User's Manual

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6. Primary DNS/ Secondary DNS : input the Primary/Secondary DNS if
necessary.
7. MTU : Most ISP offers MTU value to users. The default MTU value is 0 (auto)
8. NATdisable : If you enable this option, it will act with a non-NAT function.
9. Multicast : you may enable as auto mode or select by IGMP v1, IGMP v2,
IGMP v3.
10. IGMP Snooping : enable or disable IGMP snooping function.
11. VLAN TAG : you may input the value of VLAN Tag by your ISP setting.
(Range : 1~4094)
D. PPTP
1. Activate WWAN for Auto-Failover: With this function enabled, when the Ethernet
WAN connection is broken, the device will automatically activate the WWAN
connection and keep you connected to internet with the alternative WWAN broadband
service. Meanwhile, if the device detected that the Ethernet WAN connection is