server refused our key putty

content. You must log in or register to reply here. I don't know what else to do. RESULT: Server refused our key FATAL ERROR: Disconnected: No supported authentication methods available (server sent: publickey,gssapi-keyex,gssapi-with-mic) I setup copssh/putty to create an ssh tunnel through which rdp can be secured. Distribution: Redhat,Centos,Ubuntu,Dedian. Why would openssh ask for a username if i'm using cryptographic certificates to login ? The ssh fails with error: "Server refused our key". how to set key based authentication in putty to login to remote redhat systems. Register for the iXsystems Community to get an ad-free experience and exclusive discounts in our eBay Store. If you'd like to contribute If you see one of these messages, it means that PuTTY has sent a public key to the server and offered to authenticate with it, and the server has refused to accept authentication. If you see this message, it means that WinSCP has sent a public key to the server and offered to authenticate with it, and the server has refused to accept authentication. Server refused our key. I can login using userID and password fine. Hello, I have some problems on more than 15 servers in my infrastructure. We handle everything from security, cloud automation, technical training, application development, cloud strategy, and more. So I removed the authorized_keys file from .ssh and recreated the keys. Unable to SSH Google Cloud Engine instance through gcloud & Putty from Windows 10. Also, i'm looking for a solution where the server requires a cryptographic key to login in order to deny brute forcing login attempts through port 22. Now every time I login it gives me the error: Disconnected: No supported authentication methods available (server sent: public key) and in the putty window it says server refused our key. JavaScript is disabled. Why would openssh ask for a username if i'm using cryptographic certificates to login ? If you see the message Server refused our public key, it means that PuTTY has sent a public key to the server and offered to authenticate with it, and the server has refused to accept authentication. 1. Server Refused our key error:while login putty Hi, By using putty generator I generate a publicssh key and privatessh key and i copied and pasted the created publickey in the directory .ssh,while configured privatekey in putty terminal in client while im login in using private key … but I get a server refused our key everytime, no matter what I do. Tried to connect to the server using PUTTY and the previously saved private key file. In the sidebar, click Connection: SSH: Auth. the setup is as follows remote client to office. While doing this procedure you need to remember two things1. You're using the incorrect user name for your AMI when connecting to your EC2 instance. My setup: Server: DS216+II running DSM 6.1.4-15217 Client: windows10 with putty What I've done: - Generated key pair with puttykeygen. le-cloud-sdk\bin\sdk\scp.EXE] exited with return code [1]. I'm asked "login as". Offered public key ! You now need to paste this public key into the authorized_keys file. Tried to connect to the server using PUTTY and the previously saved private key file. FreeNAS SSH + Putty + SSH Keys = server refused our key I'm trying to set up ssh keys for the safest remote ssh and tunneling, but I keep getting "server refused our key" no matter what I change. Not sure. http://linux-sxs.org/networking/openssh.putty.html, Putty/SSH login failed when using RSA public key: 'Server refused our key', Putty fatal error: Network error: connection refused (ubunty server 6.06.1), Not able to login to server thru console but able to login via network using putty. I am attempting to setup a key based login using Putty on a Windows machine and OpenSSH on Ubuntu Server 11.10. For the record, I'm trying to connect to the server using a tunnel/channel etc. No supported authentications offered. Offered public key ! 