Troubleshooting Guide

Chapter 3: New in this document
The following section details what is new for this release in Troubleshooting of Avaya Virtual
Services Platform 4000 Series, NN46251-700.
Features
Release 5.1.2
The following features are included in Release 5.1.2:
Secure syslog
This release introduces the Secure syslog feature that provides security for the communication path
between a syslog server and a syslog client.
For more information, see:
•
Secure syslog on page 38
• Configuring secure forwarding using ACLI on page 50
•
Configuring cert-store with TLS using ACLI on page 52
• Configuring the system log table using EDM on page 64
SSH key sizes
This release updates SSH key sizes. This release accepts key sizes in multiples of 1024. The
current key sizes are as follows:
Parameter
Value
DSA host key 1024
RSA host key 1024 or 2048
DSA user key 1024
Different releases can support different DSA host key, RSA host key, and DSA user key sizes. If you
need to upgrade or downgrade to an earlier release that does not support the same key size, you
must delete all of the keys from the .ssh directory and generate new keys for SSH. For more
information about supported software, see Release Notes for VSP Operating System Software,
NN47227-401.
For more information, see:
•
Downgrading or upgrading from releases that support different key sizes on page 234.
January 2017 Troubleshooting 17
Comments on this document? [e-mail]