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Title: Can EG3250 set 2 same VLAN ID for 2 WAN PPPOEs? [Print this page]

Author: GTAC-Sophia Time: 2022-12-7 11:15
Title: Can EG3250 set 2 same VLAN ID for 2 WAN PPPOEs?
EG3250 cannot set 2 same VLAN ID for 2 WANPPPOE. It will fail if when you use you use the same VLAN ID twice, the notewill be shown as: the VLAN ID already exists:

Author: ExCTO Nexo Time: 2023-6-8 03:39
And if instead of PPPOE clients, they were DHCP clients? The "multiwan" scenario would consist of 6 symmetric 1Gbps FTTH accesses with public IPs delivered in the same VLAN = 20 on each WAN Ethernet interface.

Author: guominxiang@rui Time: 2023-6-8 10:27

CTO Nexo replied at 2023-6-8 03:39
And if instead of PPPOE clients, they were DHCP clients? The "multiwan" scenario would consist of 6 ...

If use DHCP on WAN port, then it will has same limitation with PPPOE, that is cannot set 2 same VLAN ID for 2 WAN

Author: ExCTO Nexo Time: 2023-6-8 14:50

GTAC-Micca replied at 2023-6-8 10:27
If use DHCP on WAN port, then it will has same limitation with PPPOE, that is cannot set 2 same VL ...

Ok, thanks.
Then I will set up the vlan20 for the first interface and setup a dmz for the wan2, wan3... so as to push the ip public address to that interfaces.

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