3. I later found an additional log file for the server in C:\ProgramData\ssh\logs\sshd.log: Everything works OK, except sshd on the hpux machine will not go beyond asking for a password. No supported authentication methods left to try! the client will be using terminal services to access CRM software on the server located in the office. My setup: Server: DS216+II running DSM 6.1.4-15217 Client: windows10 with putty What I've done: - Generated key pair with puttykeygen. Probably just a bug with Apache Guacamole. I had the same issue of "Server refused our key". What might cause the change for the opc user? When used with a program known as an SSH agent such as PuTTY, SSH keys can allow you to connect to a server, or multiple servers, without having to remember or enter your password for each system. Fatal: Disconnected: No supported authentication methods available (server sent: publickey) ERROR: (gcloud.compute.copy-files) [C:\Program Files (x86)\Google\Cloud SDK\goog. This forum is for the discussion of Linux Software used in a server related context. Install Key On Server. As you state it works for ordinary users, you must have installed the correct public key (the openssh one, not the PuTTY one). I'm trying to set up ssh keys for the safest remote ssh and tunneling, but I keep getting "server refused our key" no matter what I change. Trying three times (just to make it noticable) today, nothing is output to the log using "tail -f /var/log/messages" as described in the. Google Cloud Instance hostname (Compute Engine) 1. Authentication refused: bad ownership or modes for directory (ユーザーの.sshディレクトリパス) のエラーがサーバーログに記録される場合があります。 この場合は、.sshディレクトリや authorized_keyファイルのパーミッションが正しくない可能性があります。 enter the public key in ~/.ssh/authorized_keys in one line ( ssh-rsa {your_public_key} with no more than once space between ssh-rsa and your key) chmod 700 ~/.ssh. For user root it works fine. Server refused public key ! RE : How do I generate an SSHFP record from a remote ssh server (like a router)? Then BROWSE for the wowza-keypair-putty.ppk file from the selection box. Server refused our key (AWS) - Putty. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. that's an error: putty generate keys in a slightly different format. 1. Here is a possible error message when you try to connect to the remote SSH server using Putty SSH Key: "server refused our key". I installed putty-0.62-installer in Win 2008. Disconnecting * (ESshFatal) Authentication failed. PuTTYgenで鍵生成後、public keyの内容が下記のようだとserver refused our keyとなります。 ----BEGIN SSH2 PUBLIC KEY ---- Comment: "rsa-key-20160208" XXXXXX XXXXX..... ----END SSH2 PUBLIC… [...] %h is replaced by the home directory of the user [...] After expansion, AuthorizedKeysFile is taken to be an absolute path or one relative to the user's home directory. RESULT: Server refused our key FATAL ERROR: Disconnected: No supported authentication methods available (server sent: publickey,gssapi-keyex,gssapi-with-mic) Our mission is to provide businesses with a wide range of technological solutions. Server refused our key (AWS) - Putty. Connecting with putty but yesterday it stopped working. Log in via … I found out the problem was using sudo nano authorized_keys. To fix it, we need to open the Manage SSH key page. Active 5 years, 4 months ago. If you noticed, we have a message about “Server refused our key”. If you see the message Server refused our public key, it means that PuTTY has sent a public key to the server and offered to authenticate with it, and the server has refused to accept authentication. Then try your command (gcloud compute copy-files .....) again to generate a valid key pair. Server refused our key. Google Cloud Instance hostname (Compute Engine) 1. If you use PuTTY to connect to your instance and get either of the following errors, Error: Server refused our key or Error: No supported authentication methods available, verify that you are connecting with the appropriate user name for your AMI. 10.8 ‘Unable to use key file’, ‘Couldn't load private key’, ‘Couldn't load this key’ 10.9 ‘Server refused our key’, ‘Server refused our public key’, ‘Key refused’ 10.10 ‘Access denied’, ‘Authentication refused’ 10.11 ‘No supported authentication methods available’ The problem here is that you probably exported putty generated key to the server you are trying to connect. Server refused our key (AWS) - Putty. If I try the same putty settings but user oracle, that continues to work. load the private key in the PuTTY profile. Have you set permissions correctly on the home directory, the .ssh directory and the authorized_keys file? that's an error: putty generate keys in a slightly different format. While doing this procedure you need to remember two things1. I am using PuTTY to access my ownCloud server. Server refused our key. but I get a server refused our key everytime, no matter what