June 2005
Intermediate to advanced
312 pages
11h 13m
English
Content preview from MPLS VPN Security
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52
Chapter 3: MPLS Security Analysis
NOTE
In this chapter, as always, we assume correct operation and implementation. It is
conceivable to construct a P router with the capability to also modify VPN traffic. However,
this would constitute an operational mistake. (Current IOS and IOS-XR versions used for
P routers do not permit modification of the tunnel content.) It is also possible for a service
provider to use a packet generator to produce crafted packets and insert them into the
core—anything can be faked that way. As mentioned before, the service provider must be
trusted by the VPN users, or VPN-specific security such as IPsec is required. ...
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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.