** 2 WAN - nowadays you have one terrestrial internet connection and for shure good plans from GSM company (Wireless one - but with ETH connection for the whole house) - why to not have
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** 2 WAN - nowadays you have one terrestrial internet connection and for shure good plans from GSM company (Wireless one - but with ETH connection for the whole house) - why to not have 2 WAN
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** 2 LAN - one for "normal" LAN and one for guest / wireless access - or VLAN support - multimple LAN