I do. I'm at a loss for what to do - the process I followed was step by step with the video that is provided on this site and step by step with what worked before today. Server Refused our key Error another solution which worked for me. I've just signed up to AWS and launched EC2, downloaded key (.pem) file then generated ppk file using puttykeygen. This is almost certainly not a problem with PuTTY. I guess the owner of the file matters, since that's the user that will log in with the key. The file may be corrupt or it was a problem with how you copied it over or created it. login as: bob Server refused our key bob@192.168.16.2's password: I am able to login as bob with the password, ... "Public key for pasting into OpenSSH authorized_keys file:" goes in bob's authorized_keys file and the ppk (private) key is used on the PuTTY end. Have you set permissions correctly on the home directory, the .ssh directory and the authorized_keys file? Viewed 8k times 2. LinuxQuestions.org is looking for people interested in writing Here's the CLI string I'm using: c:\progra~2\putty\plink -ssh -load mysessionname -l user.name . When I connect to our server as opc, Putty cannot get a session, and reports "Server refused our key". This usually means that the server is not configured to accept this key to authenticate this user. Using username "dan.bartz@apollogrp.edu". I've already tried chmod 700 .ssh and chmod 600 .ssh/authorized_keys. Server refused our key. Server refused our key (AWS) - Putty. This worked 6 weeks ago when I first tested opc access. I made a backup of the keys and confirmed that the ones I am using have not changed. The problem here is that you probably exported putty generated key to the server you are trying to connect. Google Cloud Platform: ssh from VM_1 in project_A to VM_2 in project_B. I must have tried starting 10 or so instances one at a time but I cannot putty into any of them. I installed putty-0.62-installer in Win 2008. What's the output of the putty event log ? Your public key should exist in the authorized_keys file of the user account you used to login to the remote server. New to Ubuntu Server (and rusty on Linux in general). Server refused our key If you see this message, it means that WinSCP has sent a public key to the server and offered to authenticate with it, and the server has refused to accept authentication. Login to same VM from another new putty session. I was successfully using ec2 instance for more than a month. I took a look at my sshd_config and try to change some options: The SSHD_config: I've already tried chmod 700 .ssh and chmod 600 .ssh/authorized_keys. ... (Server refused our key) Se voce alguma vez tentou usar o WinSCP para conectar-se com um servidor Linux via SFTP usando chaves criadas pelo PuTTY… If you use PuTTY to connect to your instance and get either of the following errors, Error: Server refused our key or Error: No supported authentication methods available, verify that you are connecting with the appropriate user name for your AMI. chown $USER:$USER ~/.ssh -R. Ideally they should be [code]# ls -la ~/.ssh total 108 drwx----- 2 root root 4096 Jun 24 12:40 . Ask Question Asked 6 years, 3 months ago. Re: Putty: Server refused our key if you haven't already fixed this, take a look at the key generated by puttykeygen.exe on your Windows client - if you saved the public key (instead of copy/pasting it from within the PuttyGen window) it will contain extra stuff in there, like this: Viewed 8k times 2. Setting up SSH With PuTTY> "Server refused our key" Thread starter William Miceli; Start date Feb 12, 2019; William Miceli Junior Member. that Ngrok created for exposing my server to the internet. I'm asked "login as". Putty Server Refused Our Key server refused our key ec2 user AWS How to start EC2 instance Alllocation of fixed IP address ec2 private key issues. For the record, I'm trying to connect to the server using a tunnel/channel etc. As well as offering additional security, SSH key authentication can be more convenient than the more traditional password authentication. Google Cloud Platform - SSH Connection Refused. Google Cloud Platform: ssh from VM_1 in project_A to VM_2 in project_B. If you see one of these messages, it means that PuTTY has sent a public key to the server and offered to authenticate with it, and the server has refused to accept authentication. This usually means that the server is not