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Router

Router

Q1: What is a router?

A router is a networking device that connects multiple networks together — it directs data packets between your local network (LAN) and the internet (WAN).

Q2: What are the types of routers?

Wired routers – connect devices using Ethernet cables.

Wireless routers – provide Wi-Fi access to devices.

Core routers – used by ISPs and large organizations for high-speed backbone connections.

Q3: What is a PoE (Power over Ethernet) switch?

A PoE switch provides both data connection and electrical power through the same Ethernet cable ideal for powering devices like IP cameras, access points, and VoIP phones.

Q4: Can I use two routers in one network?

Yes, but you must configure them correctly (e.g., disable DHCP on the second router or use it as an access point) to avoid IP conflicts.

Q5: What is a dual-band router?

A dual-band router operates on 2.4 GHz and 5 GHz frequencies, providing better performance and less interference.

Q6: What are some trusted router brands?

Popular brands include Cisco, TP-Link, D-Link, Netgear, MikroTik, and Ubiquiti.

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