ZyXEL LTE5121 User Guide - Page 127
The Services Screen
View all ZyXEL LTE5121 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 127 highlights
Figure 85 Security > Firewall > General Chapter 12 Firewall The following table describes the labels in this screen. Table 46 Security > Firewall > General LABEL Firewall Easy, Medium, High DESCRIPTION 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. 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 access and traffic originating from the WAN will be blocked. Apply Cancel 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. Click Apply to save your changes. Click Cancel to restore your previously saved settings. 12.3 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. Note: These rules specify which computers on the LAN can access which computers or services on the WAN. Figure 86 Security > Firewall > Services LTE-5121 User's Guide 127