iCable System ICS-G302, Operator'S Manual, Page: 10 / 63

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1.5 Bridge function
This S-MTA also supports Bridge Mode network. In Bridge Mode network, all the
packets between LAN and WAN are being pass-through. And the DHCP server,
DNS resolver and UPNP are disabled automatically.
1.5.1 S-MTA is connected to Cable Modem or xDSL modem directly
If ADSL Modem or Cable Modem supports routing function, S-MTA and PC will be
Allocated private IP address. If ADSL modem or Cable Modem don’t have routing
function or disabled routing function, public IP address. But, this allows only when
you are subscribed ISP with 2 or multiple IP services.
If only one public IP address is available and there is no routing function in other
devices, then set the S-MTA to Router Mode.
1.5.2 S-MTA is connected to BBR – PC is connected to S-MTA
In this environment, S-MTA and PC will be allocated private IP address from the
DHCP server of the BBR. In Bridge mode, S-MTA does not affect any to other
devices, so BBR setting does not need to be changed.