: send packet: type 50
    debug3: receive packet: type 51
    debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password
    debug3: start over, passed a different list publickey,gssapi-keyex,gssapi-with-mic,password
    debug3: preferred publickey,keyboard-interactive,password
    debug3: authmethod_lookup publickey
    debug3: remaining preferred: keyboard-interactive,password
    debug3: authmethod_is_enabled publickey
    debug1: Next authentication method: publickey
    debug1: Trying private key: /c/Users/aydeng/.ssh/id_rsa
    debug3: no such identity: /c/Users/aydeng/.ssh/id_rsa: No such file or directory
    debug1: Trying private key: /c/Users/aydeng/.ssh/id_dsa
    debug3: no such identity: /c/Users/aydeng/.ssh/id_dsa: No such file or directory
    debug1: Trying private key: /c/Users/aydeng/.ssh/id_ecdsa
    debug3: no such identity: /c/Users/aydeng/.ssh/id_ecdsa: No such file or directory
    debug1: Trying private key: /c/Users/aydeng/.ssh/id_ed25519
    debug3: no such identity: /c/Users/aydeng/.ssh/id_ed25519: No such file or directory
    debug1: Trying private key: /c/Users/aydeng/.ssh/id_xmss
    debug3: no such identity: /c/Users/aydeng/.ssh/id_xmss: No such file or directory
    debug2: we did not send a packet, disable method
    debug3: authmethod_lookup password
    debug3: remaining preferred: ,password
    debug3: authmethod_is_enabled password
    debug1: Next authentication method: password
    [email protected]'s password:
    debug3: send packet: type 50
    debug2: we sent a password packet, wait for reply
    Connection closed by 192.168.137.2 port 22
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