Chapter 4

Advanced Configuration

IP Only

The default is IP Only. Only the computer with a specific IP address will be able to access the tunnel. Select IP address or IP by DNS Resolved.

Remote Client > IP Only

IP address  Select this option if you know the static IP address of the remote computer at the other end of the tunnel, and then enter the IP address.

IP by DNS Resolved  Select this option if you do not know the static IP address of the remote computer but you do know its domain name. Then enter the remote computer’s domain name on the Internet. The Router will retrieve the IP address of the remote VPN device via its public DNS records.

IP + Domain Name(FQDN) Authentication

The IP address and domain name ID must match the Local Gateway of the remote computer, and they can only be used for one tunnel connection.

Remote Client > IP + Domain Name(FQDN) Authentication

IP address  Select this option if you know the static IP address of the remote computer at the other end of the tunnel, and then enter the IP address.

IP by DNS Resolved  Select this option if you do not know the static IP address of the remote computer but you do know its domain name. Then enter the remote computer’s domain name on the Internet. The Router will retrieve the IP address of the remote VPN device via its public DNS records.

Domain Name  Enter the domain name as an ID (it cannot be a real domain name on the Internet).

IP + E-mail Addr.(USER FQDN) Authentication

Remote Client > IP + E-mail Addr.(USER FQDN) Authentication

IP address  Select this option if you know the static IP address of the remote computer at the other end of the tunnel, and then enter the IP address.

IP by DNS Resolved  Select this option if you do not know the static IP address of the remote computer but you do know its domain name. Then enter the remote computer’s domain name on the Internet. The Router will retrieve the

IP address of the remote VPN device via its public DNS records.

E-mail address  Enter the e-mail address as an ID. Dynamic IP + Domain Name(FQDN) Authentication

The Local Security Gateway will be a dynamic IP address, so you do not need to enter the IP address. When the Remote Security Gateway requests to create a tunnel with the Router, the Router will work as a responder.

The domain name must match the local setting of the remote computer and can only be used for one tunnel connection.

Remote Client > Dynamic IP + Domain Name(FQDN) Authentication

DomainName  Enterthedomainnameforauthentication. (Once used, you cannot use it again to create a new tunnel connection.)

Dynamic IP + E-mail Addr.(USER FQDN) Authentication

The Remote Security Gateway will be a dynamic IP address, so you do not need to enter the IP address. When the remote computer requests to create a tunnel with the Router, the Router will work as a responder.

Remote Client > Dynamic IP + E-mail Addr.(USER FQDN) Authentication

E-mail address  Enter the e-mail address for authentication.

Group VPN

Group No  The group number is automatically generated. (The Router supports up to two group VPNs.)

Group Name  Enter a name for this group VPN, such as American Sales Group or West Coast Marketing. This allows you to identify multiple group VPNs and does not have to match the name used at the other end of the tunnel.

Interface  Select the appropriate WAN port, WAN1 or WAN2 (available if the Dual WAN feature is enabled).

Enable  Check this box to enable a group VPN.

Local Group Setup

Local Security Group Type

Select the local LAN user(s) behind the Router that can use this VPN tunnel. Select the type you want to use: IP, Subnet, or IP Range. Follow the instructions for the type you want to use.

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Linksys RV042 manual Group VPN

RV042 specifications

The Linksys RV042 is a robust and versatile VPN router designed for small to medium-sized businesses, offering a wide array of features that cater to networking demands. Boasting dual WAN ports, the RV042 allows users to have two internet connections, providing load balancing and failover capabilities. This means that the router can automatically switch to a secondary Internet connection if the primary fails, ensuring uninterrupted connectivity crucial for business operations.

A key feature of the RV042 is its support for Virtual Private Networking (VPN). It can accommodate up to 50 VPN tunnels simultaneously, enabling secure remote access for employees who need to connect to the office network from various locations. The router supports both PPTP and L2TP/IPsec protocols, which provide a layer of encryption, ensuring that data remains secure while transmitted over public networks.

In terms of connectivity, the Linksys RV042 is equipped with four Ethernet ports, supporting speeds of up to 1 Gbps through its LAN (Local Area Network) connections. This allows for high-speed data transfer within the office premises, making it suitable for bandwidth-intensive applications such as video conferencing and large file transfers. Additionally, the router features an integrated firewall, which helps protect the network from external threats by filtering incoming and outgoing traffic.

The RV042 also excels in its Quality of Service (QoS) capabilities, which enable users to prioritize traffic for more critical applications. This is particularly beneficial in environments where multiple applications rely on the same bandwidth, allowing businesses to maintain optimal performance for essential tasks.

For businesses looking to manage their network more effectively, the RV042 offers a web-based interface that simplifies configuration and monitoring. The user-friendly dashboard allows administrators to track network usage, configure access controls, and set up security measures easily.

Overall, the Linksys RV042 VPN router stands out for its reliability, security features, dual WAN support, and ease of management. It is an excellent choice for organizations that require a secure, stable, and high-performance networking solution, enabling seamless connectivity and productivity in an increasingly digital business landscape.