HP-UX Secure Shell A.04.40.006 and A.04.40.007 Release Notes

HP-UX Secure Shell A04.40.006 and A.04.40.007
New Features in HP-UX Secure Shell A.04.40.006 and A.04.40.007
Chapter9
New Features in HP-UX Secure Shell
A.04.40.006 and A.04.40.007
HP-UX Secure Shell A.04.40.006 and A.04.40.007 supports the following
new features:
•“The ssh ControlMaster for Connection Sharing Allows 128 Sessions”
on page 9
•“HPN Enhancement” on page 10
HP-UX Secure Shell Versions A.04.40.006 and A.04.40.007 also include
the following new features available in OpenSSH 4.4p1:
•“Conditional Configuration in sshd_config Using the Match
Directive” on page 11
•“Support for Diffie-Hellman Group Exchange key Agreement” on
page 11
•“New Configuration Directives in the sshd_config File” on page 11
—“The ForceCommand Directive” on page 12
—“The PermitOpen Directive” on page 12
•“Optional Logging of Transactions to sftp-server” on page 13
•“The ssh Client Records Port Numbers for Hosts Stored in
known_hosts File” on page 13
•“Added ExitOnForwardFailure Option” on page 14
•“Extended sshd_config(5) "SubSystem" Declarations” on page 14
•“Replacement of malloc (3) and realloc (3) Invocations” on page 14
The ssh ControlMaster for Connection Sharing Allows
128 Sessions
Starting with HP-UX Secure Shell Versions A.04.40.006 and
A.04.40.007, the ssh ControlMaster directive enables users to share up
to 128 sessions. In HP-UX Secure Shell A.04.30, users can share up to
only 10 sessions over a single network connection. If more than 10
connections are opened, the following error messages are displayed: