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DES-7200 Configuration Guide Chapter 6 REUP Configuration
6-8
6.2.4 Configuring MAC Address
Updating
6.2.4.1 Introduction to MAC Address
Updating
Fig 5 Normal working state of REUP
As shown in Fig 5, REUP dual-link backup is enabled on Gi0/1 and Gi0/2 of Switch D.
Port Gi0/1 is the active port. During the process of normal communication, Switch A will
learn the MAC address of PC from the port (Gi0/3) connected to Switch C.