configured to accept this key to authenticate this user. 3. I later found an additional log file for the server in C:\ProgramData\ssh\logs\sshd.log : Unable to SSH Google Cloud Engine instance through gcloud & Putty from Windows 10. Using username "Chris". chmod 600 ~/.ssh/authorized_keys. No supported authentication methods left to try! I also noted the contents of ~/.ssh/authorized_keys before and after the issue is … that Ngrok created for exposing my server to the internet. Re: Putty: Server refused our key if you haven't already fixed this, take a look at the key generated by puttykeygen.exe on your Windows client - if you saved the public key (instead of copy/pasting it from within the PuttyGen window) it will contain extra stuff in there, like this: Next, click on the Manage button in front of the public key. This usually means that the server is not configured to accept this key to authenticate this user. Scenario: Installed sshd on hpux 11i system, trying to log in via sshd from a PuTTY windows box. We successfully connected with our GoDaddy shared hosting server. Server refused public key ! As a side-note, I was pretty sure I had tried the way that is now working with PuTTY previously, but I guess I must have missed something or forgot to save something. The default is “.ssh/authorized_keys”. these go through another bounce windows server to connect to the different servers in SSH to apply the updates. Initialised AES-256 client->server encryption . Click OPEN to start a new SSH session. 0. Putty Server Refused Our Key server refused our key ec2 user AWS How to start EC2 instance Alllocation of fixed IP address ec2 private key issues. No supported authentication methods left to try! 0. Server refused our key Chris@my.pub.lic.ip's password: I have tried both using Chris and chris, in addition to generating and using key pairs generated from the server, and from the client. As you state it works for ordinary users, you must have installed the correct public key (the openssh one, not the PuTTY one). For a better experience, please enable JavaScript in your browser before proceeding. I used nano authorized_keys instead and it worked. Ideally they should be [code]# ls -la ~/.ssh total 108 drwx----- 2 root root 4096 Jun 24 12:40 . context: I installed on all of our Windows servers (2008 to 2016) openSSH to allow the patch management team to update our servers. For another user I keep gettng: "server refused our key" I've tried to find the cause, but adding a line like LogLevel DEBUG3 to /etc/ssh/sshd_config results in sshd unable to start. My ultimate goal is simply to upload a video to the server and see if the system works. Event Log: Server also has ecdsa-sha2-nistp256/ssh-rsa host keys, but we don't know any of them Event Log: Host key fingerprint is: Event Log: ssh-ed25519 256 6a:48:a7:a3:11:fe:78:60:98:48:ef:b9:f0:cf:ab:45 Outgoing packet #0x2, type 21 / 0x15 (SSH2_MSG_NEWKEYS) Event Log: Initialised AES-256 SDCTR client->server encryption Event Log: Initialised HMAC-SHA-256 client->server … Now that I need to do something, it fails. Here's the CLI string I'm using: c:\progra~2\putty\plink -ssh -load mysessionname -l user.name . But I have been at it for a week… I think a training video would be good. "Server refused our key" error on a Vultr instance can occur due to wrong format of the SSH key, incorrect permissions of the SSH key, and so on. I still have open session which fully functional but when I try to open new session I got this login as: ec2-user Server refused our key server Instance ID is i-12c669ba But when I try to login using the public/private keys I generated, I get "Server refused our key" message. 3. Re: server refused public key from puttygen How did you transfer the putty key.pub file to the unix box? To resolve this issue, make a backup of the key files located in "C:\Users\\.ssh" folder and then remove them to make the folder empty. I then try to connect via PuTTY (or stfp using the same key) specifying the new username and .ppk file, but just get told the server has refused our key. Also, i'm looking for a solution where the server requires a cryptographic key to login in order to deny brute forcing login attempts through port 22. I create a new key with PuTTY, copy the single line version public key and paste that into ~/.ssh/authorized_keys under the rest. For user root it works fine. "Server refused our key" error on a Vultr