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This section covers designs for high availability network services in the access layer. Redundancy Models When designing a network topology...
Ordering WAN Technology
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Designing redundant routes has two purposes: balancing loads and increasing availability. Load Balancing Most IP routing protocols can balance loads...
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WANs provide network connectivity for the enterprise core and remote branch locations. The enterprise edge, on the other hand, securely...
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Demand for bandwidth in metropolitan-area networks (MANs) is increasing due to the high throughput requirements of data-intensive applications. Today, many...
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When you order WAN transport technology, early planning is key. It usually takes at least 60 days for the carrier...
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VPNs are typically deployed over some kind of shared or public infrastructure. VPNs are similar to tunnels in that they...
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Layer 3 VPN service provides routed Layer 3 connections between sites. With Layer 3 VPNs, you exchange routes with the...
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WAN design methodologies should be used when designing enterprise edge networks. Some keys to WAN design are the following processes:...
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Response time is a measure of the time between a client user request and a response from the server host....
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Depending on the cost of downtime for an organization, different levels of redundancy can be implemented for a remote site....
