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In dual-system hot backup, the backup channel must be the primary interface on the interface...

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In dual-system hot backup, the backup channel must be the primary interface on the interface board. Which type is not supported?

A.

Ethernet

B.

GigabitEthernet

C.

E1

D.

Vlan-if

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Huawei H12-721 Summary

  • Vendor: Huawei
  • Product: H12-721
  • Update on: Jul 25, 2025
  • Questions: 217
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The dual-system hot backup load balancing service interface works at Layer 3, and the upstream...
USG A and USG B are configured with a static BFD session.
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TESTED 31 Jul 2025