Problema no SSH "connection Closed By <server_ip> port 22"

1. Problema no SSH "connection Closed By <server_ip> port 22"

Matheus Gomes
Matthheus

(usa Fedora)

Enviado em 26/04/2019 - 13:37h

Boa tarde,

Sou novo no linux, pesquisei bastante sobre esse problema, mas nao consegui resolver ainda:
Não estou conseguindo acessar meu servidor, quando dou ("ssh user@ip"), retorna a mensagem de ("connection Closed By <server_ip> port 22").
Nas pesquisa encontrada o pessoal geralmente pede pra usar "-v" para encontra o solução do erro, eu particularmente acho que é problema nas host_key, mas como nao entendo bolhufa nenhuma, estou atras de uma ajudinha.

obs: Só consigo acessar este servidor, entrando em um outro servidor.

esta é a saida:
OpenSSH_7.9p1, OpenSSL 1.1.1b FIPS 26 Feb 2019
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Reading configuration data /etc/ssh/ssh_config.d/05-redhat.conf
debug1: Reading configuration data /etc/crypto-policies/back-ends/openssh.config
debug1: configuration requests final Match pass
debug1: re-parsing configuration
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Reading configuration data /etc/ssh/ssh_config.d/05-redhat.conf
debug1: Reading configuration data /etc/crypto-policies/back-ends/openssh.config
debug1: Connecting to <ip> [ip] port 22.
debug1: Connection established.
debug1: identity file /home/user/.ssh/id_rsa type 0
debug1: identity file /home/user/.ssh/id_rsa-cert type -1
debug1: identity file /home/user/.ssh/id_dsa type -1
debug1: identity file /home/user/.ssh/id_dsa-cert type -1
debug1: identity file /home/user/.ssh/id_ecdsa type -1
debug1: identity file /home/user/.ssh/id_ecdsa-cert type -1
debug1: identity file /home/user/.ssh/id_ed25519 type -1
debug1: identity file /home/user/.ssh/id_ed25519-cert type -1
debug1: identity file /home/user/.ssh/id_xmss type -1
debug1: identity file /home/user/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_7.9
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.2
debug1: match: OpenSSH_6.2 pat OpenSSH* compat 0x04000000
debug1: Authenticating to <server_ip>:22 as 'user'
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: ecdh-sha2-nistp256
debug1: kex: host key algorithm: ecdsa-sha2-nistp256
debug1: kex: server->client cipher: aes256-gcm@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: aes256-gcm@openssh.com MAC: <implicit> compression: none
debug1: kex: ecdh-sha2-nistp256 need=32 dh_need=32
debug1: kex: ecdh-sha2-nistp256 need=32 dh_need=32
debug1: sending SSH2_MSG_KEX_ECDH_INIT
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
Connection closed by ip port 22

Podem dar uma forcinha?


  






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