Chapter 4

Advanced Configuration

If you want to modify a subnet you have created, select it and make changes. Click Save Settings to save your changes, or click Cancel Changes to undo them. Click Exit to return to the Network screen.

If you want to delete a subnet you have created, select it and click Delete selected subnet. Click Save Settings to save your changes, or click Cancel Changes to undo them. Click Exit to return to the Network screen.

You can also divide a Class C network into four subnets. For example, the current LAN settings show the Device IP Address as 192.168.1.1 and the Subnet Mask as 255.255.255.192.

LAN Settings Example

To get the other three subnets, enter the following:

Subnet 1

•• LAN IP Address  192.168.2.65

•• Subnet Mask  255.255.255.192

Subnet 2

•• LAN IP Address  192.168.2.129

•• Subnet Mask  255.255.255.192

Subnet 3

•• LAN IP Address  192.168.2.193

•• Subnet Mask  255.255.255.192

Click Add to List. Then click Save Settings.

Create Three Additional Subnets

10/100 4-Port VPN Router

Dual-WAN/DMZ Setting

Before configuring the WAN Connection Type settings, select DualWAN or DMZ. The Dual WAN setting allows you to simultaneously connect two broadband connections to the Router. On the System Management > Dual-WANscreen, you can specify using one as a primary connection, with Smart Link Backup or using both connections in concert, with Load Balance. The DMZ setting allows one network PC to be exposed to the Internet to use special-purpose services, such as Internet gaming or videoconferencing.

WAN Connection Type

Configure the settings for the WAN or DMZ ports.

WAN1/2

These are the available connection types: Obtain an IP automatically, Static IP, PPPoE, PPTP, and Heart Beat Signal. Depending on which connection type you select, you will see various settings.

Obtain an IP Automatically

If your ISP automatically assigns an IP address, select Obtain an IP automatically. (Most cable modem subscribers use this connection type.) Your ISP assigns these values.

Obtain an IP Automatically

Use the Following DNS Server Addresses  If you want to specify DNS server IP addresses, select this option.

DNSServer(Required)1/2  If you select Use the Following DNS Server Addresses, enter at least one DNS server IP address. Multiple DNS server IP settings are common. In most cases, the first available DNS entry is used.

Click Save Settings to save your changes, or click Cancel Changes to undo them.

Static IP

If you are required to use a permanent IP address, select Static IP.

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Linksys RV042 manual Dual-WAN/DMZ Setting, WAN Connection Type

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.