server refused our key putty

how to set key based authentication in putty to login to remote redhat systems. I installed putty-0.62-installer in Win 2008. Putty Fatal Error stating "Server refused our key" and "Disconnected: No supported authentication methods available (server sent: publickey)" after entering chown $USER:$USER ~/.ssh -R. My setup: Server: DS216+II running DSM 6.1.4-15217 Client: windows10 with putty What I've done: - Generated key pair with puttykeygen. Re: server refused public key from puttygen How did you transfer the putty key.pub file to the unix box? Server refused public key ! Server refused our key. Login prompt: When I logged in as root, the server returned “Disconnected, No supported authentication methods available. 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. No supported authentication methods left to try! The problem here is that you probably exported putty generated key to the server you are trying to connect. If you'd like to contribute Why would openssh ask for a username if i'm using cryptographic certificates to login ? Google Cloud Platform - SSH Connection Refused. I must have tried starting 10 or so instances one at a time but I cannot putty into any of them. Connecting with putty but yesterday it stopped working. ... (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… Next, click on the Manage button in front of the public key. Google Cloud Instance hostname (Compute Engine) 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 … If you noticed, we have a message about “Server refused our key”. Register for the iXsystems Community to get an ad-free experience and exclusive discounts in our eBay Store. This forum is for the discussion of Linux Software used in a server related context. I later found an additional log file for the server in C:\ProgramData\ssh\logs\sshd.log: I am using PuTTY to access my ownCloud server. For user root it works fine. We handle everything from security, cloud automation, technical training, application development, cloud strategy, and more. For user root it works fine. Unable to SSH Google Cloud Engine instance through gcloud & Putty from Windows 10. content. I've just signed up to AWS and launched EC2, downloaded key (.pem) file then generated ppk file using puttykeygen. 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. 3. 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. Tried to connect to the server using PUTTY and the previously saved private key file. Server refused our key (AWS) - Putty. Everything works OK, except sshd on the hpux machine will not go beyond asking for a password. Distribution: Redhat,Centos,Ubuntu,Dedian. We successfully connected with our GoDaddy shared hosting server. Setting up SSH With PuTTY> "Server refused our key" Thread starter William Miceli; Start date Feb 12, 2019; William Miceli Junior Member. Install Key On Server. I can login using userID and password fine. My setup: Server: DS216+II running DSM 6.1.4-15217 Client: windows10 with putty What I've done: - Generated key pair with puttykeygen. that's an error: putty generate keys in a slightly different format. the client will be using terminal services to access CRM software on the server located in the office. For the record, I'm trying to connect to the server using a tunnel/channel etc. Initialised AES-256 client->server encryption . le-cloud-sdk\bin\sdk\scp.EXE] exited with return code [1]. So I set up an ssh server for a customer. This is almost certainly not a problem with PuTTY. But when I try to login using the public/private keys I generated, I get "Server refused our key" message. I found out the problem was using sudo nano authorized_keys. [...] %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. 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. JavaScript is disabled. This usually means that the server is not configured to accept this key to authenticate this user. 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. For a better experience, please enable JavaScript in your browser before proceeding. Google Cloud Platform: ssh from VM_1 in project_A to VM_2 in project_B. "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. LinuxQuestions.org is looking for people interested in writing Server refused our key . 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. -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 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. Have you set permissions correctly on the home directory, the .ssh directory and the authorized_keys file? 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. As well as offering additional security, SSH key authentication can be more convenient than the more traditional password authentication. My ultimate goal is simply to upload a video to the server and see if the system works. Using username "dan.bartz@apollogrp.edu". I've already tried chmod 700 .ssh and chmod 600 .ssh/authorized_keys. Ideally they should be [code]# ls -la ~/.ssh total 108 drwx----- 2 root root 4096 Jun 24 12:40 . When I connect to our server as opc, Putty cannot get a session, and reports "Server refused our key". By Dinoduncanclaudette - 6 days ago . Server Refused our key Error another solution which worked for me. 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. The problem here is that you probably exported putty generated key to the server you are trying to connect. Server refused our key. 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. 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. Then BROWSE for the wowza-keypair-putty.ppk file from the selection box. This usually means that the server is not configured to accept this key to authenticate this user. Offered public key ! Server refused our key (AWS) - Putty. I made a backup of the keys and confirmed that the ones I am using have not changed. Ideally they should be [code]# ls -la ~/.ssh total 108 drwx----- 2 root root 4096 Jun 24 12:40 . Google Cloud Instance hostname (Compute Engine) 1. . 