User's Manual

B222s User’s Guide 75
CHAPTER 7
Routing
7.1 Overview
The LTE Device usually uses the default gat eway t o route out bound t raffic from com puters on t he
LAN to t he I nternet . To have t he LTE Device send dat a t o devices not reachable t hrough t he default
gat eway, use stat ic rout es.
For exam ple, the next figure shows a com puter (A) connect ed t o t he LTE Device’s LAN int erface.
The LTE Device rout es m ost t raffic from A t o t he I nternet t hrough t he LTE Device’s default gat eway
( R1 ). You create one st at ic route to connect t o services offered by your I SP behind rout er R2 . You
creat e another static rout e t o com m unicat e with a separat e net work behind a router R3 connect ed
to t he LAN.
Figure 40 Exam ple of Stat ic Routing Topology
WAN
R1
R2
A
R3
LAN