User Manual

How to use DTR5000N in the Satellite Network
Here are four typical examples of DRT5000N usage. The first one is the case
that DTR5000N is directly connected to the Hub. The second one is that the
DTR5000N is connected to the Router. The third case is PPP connection with
dial-up modem.
Data flow & Routing with single subscriber IP address
Direct Multicasting and Unicasting
Here, the DTR5000N is directly connected to the hub. One IP address is
assigned to the whole group from ISP. User sends data request information
through the LAN and receives the data via Satellite. There can be two modes
of data reception : Unicast and Multicast.
Fig 2. Data flow and routing for single IP address with direct connection
System requirements
1. Unicasting
- DTR5000N with ARP, IGMP protocol
- LAN Routing SW(proxy servser)
2. Direct multicasting
- DRT5000N
Content
Provider
IP filtering
Proxy Server
INTERNET
Router
DNS Server
Content
Request
Unicasting
Direct
Multicasting
IP DVB Gateway
ISP via Satellite