X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/6215289b4614f36a18bd043c6fccd8b265df7288..f02bae97623ebebab13031bf2dbae3381f08e195:/doc/errors.but diff --git a/doc/errors.but b/doc/errors.but index 2369b4ce..40aded27 100644 --- a/doc/errors.but +++ b/doc/errors.but @@ -182,6 +182,9 @@ user's home directory on the server. Also, read the PuTTY Event Log; the server may have sent diagnostic messages explaining exactly what problem it had with your setup. +\K{pubkey-gettingready} has some hints on server-side public key +setup. + \H{errors-access-denied} \q{Access denied}, \q{Authentication refused} Various forms of this error are printed in the PuTTY window, or @@ -200,8 +203,15 @@ the various strategies we use for camouflaging passwords in transit. Upgrade your server, or use the workarounds described in \k{config-ssh-bug-ignore1} and possibly \k{config-ssh-bug-plainpw1}. +\H{errors-no-auth} \q{No supported authentication methods available} + +This error indicates that PuTTY has run out of ways to authenticate +you to an SSH server. This may be because PuTTY has TIS or +keyboard-interactive authentication disabled, in which case +\k{config-ssh-tis} and \k{config-ssh-ki}. + \H{errors-crc} \q{Incorrect \i{CRC} received on packet} or \q{Incorrect -MAC received on packet} +\i{MAC} received on packet} This error occurs when PuTTY decrypts an SSH packet and its checksum is not correct. This probably means something has gone wrong in the @@ -228,9 +238,10 @@ gone wrong in the encryption or decryption process. It's difficult to tell from this error message whether the problem is in the client, in the server, or in between. -If you get this error, one thing you could try would be to fiddle -with the setting of \q{Miscomputes SSH-2 encryption keys} on the Bugs -panel (see \k{config-ssh-bug-derivekey2}). +If you get this error, one thing you could try would be to fiddle with +the setting of \q{Miscomputes SSH-2 encryption keys} (see +\k{config-ssh-bug-derivekey2}) or \q{Ignores SSH-2 maximum packet +size} (see \k{config-ssh-bug-maxpkt2}) on the Bugs panel . Another known server problem which can cause this error is described in \k{faq-openssh-bad-openssl} in the FAQ.