R3204P16-HP Load Balancing Module System Management Configuration Guide-6PW101

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Figure 3 Application for link load balancing at the egress of campus networks
In large data centers of carriers and portal websites
Generally, load balancing is implemented in large data centers of carriers and portal websites. In the
scenario, one or two LB modules are installed on each stateful failover-capable distribution layer switch,
and VRRP is enabled on the LB modules for high reliability. Figure 4 sho
ws the network diagram.
ISP2
Switch
LB+Switch
ISP1
Internet
ISP1 router
ISP2 router
User1
User2 User3 User4 User5 User6