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Security > firewall, Security > vpn, Security > firewall security > vpn – Linksys BEFVP41 User Manual

Page 13: Advanced configuration, Firewall, Vpn passthrough

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Chapter 3

Advanced Configuration

9

EtherFast Cable/DSL VPN Router with 4-Port Switch

Routing Table

For each route, the Destination LAN IP address, Subnet

Mask, Gateway, Hop Count, and Interface are displayed.

Click Refresh to update the information.

Click Save Settings to apply your changes, or click Cancel

Changes to cancel your changes.

Security > Firewall

The Firewall screen is used to configure a firewall that can

filter out various types of unwanted traffic on the Router’s

local network.

Security > Firewall

Firewall

SPI Firewall Protection

To use firewall protection,

keep the default selection, Enabled. To turn off firewall

protection, select Disabled.

Additional Filters

Filter Proxy

Use of WAN proxy servers may compromise

the Gateway’s security. Denying Proxy will disable access

to any WAN proxy servers. Select this option to enable

proxy filtering. Deselect the option to allow proxy access.

Filter Java Applets

Java is a programming language for

websites. If you deny Java, you run the risk of not having

access to Internet sites created using this programming

language. Select this option to enable Java filtering.

Deselect the option to allow Java usage.

Filter Cookies

A cookie is data stored on your computer

and used by Internet sites when you interact with them.

Select this option to filter cookies. Deselect the option to

allow cookie usage.

Filter ActiveX

ActiveX is a programming language for

websites.If you deny ActiveX, you run the risk of not having

access to Internet sites created using this programming

language. Select this option to enable ActiveX filtering.

Deselect the option to allow ActiveX usage.

Block WAN Requests

Block Anonymous Internet Requests

This feature

makes it more difficult for outside users to work their

way into your network. This feature is enabled by default.

Select Disabled to allow anonymous Internet requests.
Click Save Settings to apply your changes, or click Cancel

Changes to cancel your changes.

Security > VPN

The VPN screen allows you to configure Virtual Private

Network (VPN) tunnels. The VPN tunnel is a secure

connection between two locations, which are also called

endpoints.

Security > VPN

VPN Passthrough

IPSec Passthrough

Internet Protocol Security (IPSec) is

a suite of protocols used to implement secure exchange

of packets at the IP layer. To allow IPSec tunnels to pass

through the Router, select Enabled.

PPTP Passthrough

Point-to-Point Tunneling Protocol

(PPTP) allows the Point-to-Point Protocol (PPP) to be

tunneled through an IP network. To allow PPTP tunnels to

pass through the Router, select Enabled.