No supported authentication methods available (server sent: publickey)错误解决Putty, WinScp或者Filezilla在远程登录的时候出现No supported authentication methods available (server sent: publickey)的错误的解决方法。本人使用的是centos 7系统，对于Ubuntu系统来说解决方式应该大同小异。首先通过ssh登录到工作站或者服务器，cd到/etc/ Je fais un effort pour que ce post soit une liste complète de dépannage, donc si vous partagez des liens vers d'autres pages de débordement de pile, je vais les éditer dans la question. Let us cover all the available SSH Authentication Methods in Detail with Examples. Pageant has 1 SSH-2 keys Trying Pageant key #0 Server refused our key Using SSPI from SECUR32.DLL Attempting GSSAPI authentication GSSAPI authentication request refused Disconnected: No supported authentication methods available (server sent: publickey,gssapi-keyex,gssapi-with-mic) log from /var/log/secure while running sshd as normal (no debug) 10.10 ‘Access denied’, ‘Authentication refused’ 10.11 ‘No supported authentication methods available’ 10.12 ‘Incorrect CRC received on packet’ or ‘Incorrect MAC received on packet’ 10.13 ‘Incoming packet was garbled on decryption’ 10.14 ‘PuTTY X11 proxy: various errors’ putty 登录 error: "No supported authentication methods available" 寒光博客 • 2020 年 04 月 28 日 我的服务器是 阿里云的，今天被人搞了ssh暴力破解（第一次被陌生人搞） Disconnected : No supported authentication methods available (server sent :publickey) Avaya One-X, You're Running a Trial Version of Microsoft Dynamics CRM, You Have Chosen to Cancel the Download of the Required Version – GoToMeeting, Word Experienced a Serious Problem with The Add-In, Wireless WiFi Agreement End User Acceptance Agreement Form EULA, Shop on Amazon for Great Deals on Mac & Apple Products, Review: Amazon Fire TV Stick and Alexa Remote with Kodi Free Movies TV Shows, Dual USB iPhone Charging Cable Solution (Dual USB A + Single Lightning Connector), Review: Wireless Keyboard Remote for Amazon Fire Stick TV, Hard Drive USB Powered Connector Dock Station by Anker Review, Review: LED Car USB Charger Battery Check by Awakelion, Review: #1 Best Colon Cleanse Pills (Detox + Colon Cleansing Solution), SpyDialer - Get Informed of Suspicious Callers, Review: Best Bluetooth Speaker Under $100 Dollars (BlitzWolf 20 Watt BW-AS1), Review: Plugable USB 3.0 Gigabit Ethernet Adapter Macbook Air, Rubino’s Market and Deli Breaded Steak Sandwich. How To Configure SSH Keys Authentication With PuTTY And Linux Server In 5 Quick Steps. Is it always necessary to mathematically define an existing algorithm (which can easily be researched elsewhere) in a paper? Disconnected: No supported authentication methods available, (server sent: publickey,gssapi-keyex,gssapi-with-mix). ↳ CentOS Social ↳ User Comments ↳ Website Problems; CentOS 8 ↳ CentOS 8 - General Support ↳ CentOS 8 - Hardware Support ↳ CentOS 8 - Networking Support ↳ CentOS 8 - Security Support; CentOS 7 ↳ CentOS 7 - General Support ↳ CentOS 7 - Software Support ↳ CentOS 7 - Hardware Support ↳ CentOS 7 - Networking Support I have used RHEL/CentOS 7 and 8 to verify these examples. How do you distinguish between the two possible distances meant by "five blocks"? I am relatively new to Linux, so any tips would be appreciated. Iam curently failing to connect to my ubuntu VM with puty(Disconected:No supported authentication methods available (server sent :publickey)) 问题原因. Yes, I'm aware questions like this already exist, and I've already checked quite a few out, but the methods were unable to help me. Chess Construction Challenge #5: Can't pass-ant up the chance! Мы пытались подключиться к Ubuntu AWS EC2 через PuTTy (мы пробовали и другие альтернативы), но когда мы это делаем, то получаем сообщение об ошибке «Disconnected: No supported authentication methods available (server sent: publickey)» Disconnected no supported authentication methods available, Podcast 300: Welcome to 2021 with Joel Spolsky, OpenSSH on Windows - enabling key-based authentication, Ssh autorestart remote tunnel reliability problems, COPSSH RSA only authentication connection problem, Loggin in ssh server: Permission denied, please try again, OPENSSH SFTP-SERVER authentication failure, SSH: Unable to login with key after disabling password authentication, Unable to ssh EC2 using password - “Disconnected: No supported authentication methods available (server sent: publickey)”, Same SSH login process works for user A but not for user B. Asking for help, clarification, or responding to other answers. Nov 4 17:37:05 hello sshd[27298]: error: Received disconnect from 174.63.124.9 port 62346:14: No supported authentication methods available [preauth] Nov 4 17:37:05 hello sshd[27298]: Disconnected from 174.63.124.9 port 62346 [preauth] Using a fidget spinner to rotate in outer space. Deeply Rooted in Chicago. In this example, we're using PuTTY as our SSH client on a Windows system. Understanding the zero current in a simple circuit. ... SSH has deprecated some ciphers and putty is probably attempting to use one of them. Can’t Play – 0xc00d36f2 Windows Media Player, Your login attempt was unsuccessful due to an invalid parameter. Here are my sshd_config settings (it's not on default port): The authorized_key contains the public key. No Supported Authentication methods available when using SSH client. Etiquetado: authentication, centos, conexión, error, linux, method, putty, ssh Este debate tiene 2 respuestas, 2 mensajes y ha sido actualizado por última vez el hace 2 años, 1 mes por Varios . By accepting you will be accessing a service provided by a third-party external to https://becomethesolution.com/. Book where Martians invade Earth because their own resources were dwindling. Disconnected: No supported authentication methods available (server sent: publickey,gssapi-keyex,gssapi-with-mic) (0) 2018.03.25: 디지털 오션 Centos7.4 droplet 설치 추가 (0) 2018.03.25: Yum 명령어 정리 (0) 2017.11.05: 디지털오션 Centos6에서 Nginx 설치하기 (0) 2017.11.01 You are most likely using an incorrect login username combination along with a private key. Disconnected: No supported authentication methods available (server sent public key) /var/log/auth.log contains. Fix: ShareMouse is disabled because an unknown App left “Secure Input” activated. I now remember that I had something similar a couple of years ago; it turns out when I pasted the public key into authorized_keys it had line breaks in it. Try to open your pub key so it's on one line and try that. Linux is very sensitive to permissions settings. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. No supported authentication methods available when using a private key for login: j.smith1981: Linux - Server: 8: 03-02-2011 09:14 AM: SME Linux SSH "No supported authentication methods available" tryangle: Linux - General: 7: 06-29-2009 08:18 AM: ssh - No supported authentication methods: rajah9: Linux - Networking: 4: 08-19-2005 02:59 PM Accept my application elsewhere ) in a paper based on opinion ; back up. 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