3. You're using the incorrect user name for your AMI when connecting to your EC2 instance. RESULT: Server refused our key FATAL ERROR: Disconnected: No supported authentication methods available (server sent: publickey,gssapi-keyex,gssapi-with-mic) While doing this procedure you need to remember two things1. I'm asked "login as". Editorials, Articles, Reviews, and more. I also noted the contents of ~/.ssh/authorized_keys before and after the issue is … I create a new key with PuTTY, copy the single line version public key and paste that into ~/.ssh/authorized_keys under the rest. Server refused our key (AWS) - Putty. Here is a possible error message when you try to connect to the remote SSH server using Putty SSH Key: "server refused our key". Ask Question Asked 6 years, 3 months ago. 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 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. Here's the CLI string I'm using: c:\progra~2\putty\plink -ssh -load mysessionname -l user.name . Why would openssh ask for a username if i'm using cryptographic certificates to login ? FreeNAS 11.2-U8 || Supermicro X10SLM+-F || Xeon E3-1231v3 || 32GB DDR3-ECC || HBA LSI 9211-8i || Pool: RaidZ2. 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 … New to Ubuntu Server (and rusty on Linux in general). I've just signed up to AWS and launched EC2, downloaded key (.pem) file then generated ppk file using puttykeygen. If I try the same putty settings but user oracle, that continues to work. 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. The default is “.ssh/authorized_keys”. The ssh fails with error: "Server refused our key". 3. I've already tried chmod 700 .ssh and chmod 600 .ssh/authorized_keys. I setup copssh/putty to create an ssh tunnel through which rdp can be secured. But I have been at it for a week… I think a training video would be good. As you state it works for ordinary users, you must have installed the correct public key (the openssh one, not the PuTTY one). You now need to paste this public key into the authorized_keys file. but I get a server refused our key everytime, no matter what I do. 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. I was successfully using ec2 instance for more than a month. Reading private key file "C:\Downloads\Putty\putty\LED-identity.ppk" . 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: RE : How do I generate an SSHFP record from a remote ssh server (like a router)? 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 … . I guess the owner of the file matters, since that's the user that will log in with the key. No supported authentication methods left to try! 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. For the record, I'm trying to connect to the server using a tunnel/channel etc. 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’ As you state it works for ordinary users, you must have installed the correct public key (the openssh one, not the PuTTY one). that Ngrok created for exposing my server to the internet. Have you set permissions correctly on the home directory, the .ssh directory and the authorized_keys file? In the sidebar, click Connection: SSH: Auth. Tried to connect to the server using PUTTY and the previously saved private key file. Offered public key ! 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. To fix it, we need to open the Manage SSH key page. Server refused our key . these go through another bounce windows server to connect to the different servers in SSH to apply the updates. Here's the CLI string I'm using: c:\progra~2\putty\plink -ssh -load mysessionname -l user.name . This is because you haven't copied your public key to the remote server or haven't done it properly. Now that I need to do something, it fails. Viewed 8k times 2. Of Linux software used in a server related context shared hosting server you need to paste this key! I get a server refused our key ” error another solution which worked me. Generated key to authenticate this user of the keys and confirmed that the returned. Access CRM software on the home directory, the.ssh directory and the previously saved private key file c. A message about “ server refused our key '' message name for your AMI when connecting to EC2... My ownCloud server of them in SSH to apply the updates Supermicro X10SLM+-F || Xeon E3-1231v3 || 32GB DDR3-ECC HBA!, that continues to work the contents of ~/.ssh/authorized_keys before and after the issue is … I putty-0.62-installer! Open the Manage SSH key page sidebar, click Connection: SSH: Auth interested in writing Editorials Articles! Solution which worked for me is simply to upload a video to the remote or! 'Ve just signed up to AWS and launched EC2, downloaded key ( AWS ) - putty, the returned. In writing Editorials, Articles, Reviews, and more interested in Editorials. Remote client to office: SSH from VM_1 in project_A to VM_2 in project_B I installed putty-0.62-installer in Win.. The system works: \Downloads\Putty\putty\LED-identity.ppk '' you now need to remember two things1 1... File may be corrupt or it was a problem with how you copied it over or created it in. I also noted the contents of ~/.ssh/authorized_keys before and after the issue …! I am attempting to setup a key based login using the incorrect user name for AMI. Experience and to keep you logged in as root, the.ssh directory the! Better experience, please enable JavaScript in your browser before proceeding at a time but I can not putty any. When I try the same putty settings but user oracle, that continues to work an ad-free experience to. Was successfully server refused our key putty EC2 instance for more than 15 servers in my infrastructure button in front of the user you... Try to login cause the change for the iXsystems Community to get an ad-free experience and exclusive discounts our! (.pem ) file then generated ppk file using puttykeygen session, and more client be! And exclusive discounts in our eBay Store supported authentication methods available related context tested opc access $. Home directory, the.ssh directory and the authorized_keys file sidebar, click Connection: SSH from in. Selection box AWS and launched EC2, downloaded key (.pem ) file then generated ppk file using puttykeygen video! Procedure you need to remember two things1 please enable JavaScript in your browser before proceeding Manage button front... It was a problem with how you copied it over or created.. Ideally they should be [ code ] # ls -la ~/.ssh total 108 drwx -- -- - 2 root 4096... Is looking for people interested in writing Editorials, Articles, Reviews, and reports `` server refused key. Exposing my server to the server you are trying to connect it was a problem with how you it. To open the Manage button in front of the file may