
27
iSavi
™
User Guide
DATA SETTING
A Virtual Private Network (VPN), is a network technology that constructs a secure network connection over
a public network (usually the internet) or a private network owned by a service provider. It enables remote
users to securely connect to a private network.
VPN tunnel is the link between the two locations.
Note:
The VPN Passthrough is disabled by default and users need to navigate to the Data Setting page to enable it.
Navigate to
Data > Data Settings > VPN Passthrough
to change the VPN Passthrough setup.
PPTP Passthrough:
Point-to-Point Tunneling Protocol (PPTP) allows the Point-to-Point Protocol (PPP) to be tunneled through an IP network.
IPSec Passthrough:
Internet Protocol security (IPSec) is a suite of protocols for ensuring private, secure communications over Internet Protocol (IP)
networks by using the cryptographic security services.
To enable VPN Passthrough
1. Click
Enabled
.
2. Click
Update
for the new configuration to take effect.
Application Layer Gateways (ALGs) manage specific protocols by intercepting traffic as it passes through
the security device. After analyzing the traffic, the ALG allocates resources to permit the traffic to pass
securely Application Layer Gateway (ALG). It allows customized Network Address Translation (NAT)
traversal filters to be attached into your iSavi
™
and support address and port translation for certain
application layer protocols (control/data).
To allow the data transmission across NAT
1. Click
Enabled
.
2. Click
Update
for the new configuration to take effect.
Содержание iSavi SH-100
Страница 1: ...User Guide Version 5 0 Model SH 100...
Страница 72: ...69 iSavi User Guide APPENDIX C INMARSAT COVERAGE MAP...