June 2005
Intermediate to advanced
312 pages
11h 13m
English
Content preview from MPLS VPN Security
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186 Chapter 5: Security Recommendations
That is, the SP should provision separate PEs for VPN versus Internet access even if the
backbone P routers are convergent.Also, the interconnections between the VPN (intranet)
and Internet PEs should be unique and preferably be terminated on separate CE routers.
This allows for the greatest degree of configuration flexibility (thereby policy control) and
will reduce the concern that Internet-launched DoS attacks will have an immediate impact
on the VPN performance. Internet traffic can also be directed through DMZ facilities at
centralized customer sites where firewall-based control and intrusion detection ...
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