Tenda V1200 User Manual page 162

Step 5 Click Apply/Save.
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After the configuration takes effect, all wireless interfaces belong to WLAN_group, and use the
WAN service IP over Ethernet (eth3.1). All wired interfaces (port 1, 2, and 3) belong to the default
group, and use the WAN service Bridging (eth3.2).
If you create many groups, the LAN IP address used by the Default group members is

192.168.1.1, the LAN IP address of the second group member is 192.168.2.1, and so
on.
If the IPTV function is enabled, the modem router automatically creates an interface

group named IPTV. If it is deleted, the IPTV function is not available.
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