My guess is that PuTTY's default Keygen settings are not compatible with current Raspbian protocol encryption-wise. ppk file into your SSH profile: SSH->Auth->Credentials.ĭon't forget to save your SSH profile and you're good to go! In Windows, load PuTTYgen, in menu: click Conversions->Import key, and browse for the saved private key file.Ĭlick "Save private key" as PuTTY format. This changes the name of the public key file to "authorized_keys" and gives it security sufficient permissions.Important: the private key must include the: ssh/ directory in your home/username/ directory with 2 files: a)id_rsa b)id_rsa.pub - one contains the private key and the other the public key respectively.Ĭopy private key content from the console and save as a blank file format on your pc using a text editor. Solution: I figured let's try backward approach:Īnd hit 'Enter' 3 times (unless you want to setup extra security). ssh folder in the above-root directory! Still got message "Server refused our key".īy the way i transferred the public key using scp command via Windows PowerShell and gave it all possible permissions and owners. That didn't work for me no matter what I tried, i even got as far as putting my. 4)Load private key to PuTTY login profile. ssh/ create a file named authorized_keys with the public key string from PuTTY. After following the first couple of internet manuals, all were telling me the same: 1) Use PuTTY keygen, save keys. After few on and off sessions i wanted to automatically login without constantly typing my password (my project requires a lot of hard resets to RPI). Im somewhat new to centos since Im mainly a debian kind of guy, so I was unaware of /var/log/secure. Problem: Firstly, I managed to setup an SSH connection from my Windows PC via PuTTY with a fresh copy of Raspbian (Feb-23) on Raspberry Pi 3 B+. Looking at the log /var/log/secure showed that it was just downright refused. I don't know who will need this but here's my share of the problem and it's solution: I have not had to change the configuration for the ssh daemon. Typos in public key are another common cause for problems. It should be all on one line in the authorized key file. Ssh-rsa AAAAB3NzaC1yc2EAAAABJQAAAQEAp1hWgFhD6ZWgcfUrY0+zcWas7uH252TMXGWynwZBoTriF8a9Vlo3+NfPNc2xsSvqzJs2fD5LOw1YZe2DGfazBM313vtUKg6aozBsSavYi7o6f/BZPlCh2NZKmLTFB3E0Y0m+ZE3bQXM+rn5dAqb+SU26vgwLKBvarm4tYew87FB1AIDHzFLSDECb7JoEfcpOp8A5yLW97TTaJZAl5mVlig2HeeKrj6zLGxPoK7T0MXxcNbb1arU0LCHfQxIKj+f7T8pHyDMH5ybz2ij52KBMj9HNlQGjZ3Cg7DU7/dNFBWXbn5xedcx9MnycqpulQd6IL8oY3xVWwxpsVhd+MR2GBw= rsa-key-20140419 ppk file and then copy the OpenSSH authorized key and paste that into the authorized_keys file. I use PuTTYgen to create the PuTTY private key saved in a. Also, PuTTY and ssh use differently formatted private/public keys. It cannot have group or world write permission since that would allow someone else to replace your. Check the permission of the directory containing the ".ssh" directory. The default location for the authorized_keys file is $/.ssh/authorized_keys. Server version: SSH-2.0-OpenSSH_7.Your permissiong are correct. We claim version: SSH-2.0-FileZilla_3.39.0 Maybe a setting in Filezilla or in Fail2Ban ?ĬSftpDeleteOpData::ParseResponse() in state 0 Where XX.YY.ZZZ.AA is my IP … I have pressed only once on “connect” in Filezilla, but I can see 14 connection attempts in a few seconds. 08:42:33,591 fail2ban.filter : INFO Ignore XX.YY.ZZZ.AA by ip 08:42:33,589 fail2ban.filter : INFO Ignore XX.YY.ZZZ.AA by ip 08:42:33,588 fail2ban.filter : INFO Ignore XX.YY.ZZZ.AA by ip 08:42:33,587 fail2ban.filter : INFO Ignore XX.YY.ZZZ.AA by ip 08:42:28,578 fail2ban.filter : INFO Ignore XX.YY.ZZZ.AA by ip 08:42:28,542 fail2ban.filter : INFO Ignore XX.YY.ZZZ.AA by ip 08:42:28,541 fail2ban.filter : INFO Ignore XX.YY.ZZZ.AA by ip 08:42:28,540 fail2ban.filter : INFO Ignore XX.YY.ZZZ.AA by ip 08:42:28,539 fail2ban.filter : INFO Ignore XX.YY.ZZZ.AA by ip I use Filezilla to connect to other servers without problems. I have followed the tutorial, but even after a few days I get the same error message … “Too many authentication failures”.
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