Chapter 3

Advanced Configuration

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.

EtherFast Cable/DSL VPN Router with 4-Port Switch

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Linksys BEFVP41 manual Security Firewall, Security VPN, VPN Passthrough

BEFVP41 specifications

The Linksys BEFVP41 is a sophisticated yet user-friendly VPN router designed primarily for small office and home office networks. Known for its robust performance and versatility, it stands out as a solid choice for users looking to enhance their network security and connectivity.

One of its key features is the built-in VPN support, which allows users to establish secure connections to remote networks or clients. The BEFVP41 supports up to 50 simultaneous VPN connections, making it an excellent option for small businesses that require secure remote access for their employees without compromising on speed or reliability.

The router employs advanced security protocols including IPsec, which is well-known for ensuring encrypted communication over the internet. This level of security enables users to safeguard sensitive data and maintain privacy while accessing their networks remotely, critical for businesses that handle confidential information.

In terms of connectivity, the BEFVP41 is equipped with four Ethernet ports that support 10/100 Mbps speeds, allowing for high-speed wired connections. It also features a WAN port for connection to a broadband modem, ensuring a fast and stable internet connection. The router supports various connection types, including DHCP, static IP, and PPPoE, making it versatile for different networking environments.

Additional features include a user-friendly web-based interface, which simplifies the setup and configuration process for users. This intuitive design is combined with powerful QoS (Quality of Service) capabilities, enabling prioritized bandwidth allocation to specific applications or users, ensuring that critical business applications have the necessary speeds and reliability.

The BEFVP41 also offers dynamic DNS support, which allows users to access their home or office network using a domain name instead of remembering an IP address. Moreover, it includes a DHCP server for automated IP address assignment, making network management more streamlined.

Overall, the Linksys BEFVP41 combines essential networking technologies and security features into a compact design suitable for any small business or home office environment. With its robust performance, extensive VPN capabilities, and user-friendly interface, it caters effectively to the diverse needs of modern network requirements. The BEFVP41 is a reliable solution for those looking to enhance their connectivity while maintaining security and ease of use.