Routers

1. How to Configure Address Reservation With TP-Link Deco?
   maijindou maijindou

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   Address Reservation is used to reserve a fixed IP address to a specific client device so that the device always obtains the same IP address when connecting to Deco, which makes it easier to recognize and manage the client devices. Here we take Deco P7 as an example. Step 1. Launch the ...
2. How to Change DNS Server Settings on My TP-Link Deco?
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   In certain network environment, users may need to configure particular DNS address for his/her network. This article aims to guide you to change the DNS server settings on your Deco system. Before configuration: 1. Have the latest Deco app installed on your mobile Phone. 2. Make sure the ...
3. How to Add Additional Devices to the TP-Link Deco Network?
   Selene Gong

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   If you want to extend your Wi-Fi coverage or eliminate weak signal areas, adding another Deco unit to your existing TP-Link network is the most effective way. In this guide, we’ll use the Deco P9 as an example, but the same process applies to other models like Deco M5, P7, M9 Plus, X20, and ...
4. Can Different TP-Link Deco Models Work Together?
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   All our Deco models can work together. Under some circumstances, we have more than one Deco models (Deco M5, Deco M9 Plus, etc.) in hand and want to use them together in one network topology. Q1: What to do if I want to set up a Powerline Backhaul network? 1. If you have more than 2 Deco P7 or ...
5. What is the model of Cisco SFP RJ45?
   Selene Gong

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   The primary models for Cisco SFP RJ45 transceivers, designed for copper-based Gigabit Ethernet applications, include the Cisco GLC-T, GLC-TE, and GLC-T-RGD, along with the SFP-GE-T and SFP-1G-T-X. These Cisco copper SFP modules enable network connectivity over standard twisted-pair cabling, ...
6. Do Cisco ISR1111 or ISR1117 have dual WAN ports?
   Selene Gong

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   Yes, Cisco ISR1111 and ISR1117 routers both support dual WAN ports, providing flexible connectivity for branch networks and SMB offices. These dual WAN capabilities enable redundancy and load balancing for high availability and business continuity. What Are Cisco ISR1111 and ISR1117? The Cisco ...
7. What Is Network Address Translation (NAT) and How Does It Work?
   Selene Gong

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   Network Address Translation (NAT) allows private networks to communicate with public networks, like the internet, by translating private IP addresses to public IP addresses. It helps conserve IPv4 address space, adds a layer of security by hiding internal IP structures, and enables seamless ...
8. What is Cisco Non Stop Forwarding (NSF) and How Does It Work?
   Selene Gong

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   Network uptime is crucial for any organization. Non Stop Forwarding (NSF) is a vital Cisco IOS Software feature designed to maximize network service availability and protect against unexpected downtime from hardware or software issues. Its primary goal is to continue forwarding IP packets even ...
9. Cisco Router L2 Interface: What It Is and How to Use Layer 2 Interfaces on Cisco Routers
   Selene Gong

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   Cisco routers are primarily designed for Layer 3 (routing) operations. However, many deployments require Layer 2 (L2) interfaces on routers to support VLAN bridging, simplify IP addressing, and enable services like transparent firewall insertion or WAN edge designs. This guide explains what ...
10. OSPF vs EIGRP: What’s the Difference?
    Selene Gong

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    Choosing the right routing protocol is essential for your network’s stability and scalability. Here’s a quick, clear comparison between OSPF and EIGRP to help you understand which protocol fits your environment. What is OSPF? Open Shortest Path First (OSPF) is a link-state routing ...