University of Kansas
16
8-channel Iridium System �Network Architecture
Polar Camp, Greenland/Antarctica
ITTC Network, University of Kansas
World Wide Web
User 2
�User 3
User 1
ppp0
eth0
������ PPP Server
ppp0
eth0
���������� PPP Client
P-T-P Satellite link
ITTC Default Router
(Default gateway)
(Default gateway)
user 4
user 3
user 2
user 1
Camp�� WI-FI
100 Mbps Ethernet
100 Mbps Ethernet