Sierra Wireless 2120028 - page 23

IPsec User Guide
17 2120028
4. Configurethe IPSec Interface parameteras“1”,toenable
IPSec.OnceIPSecisenabled,thefactorydefaultsettings
shouldberestored.Table 2‐1listsalltheIPSecparameter
defaultvalues.TherequiredfieldsforIPSectobeestab‐
lishedare:
a. IPSec Gateway
b. Pre-shared Key 1
c. IKE Encryption Algorithm
d. IKE Authorization Algorithm
e. IKE Key Group
f. IKE SA Life Time
g. Remote Address
h. IPSec Encryption Algorithm
i. IPSec Authentication Algorithm
j. IPSec Key Group
k. IPSec SA Life Time
l. Incoming Out of Band:Ifyouwantmobiletermination
m. Outgoing Host Out of Band:Toaccessinternetoutsidethe
tunnel,fromthemodem.
5. MakesurethestaticIPaddressofPC2isonthesame
subnetasthemodem’shostprivateIP.PC1picksupthe
dynamicIPaddressandPC2shouldbesettoastaticIP
address.
6. ClickonReset,toresetthemodem.
TheIPSectunnelissetup.
Nowyoushouldbeabletoreachtheothersideoftheserver
fromPC1an/orPC2.Boththemachines(PC1andPC2)canbe
communicatedwith,fromtheserverthroughtheIPSectunnel.
Themodemshouldbereachablefromtheremoteserveras
well.