안녕하세요. 집에 학교에서 자주 연결하는 서버가 있는데 보안을 강화하고 싶었습니다. 나는 이 튜토리얼을 따랐다.https://ubuntu.com/tutorials/configure-ssh-2fa#1-개요, 정확히 확인하고 테스트한 후 로그아웃했습니다. 비밀번호를 입력하려고 했는데 지금은 거부됩니다. 작동하도록 하기 위해 제가 할 수 있는 일이 있나요? 도움이된다면 로그인 시도에 대한 자세한 버전을 던졌습니다. 감사해요
OpenSSH_for_Windows_8.1p1, LibreSSL 3.0.2
debug1: Connecting to 108.11.11.111 [108.11.11.111] port 22.
debug1: Connection established.
debug1: identity file C:\\Users\\scs137/.ssh/id_rsa type -1
debug1: identity file C:\\Users\\scs137/.ssh/id_rsa-cert type -1
debug1: identity file C:\\Users\\scs137/.ssh/id_dsa type -1
debug1: identity file C:\\Users\\scs137/.ssh/id_dsa-cert type -1
debug1: identity file C:\\Users\\scs137/.ssh/id_ecdsa type -1
debug1: identity file C:\\Users\\scs137/.ssh/id_ecdsa-cert type -1
debug1: identity file C:\\Users\\scs137/.ssh/id_ed25519 type -1
debug1: identity file C:\\Users\\scs137/.ssh/id_ed25519-cert type -1
debug1: identity file C:\\Users\\scs137/.ssh/id_xmss type -1
debug1: identity file C:\\Users\\scs137/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_for_Windows_8.1
debug1: Remote protocol version 2.0, remote software version OpenSSH_8.2p1 Ubuntu-4ubuntu0.4
debug1: match: OpenSSH_8.2p1 Ubuntu-4ubuntu0.4 pat OpenSSH* compat 0x04000000
debug1: Authenticating to 108.11.11.111:22 as 'user'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
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
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: Server host key: ecdsa-sha2-nistp256 SHA256:O1cWLEwyZF0hzc4rB2bNpXmPvolshKlUsQXy2yQwPLc
debug1: Host '[email protected]' is known and matches the ECDSA host key.
debug1: Found key in C:\\Users\\scs137/.ssh/known_hosts:1
debug1: rekey out after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey in after 134217728 blocks
debug1: pubkey_prepare: ssh_get_authentication_socket: No such file or directory
debug1: Will attempt key: C:\\Users\\scs137/.ssh/id_rsa
debug1: Will attempt key: C:\\Users\\scs137/.ssh/id_dsa
debug1: Will attempt key: C:\\Users\\scs137/.ssh/id_ecdsa
debug1: Will attempt key: C:\\Users\\scs137/.ssh/id_ed25519
debug1: Will attempt key: C:\\Users\\scs137/.ssh/id_xmss
debug1: SSH2_MSG_EXT_INFO received
debug1: kex_input_ext_info: server-sig-algs=<ssh-ed25519,[email protected],ssh-rsa,rsa-sha2-256,rsa-sha2-512,ssh-dss,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,[email protected]>
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Trying private key: C:\\Users\\scs137/.ssh/id_rsa
debug1: Trying private key: C:\\Users\\scs137/.ssh/id_dsa
debug1: Trying private key: C:\\Users\\scs137/.ssh/id_ecdsa
debug1: Trying private key: C:\\Users\\scs137/.ssh/id_ed25519
debug1: Trying private key: C:\\Users\\scs137/.ssh/id_xmss
debug1: Next authentication method: password
debug1: read_passphrase: can't open /dev/tty: No such file or directory
[email protected]'s password:
debug1: Authentications that can continue: publickey,password
Permission denied, please try again.
debug1: read_passphrase: can't open /dev/tty: No such file or directory
[email protected]'s password:
debug1: Authentications that can continue: publickey,password
Permission denied, please try again.
debug1: read_passphrase: can't open /dev/tty: No such file or directory
[email protected]'s password:
debug1: Authentications that can continue: publickey,password
debug1: No more authentication methods to try.
[email protected]: Permission denied (publickey,password).