Microsoft risk mitigation tool

According to Microsoft it helps to mitigate some issues with IE while there is no patch for certain vulnerabilites:

http://support.microsoft.com/kb/2458544

WAN optimisation

you need to consider WAN Optimisation if

congestion is more than 30%
latency > 125ms
packet loss > .25%

Latency

Users start percieving lag if RT latency 200ms - Citrix ICA - webminar https://event.webcasts.com/viewer/event.jsp?ei=1007158

Windows will not allow SSL Certificates with key less 1024

Check your systems now: http://blogs.technet.com/b/pki/archive/2012/06/12/rsa-keys-under-1024-bits-are-blocked.aspx

How to access configuration of Cisco IP phone from Call manager's HTTP (easier than tftp)

ref example

http://schgvacm001:6970/SEP1CAA0710BDA7.cnf.xml

or

http://schgvacm001:6970/SEP1CAA0710BDA7.cnf.xml.sgn

Enjoy!

CentOS 5 time zone issue

It is a second time that I'm having issue with timezone. Even if all settings are ok it shows wrong timezone.

The siolution is

yum reinstall tzdata