User guide

LTE TDD B2268H

User Guide

10 Firewall

Issue 01 (2014-01-15)

Figure 10-2 Security > Firewall > General

The following table describes the labels in this screen.

Table 10-1 Security > Firewall > General

LABEL

DESCRIPTION

Firewall

Select Enable to activate the firewall. The LTE Device performs

access control and protects against Denial of Service (DoS) attacks

when the firewall is activated.

Easy, Medium,

High

Select Easy to have the firewall allow both LAN-to-WAN and

WAN-to- LAN traffic to flow through the LTE Device.

Select Medium to have the firewall only allow traffic sent from the

LAN

to the WAN. All traffic sent or access from the WAN will be blocked.

Select High to have the firewall only allow Telnet, FTP, HTTP,

HTTPS, DNS, POP3, and SMTP traffic sent from the LAN to the

WAN. Other traffic will be blocked.

Apply

Click Apply to save your changes.

Cancel

Click Cancel to restore your previously saved settings.

10.3 The Services Screen

Use this screen to view the configured service list. To access this screen, click Security >

Firewall > Services. You have to configure at least one service in this screen before

configuring the Security > Firewall > Access Control > Add New ACL Rule/Edit screen.