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2 high performance switching example – ZyXEL Communications XGS-4526 User Manual

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Chapter 1 Getting to Know Your Switch

XGS-4526 User’s Guide

26

super-fast uplink connection by using the optional 10 Gigabit uplink module on the
Switch.

Figure 1 Bridging Application

1.1.2 High Performance Switching Example

The Switch is ideal for connecting two geographically dispersed networks that
need high bandwidth. In the following example, a company uses the optional 10
Gigabit uplink modules to connect the headquarters to a branch office network.
Within the headquarters network, a company can use trunking to group several
physical ports into one logical higher-capacity link. Trunking can be used if for
example, it is cheaper to use multiple lower-speed links than to under-utilize a
high-speed, but more costly, single-port link.

Figure 2 High Performance Switching

Backbone

RD

Sales

HQ

Branch

10 Gbps

Trunk