SSH Reference Manual
•  Description for SSH2 log message memory cache related parameters LOGCACHESIZE, LOGLEVELCACHE 
and LOGCACHEDUMPONABORT have been added, 
•  Log cache related SSHCOM commands SET LOGCACHESIZE, SET LOGLEVELCACHE, SET 
LOGCACHEDUMPONABORT, FLUSH LOGCACHE and CLEAR LOGCACHE were described, 
•  Added description for SSHCOM commands STATUS SSH2, STATUS SESSION, STATUS CHANNEL and 
STATUS OPENER, 
•  The document now contains a description for file retention related SSHCOM commands ROLLOVER 
LOGFILE and ROLLOVER AUDITFILE. 
Version 3.4 
Describes changes in SSH2 release 86j. 
Documentation for the following new features has been added: 
•  A description for SSH2 parameter ALLOWEDSUBSYSTEMS has been added, 
•  Parameter CLIENTALLOWEDAUTHENTICATIONS and ssh client option AllowedAuthentications has been 
added, 
•  Finer control of full SSHCOM access via SSH2 parameters FULLSSHCOMACCESSUSER<i> and 
FULLSSHCOMACCESSGROUP<j> are now described, 
•  The document now contains text about parameters SFTPEDITLINESTARTDECIMALINCR , 
SFTPEDITLINENUMBERDECIMALINCR and SFTPEDITLINEMODE, enhancing the control over Guardian 
edit lines written to NonStop (line numbers, handling of edit lines that are too long), 
•  Added description for parameter SFTPUPSHIFTGUARDIANFILENAMES 
•  SSH2 parameter STOREDPASSWORDSONLY has been described. 
Version 3.3 
Describes changes in SSH2 release 0086. 
Documentation for the following new features has been added: 
•  Support of GSSAPI/Kerberos-based user authentication and key exchange in accordance with the RFC 4462 
standard, including capabilities such as gssapi-with-mic, gssapi-keyex user authentication, gss-group1-sha1, and 
gss-gex-sha1 key exchange employing Kerberos. The new feature is addressed in new and updated 
documentation of the following parameters: 
o  new SSH2 parameter GSSAUTH 
o  new SSH2 parameter GSSKEX  
o  new SSH2 parameter GSSGEXKEX 
o  extended SSH2 parameter ALLOWEDAUTHENTICATIONS 
o  extended USER attribute ALLOWEDAUTHENTICATIONS 
o  new USER attribute PRINCIPAL 
•  The section "Single Sign-on with GSSAPI Authentication" has been added to the chapter "Configuring and 
Running SSH2" 
Version 3.2 
Describes changes in SSH2 release 0085. 
Documentation for the following new features has been added: 
•  New SSH2 parameter RECORDDELIMITER 
20 • Preface  HP NonStop SSH Reference Manual 










