September 2002
Intermediate to advanced
560 pages
13h 16m
English
book
VRRP: Increasing Reliability and Failover with the Virtual Router Redundance Protocol
by Ayikudy Srikanth, Adnan Adam Onart
Content preview from VRRP: Increasing Reliability and Failover with the Virtual Router Redundance Protocol
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6.3. Trade-Offs in VPN Availability
As in any design and engineering endeavor, network design and engineering involves balancing different trade-offs. In our specific context, the balance can be between security and redundancy, availability and costs, and some other combination of these. To discuss these topics let's revisit a branch office of the enterprise that we introduced at the end of Chapter 2. In this specific case, we assume that the enterprise under discussion creates its private network using IP-based techniques. Figure 6-4 illustrates the LAN configuration of a branch office.
Figure 6-4. A tunnel-based VPN branch office
The branch office ...
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