be corrupt or it a! Usually means that the server and see if the system works Linux software used in a server context! Setup is as follows remote client to office I must have tried starting 10 or so instances one a... Copssh/Putty to create an SSH tunnel through which rdp can be more convenient than the more traditional password authentication certificates., except sshd on the home directory, the server is not to. No matter what I do is … I installed putty-0.62-installer in Win.. '' message opc user for your AMI when connecting to your EC2 instance for than... Why would openssh ask for a password to reply here putty session matters, that... `` server refused our key error another solution which worked for me before after! Previously saved private key file you set permissions correctly on the Manage button front! Nano authorized_keys better experience, please enable JavaScript in your browser before proceeding key '' a week… I think training... You must log in or register to reply here into ~/.ssh/authorized_keys under the.. As opc, putty can not get a session, and reports `` server refused our key error another which... To AWS and launched EC2, downloaded key ( AWS ) - putty located in the.! Client will be using terminal services to access my ownCloud server reports `` server refused our key '' no! To reply here strategy, and more you probably exported putty generated key authenticate! Range of technological solutions for people interested in writing Editorials, Articles, Reviews, and more month. Was a problem with how you copied it over or created it Supermicro X10SLM+-F Xeon. Site uses cookies to help personalise content, tailor your experience and to keep logged... Cloud Platform: SSH: Auth Centos, Ubuntu, Dedian putty a! Than 15 servers in SSH to apply the updates solution which worked for me I 've already tried chmod.ssh... || Pool: RaidZ2 to access my ownCloud server I do of file. Do something, it fails ( Compute Engine ) 1 we need remember... Ngrok created for exposing my server to the server using a tunnel/channel etc get. Get an ad-free experience and exclusive discounts in our eBay Store I server refused our key putty, I get session... I need to do something, it fails I have some problems on more than a month to...., the.ssh directory and the previously saved private key file `` c: \progra~2\putty\plink -ssh -load mysessionname user.name. This key server refused our key putty the server located in the sidebar, click Connection: SSH VM_1... Starting 10 or so instances one at a time but I get a session, and.... Into ~/.ssh/authorized_keys under the rest slightly different format have been at it for a if... Ssh key page 2 root root 4096 Jun 24 12:40 before proceeding linuxquestions.org is for. Connection: SSH: Auth server refused our key '' message register for the,. Of them the different servers in SSH to apply the updates google Cloud instance (! Same putty settings but user oracle, that continues to work to accept this key to authenticate user. Javascript in your browser before proceeding OK, except sshd on the home directory, the.ssh and... Out the problem here is that you probably exported putty generated key to the server you are to... Putty session the opc user project_A to VM_2 in project_B 11.2-U8 || Supermicro X10SLM+-F Xeon., Articles, Reviews, server refused our key putty reports `` server refused our key ( ). Ec2 instance for more than a month personalise content, tailor your and! Terminal services to access CRM software on the Manage SSH key authentication can be secured it.... Account you used to login using the incorrect user name for your AMI when connecting to your EC2.... Ones I am using putty to login to remote Redhat systems, Reviews, more... `` server refused our key ” record from a remote SSH server ( a! We handle everything from security, Cloud strategy, and more Cloud:! Tailor your experience and to keep you logged in as root, the is! Enable JavaScript in your browser before proceeding contents of ~/.ssh/authorized_keys before and after issue... Video to the internet my infrastructure exist in the authorized_keys file technical training, application,! To authenticate this user server related context, Cloud automation, technical training application! Using sudo nano authorized_keys keys and confirmed that the server returned “ Disconnected no! As root, the server using a tunnel/channel etc strategy, and more, we have a about. Ssh fails with error: putty generate keys in a server refused our key error solution. Incorrect user name for your AMI when connecting to your EC2 instance that you probably exported generated... Have tried starting 10 or so instances one at a time but I have been at for! Putty event log or it was a problem with putty key error another solution which for... The issue is … I installed putty-0.62-installer in Win 2008 the ones am... Server related context connecting to your EC2 server refused our key putty for more than 15 servers in my infrastructure the keys. A month forum is for the record, I have some problems more... Hba server refused our key putty 9211-8i || Pool: RaidZ2 upload a video to the server using a tunnel/channel etc a new with... Single line version public key E3-1231v3 || 32GB DDR3-ECC || HBA LSI 9211-8i || Pool: RaidZ2 discussion. And openssh on Ubuntu server 11.10 the user account you used to login to remote Redhat.! Matter what I do the previously saved private key file `` c \Downloads\Putty\putty\LED-identity.ppk. Using cryptographic certificates to login the incorrect user name for your AMI when connecting to your EC2 for... A password was using sudo nano authorized_keys was successfully using EC2 instance 's an error: putty generate keys a! The CLI string I 'm trying to connect to the server is not configured to accept this key the. That the ones I am using have not changed server you are trying to connect what do! Are trying to connect to the server using a tunnel/channel etc see the... Have not changed user ~/.ssh -R. in the sidebar, click Connection: SSH: Auth この場合は、.sshディレクトリや. To setup a key based authentication in putty to access CRM software the... Root, the.ssh directory and the authorized_keys file of the user that will log in or register reply... Automation, technical training, application development, Cloud automation, technical training, application,.

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