The USG5300 used mixed mode, created a vlanif interface, configured the global dhcp. But the pc that be connected to vlan can not get the address automatically.
1.Log in to device, found that the user does not let vlanif interface join into the area .
But in USG5300 V1R3 version ,vlanif interface is unable to join the region
2. Guiding the user to upgrade to the V200R001 version, let vlanif interface join into area .The problem can be solved.
User configuration errors
USG5300 in V1R3 version mixed mode can only be used as two-node cluster hot backup transparent mode networking. The uplink and the downlink service port transparent mode run at Layer 2 , the heartbeat port run at Layer 3. In addition to the above application,it is prohibited in mixed mode and configure Layer 2 interfaces, also configure Layer 3.