Great blog about SIP

https://andrewjprokop.wordpress.com/2013/07/17/andrews-session-border-controller-checklist/?blogsub=confirmed#blog_subscription-2 https://andrewjprokop.wordpress.com/2014/02/19/sbc-resiliency/ https://andrewjprokop.wordpress.com/2014/01/13/building-a-resiliant-sip-solution/ Does it meet your capacity requirements?  Does it scale via licenses, hardware, software, or all three?  How many active sessions can it support?  Does it distinguish between users, trunks, instant message sessions, voice calls, video calls, etc.?  How does encryption change the maximum number of simultaneous sessions? How does it support encryption? … Read More Great blog about SIP

RAID 5 vs. RAID 6

There is a performance impact when you use RAID-6 (you update two parity drives instead of just one), but RAID-6 is recommended by Red Hat since drive current drive capacities increases the probability that a double fault will occur while repairing a failed drive. For example, notice the following possible scenario with a RAID-5 set… Read More RAID 5 vs. RAID 6