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IP Communications and Services for NGN
book

IP Communications and Services for NGN

by Johnson I Agbinya
December 2009
Intermediate to advanced content levelIntermediate to advanced
411 pages
12h 24m
English
Auerbach Publications
Content preview from IP Communications and Services for NGN
194 IP Communications and Services for NGN
tools that collectively can be used as a secure replacement for traditional IP. IPSec
is most commonly used in architectures in which a set of hosts or administra-
tive domains have an existing trust relationship with one another. IPSec is usually
implemented at the operating system level in a host, or on a security gateway that
provides confidentiality and integrity for all traffic it receives from a particular
interface (as in a VPN architecture). IPSec can also be used on a hop-by-hop basis.
In many architectures, IPSec does not require integration with SIP applications;
IPSec is perhaps best suited to deployments in which adding security directly to
SIP hosts would be arduous. UAs that have ...
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Publisher Resources

ISBN: 9781420070910