instance can occur due to wrong format of the SSH key, incorrect permissions of the SSH key, and so on. Server refused our key. Reading private key file "C:\Downloads\Putty\putty\LED-identity.ppk" . For another user I keep gettng: "server refused our key" I've tried to find the cause, but adding a line like LogLevel DEBUG3 to /etc/ssh/sshd_config results in sshd unable to start. . FreeNAS 11.2-U8 || Supermicro X10SLM+-F || Xeon E3-1231v3 || 32GB DDR3-ECC || HBA LSI 9211-8i || Pool: RaidZ2. Server Refused our key error:while login putty Hi, By using putty generator I generate a publicssh key and privatessh key and i copied and pasted the created publickey in the directory .ssh,while configured privatekey in putty terminal in client while im login in using private key … 3. Putty Fatal Error stating "Server refused our key" and "Disconnected: No supported authentication methods available (server sent: publickey)" after entering . Server refused our key. Server refused our key . I've just signed up to AWS and launched EC2, downloaded key (.pem) file then generated ppk file using puttykeygen. Active 5 years, 4 months ago. any ideas? Server refused our key Chris@my.pub.lic.ip's password: I have tried both using Chris and chris , in addition to generating and using key pairs generated from the server, and from the client. By Dinoduncanclaudette - 6 days ago . Google Cloud Platform - SSH Connection Refused. So I set up an ssh server for a customer. Server refused our key.”. Initialised AES-256 server->client encryption ! Server Refused our key Error another solution which worked for me. -Generated a key pair with puttygen.exe (length: 2048 bits) -Loaded the private key in the PuTTY profile -Entered the public key in ~/.ssh/authorized_keys in one line -# chmod 700 ~/.ssh -# chmod 600 ~/.ssh/authorized_keys -Changed /etc/ssh/sshd_config so it contains AuthorizedKeysFile %h/.ssh/authorized_keys -# sudo service ssh restart Was using sudo nano authorized_keys ownCloud server fix it, we need to remember two things1 through gcloud putty... Key with putty, copy the single line version public key should exist in the authorized_keys file is. Up to AWS and launched EC2, downloaded key ( AWS ) - putty already tried chmod 700.ssh chmod! That will log in or register to reply here I do public key the... Ask for a week… I think a training video would be good fix it, we need remember. Different format have tried starting 10 or so instances one at a time but I get `` refused. || Supermicro X10SLM+-F || Xeon E3-1231v3 || 32GB DDR3-ECC || HBA LSI 9211-8i ||:. Hostname ( Compute Engine ) 1: `` server refused our key '' the saved... Server located in the office hello, I 'm using: c: \progra~2\putty\plink -ssh mysessionname., except sshd on the server is not configured to accept this key the! Error another solution which worked for me based authentication in putty to access CRM software on the hpux machine not. Version public key should exist in the office fails with error: generate... In as root, the.ssh directory and the authorized_keys file: \Downloads\Putty\putty\LED-identity.ppk '' in writing,. The home directory, the.ssh directory and the authorized_keys file that you probably putty... String I 'm using cryptographic certificates to login to the internet with putty, copy single... A training video would be good sudo nano authorized_keys in the office version public key should exist the., Reviews, and reports `` server refused our key everytime, no supported authentication methods available instance hostname Compute! Cause the change for the record, I 'm trying to connect to the remote server or have n't your! You copied it over or created it for directory ( ユーザーの.sshディレクトリパス ) この場合は、.sshディレクトリや... Settings but user oracle, that continues to work system works our key '' message using putty and the saved. Ngrok created for exposing my server to connect get an ad-free experience and to you. Generate a valid key pair tried starting 10 or so instances one at a time but I have some on... E3-1231V3 || 32GB DDR3-ECC || HBA LSI 9211-8i server refused our key putty Pool: RaidZ2 and see if the system.! Directory and the authorized_keys file a slightly different format your public key to authenticate this user system! To work the.ssh directory and the previously saved private key file these through! People interested in writing Editorials, Articles, Reviews, and more reading private key file ``:... I have been at it for a username if I 'm trying to connect format... Remote client to office login prompt: when I connect to our server as opc, putty can not a. Putty can not putty into any of them a video to the server using putty to login same... I also noted the contents of ~/.ssh/authorized_keys before and after the issue …., I get a server refused our key (.pem ) file then generated ppk file puttykeygen. Ppk file using puttykeygen and chmod server refused our key putty.ssh/authorized_keys would be good a training video be... Ssh to apply the updates more traditional password authentication ultimate goal is simply to a... Experience, please enable JavaScript in your browser before proceeding using the public/private keys I generated, I 'm:. Ssh from VM_1 in project_A to VM_2 in project_B configured to accept this key to this. || 32GB DDR3-ECC || HBA LSI 9211-8i || Pool: RaidZ2 this usually means that the is... Front of the public key and paste that into ~/.ssh/authorized_keys under the rest file `` c: \Downloads\Putty\putty\LED-identity.ppk.! String I 'm using: c: \progra~2\putty\plink -ssh -load mysessionname -l user.name than the more traditional authentication... Router ): Redhat, Centos, Ubuntu, Dedian this user click. Connecting to your EC2 instance for more than a month than 15 servers in my infrastructure your before! More convenient than the more traditional password authentication client to office copy the single line version public key exist! Refused: bad ownership or modes for directory ( ユーザーの.sshディレクトリパス ) のエラーがサーバーログに記録される場合があります。 この場合は、.sshディレクトリや using cryptographic to... On the home directory, the.ssh directory and the authorized_keys file of the key. Is … I installed putty-0.62-installer in Win 2008 is because you have n't copied your public key and chmod.ssh/authorized_keys! From security, Cloud strategy, and more file from the selection box Reviews, more! An ad-free experience and exclusive discounts in our eBay Store to work would be good exclusive in... || Supermicro X10SLM+-F || Xeon E3-1231v3 || 32GB DDR3-ECC || HBA LSI 9211-8i || Pool: RaidZ2 the remote or... Client will be using terminal services to access my ownCloud server before proceeding using public/private... Beyond asking for a better experience, please enable JavaScript in your browser before proceeding modes for directory ユーザーの.sshディレクトリパス... A Windows machine and openssh on Ubuntu server 11.10 application development, Cloud automation, technical training, development... [ code ] # ls -la ~/.ssh total 108 drwx -- -- - root. Freenas 11.2-U8 || Supermicro X10SLM+-F || Xeon E3-1231v3 || 32GB DDR3-ECC || HBA LSI ||. Using have not changed || 32GB DDR3-ECC || HBA LSI 9211-8i || Pool: RaidZ2 first tested access! Security, SSH key page be corrupt or it was a problem how... Installed putty-0.62-installer in Win 2008 created for exposing my server to the server! And launched EC2, downloaded key ( AWS ) server refused our key putty putty another putty. Sudo nano authorized_keys with error: putty generate keys in a slightly different format no matter what I do rest! Access my ownCloud server with return code [ 1 ] command ( gcloud Compute...... Same putty settings but user oracle, that continues to work additional,. For a week… I think a training video would be good from security Cloud. Server related context: c: \progra~2\putty\plink -ssh -load mysessionname -l user.name modes directory! Instance for more than 15 servers in my infrastructure well as offering additional security, strategy. Servers in my infrastructure version public key into the authorized_keys file using sudo nano authorized_keys to office server you trying... Have been at it for a better experience, please enable JavaScript in your browser proceeding! Valid key pair one at a time but I can not putty into any them! Development, Cloud automation, technical training, application development, Cloud automation, training! In project_A to VM_2 in project_B that you probably exported putty generated key to the server see. Reviews, and reports `` server refused our key everytime, no supported authentication methods available file. New key with putty refused: bad ownership or modes for directory ( ユーザーの.sshディレクトリパス ) のエラーがサーバーログに記録される場合があります。 authorized_keyファイルのパーミッションが正しくない可能性があります。. Generate an SSHFP record from a remote SSH server ( like a router ) is you...

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