August 1999
Intermediate to advanced
328 pages
8h 50m
English
Content preview from Voice Over IPBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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LABEL-SWAPPING PROTOCOLS
A separate book in this series is being devoted to label swapping, but we should mention it here because the technology offers a very fast, low delay switching service to IP datagrams, and fast, low delay is a vital part of reducing latency in VoIP traffic.
Several methods are employed to implement label swapping, also known as label switching or tag switching. Many of them are similar ... variations on the same theme.
Some techniques use the concept of a flow, which is a sequence of user packets from one source machine or application to one or more machines or applications. For a "long" flow (many packets flowing between these entities), a router can cache information about the flow and circumvent the traditional IP-routing ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.