December 2007
Intermediate to advanced
184 pages
4h 45m
English
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Redundancy and Failover: CARP and pfsync
High availability and uninterrupted service have been both marketing buzzwords and coveted goals for IT professionals and network administrators as long as most of us can remember. To meet this perceived need and solve a few related problems, CARP and pfsync were added as two highly anticipated features in OpenBSD 3.5.
Common Address Redundancy Protocol (CARP) was developed as a non – patent-encumbered alternative to VRRP (Virtual Router Redundancy Protocol, RFC 2281, RFC 3768), which was quite far along the track to becoming an IETF-sanctioned standard, even though possible patent issues have not been resolved. [40]
One of the main purposes of CARP is to ensure that the network will keep functioning as usual ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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