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#MAC OS HIGH SIERRA TOO MANY AUTHENTICATION FAILURES FOR SSH SOFTWARE#
#MAC OS HIGH SIERRA TOO MANY AUTHENTICATION FAILURES FOR SSH MAC#

You should attempt to verify the host key by other means, such as asking the machine's administrator. If you see this message, it means that PuTTY has not seen this host key before, and has no way of knowing whether it is correct or not. Every server identifies itself by means of a host key once PuTTY knows the host key for a server, it will be able to detect if a malicious attacker redirects your connection to another machine. This error message occurs when PuTTY connects to a new SSH server. 10.1 «The server's host key is not cached in the registry» If you get an error message which is not listed in this chapter and which you don't understand, report it to us as a bug (see appendix B) and we will add documentation for it. We do not attempt to list all error messages here: there are many which should never occur, and some which should be self-explanatory. This chapter lists a number of common error messages which PuTTY and its associated tools can produce, and explains what they mean in more detail. 10.19 «Network error: Cannot assign requested address».10.18 «Network error: Connection timed out».10.17 «Network error: Connection refused».10.16 «Network error: Connection reset by peer».

#MAC OS HIGH SIERRA TOO MANY AUTHENTICATION FAILURES FOR SSH SOFTWARE#

10.15 «Network error: Software caused connection abort».

10.14 «PuTTY X11 proxy: various errors».

10.13 «Incoming packet was garbled on decryption».

#MAC OS HIGH SIERRA TOO MANY AUTHENTICATION FAILURES FOR SSH MAC#

10.12 «Incorrect MAC received on packet» or «Incorrect CRC received on packet».

10.11 «No supported authentication methods available».

10.10 «Access denied», «Authentication refused».

10.9 «Server refused our key», «Server refused our public key», «Key refused».

10.8 «Unable to use key file», «Couldn't load private key», «Couldn't load this key».

10.7 «Internal error», «Internal fault», «Assertion failed».

10.5 «Remote side sent disconnect message type 2 (protocol error): "Too many authentication failures for root"».

10.4 «The first cipher supported by the server is.

10.3 «SSH protocol version 2 required by our configuration but remote only provides (old, insecure) SSH-1».

10.2 «WARNING - POTENTIAL SECURITY BREACH!».

10.1 «The server's host key is not cached in the registry».