Default Gateway: Optional. Enter the Gateway address to be assigned. It is recommended to enter the IP address of the LAN port of the Router.

Default Domain: Optional. Enter the domain name of your network.

Primary DNS: Optional. Enter the Primary DNS server address provided by your ISP. It is recommended to enter the IP address of the LAN port of the Router.

Secondary DNS: Optional. If a Secondary DNS Server address is available, enter it.

3.1.4.3DHCP Client

On this page, you can view the information about all the DHCP clients connected to the Router.

Choose the menu Network→LAN→DHCP Client to load the following page.

Figure 3-14 DHCP Client

You can view the information of the DHCP clients in this table. Click the Refresh button for the updated information.

3.1.4.4DHCP Reservation

DHCP Reservation feature allows you to reserve an IP address for the specified MAC address. The client with this MAC address will always get the same IP address each time when it accesses the DHCP server.

Choose the menu Network→LAN→DHCP Reservation to load the following page.

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TP-Link TL-ER6120 manual Dhcp Client, Dhcp Reservation

TL-ER6120 specifications

The TP-Link TL-ER6120 is a robust and versatile gigabit router designed for small to medium-sized businesses, offering high-performance routing capabilities while ensuring secure network management. This device stands out for its user-friendly configuration, affordability, and rich feature set tailored for business needs.

One of the key features of the TL-ER6120 is its advanced routing capabilities. It supports load balancing and failover, ensuring reliable internet connectivity by distributing traffic across multiple WAN ports. This helps to maintain optimal performance even during high-traffic periods. The router can accommodate up to three WAN ports, providing flexibility in terms of connection options and redundancy.

Security is paramount in any business network, and the TL-ER6120 does not disappoint. It includes a robust firewall with stateful packet inspection, preventing unauthorized access and safeguarding sensitive data. The router also supports various VPN protocols, including PPTP, L2TP, and IPSec, enabling secure remote access for employees working from remote locations. This feature is particularly beneficial as remote work becomes more prevalent.

In addition to its security features, the TL-ER6120 offers support for VLAN configuration, allowing businesses to segment their networks for better performance and security. Dynamic Routing Protocols such as RIP v1/v2, and static routing are also supported, ensuring seamless data exchange across different network segments.

Another significant aspect of the TL-ER6120 is its Quality of Service (QoS) functionality. This feature enables users to prioritize bandwidth for critical applications, ensuring that services like VoIP and video conferencing maintain optimal performance. By managing the flow of data, businesses can enhance their operational efficiency.

The TL-ER6120 is equipped with several advanced management features, including a web-based user interface that simplifies network configuration and monitoring. Users can easily manage their network settings, view traffic statistics, and troubleshoot issues without advanced technical knowledge.

In conclusion, the TP-Link TL-ER6120 is an excellent choice for businesses seeking a reliable, feature-rich router. Its combination of security, performance, and ease of use makes it an ideal solution for managing business networks efficiently. Whether for load balancing, secure remote access, or network segmentation, the TL-ER6120 meets diverse business needs with sophistication and reliability.