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Asus RT-AC3100 router review

1000 + 2167 Mbps
IEEE 802.11a/b/g/n/ac
Broadcom BCM47094 @ 1.4 GHz
512 MB / 128 MB

Asus introduced the RT-AC3100 router in 2015. It is powered by Broadcom BCM47094 @ 1.4 GHz chipset, 512 MB of RAM, and 128 MB of flash memory.

Want to know if the Asus made a really good router? Keep reading to find out!

Table of Contents

  • Asus RT-AC3100 specifications
    • Body, dimensions, weight
    • System, chipset, RAM, flash, power supply
    • Network, protocols, WAN and LAN ports
    • Wireless, antennas, speed, security
    • Connectivity
    • Administration, user interface, login information
    • Links
  • Verdict, Pros and Cons
  • Photos
  • Comparisons

Our personal experiences and opinions form the basis of this article. We aimed to share insights on a topic, and we hoped others would find it useful and inspirational. If you noticed any mistakes or missing details about the Asus RT-AC3100, please let us know.

Asus RT-AC3100 / RT-AC3100

The RT-AC3100 is a versatile router that offers more than basic functionality. It provides a fast network for homes and offices. Asus routers are well-liked because of their user-friendly design.

Asus RT-AC3100 specifications

BrandAsus
NameRT-AC3100
TypeRT-AC3100
Rating
Rated 4/5 based on 1533 user votes.
Launch2015

Body

Dimensions300 x 60 x 187 mm
Weight907 g

The dimensions of a router can impact its cooling capabilities. Larger routers have more room for internal cooling. The weight of the router is not typically a critical factor for most setups.

Asus RT-AC3100 (RT-AC3100) / 4

System

ChipsetBroadcom BCM47094 @ 1.4 GHz
RAM512 MB
Flash128 MB
OSAsus
Power supply19 V / 2.32 A

The Asus RT-AC3100 router has a Broadcom BCM47094 @ 1.4 GHz processor. You cannot expand the router's memory (512 MB). When selecting a router, it's essential to think about the RAM specifications.

Asus RT-AC3100 (RT-AC3100) / 1

Network

ProtocolsIPv4
IPv6
LAN ports4 x 10/100/1000 Mbps
WAN ports1 x 10/100/1000 Mbps
Mobile networkyes, with USB dongle
VPN supportPPTP
L2TP
OpenVPN

The latest firmware supports IPv6. It provides a system to identify and locate computers on networks. The router has Gigabit Ethernet ports. They allow for faster communication between devices on your local network. A Gigabit WAN port is useful when your internet plan supports high speeds. The RT-AC3100 router supports 3G or 4G dongles, allowing you to connect to a cellular network. OpenVPN is popular for VPNs. This is because it's strong, flexible, and works on many devices.

Asus RT-AC3100 (RT-AC3100) / 2

Wireless

Antennas4 x 5 dBi
RP-SMA
2.4 GHzyes
5 GHzyes
60 GHzno
StandardsIEEE 802.11a/b/g/n/ac
ClassAC3100
Speed1000 + 2167 Mbps
Transmit power20 dBm
SecurityWEP
WPA
WPA2
WPS
Guest networkyes

Many IoT devices, smart home devices, and older Wi-Fi devices mainly use the 2.4 GHz band. The 5 GHz band is less crowded, and the RT-AC3100 router is 5 GHz capable. This AC Wi-Fi router supports multiple spatial streams, typically up to 4 streams. The introduction of WPA2 (Wi-Fi Protected Access 2) improved upon WEP. It provides stronger security. The Wi-Fi Protected Setup (WPS) lets you join a safe wireless network with the push of a button or a simple PIN entry.

Asus RT-AC3100 (RT-AC3100) / 3

Connectivity

USB ports1 x USB 2.0
1 x USB 3.0
Print serveryes
File serveryes

The USB 2 port has a maximum theoretical data transfer rate of 480 megabits per second (Mbps). The USB 3 ports provide a fast interface for external storage with data transfer rates of up to 4.8 Gbps. USB print servers let you connect a USB printer to your network. You can connect external storage devices such as USB flash drives or USB hard drives to your router.

Administration

Default IP192.168.1.1
Default usernameadmin
Default passwordadmin

Changing the password often is a good security practice. It protects your network and devices from unauthorized access. Changing the default password improves your router's security. It reduces the risk of unauthorized individuals controlling your network.

Official sitehttps://www.asus.com/

Pros and Cons

Every router, including this Asus one, has its good sides and not-so-good sides. Let's take a closer look at both to get a full understanding of what this router can do. Just remember, this is just what I think, and you might see things differently.

Pros

  • generous memory
  • adequate flash
  • IPv6 capable
  • high-speed LAN port
  • high-speed WAN port
  • 3/4G USB modem capable
  • supports OpenVPN
  • works on 5 GHz band
  • WPS friendly
  • USB 2 compatible
  • USB 3 compatible
  • printserver functionality
  • fileserver operation

Cons

  • missing Wi-Fi 6 support
  • incompatible with WPA3

Asus RT-AC3100 photos

Asus RT-AC3100 / RT-AC3100 photo
Asus RT-AC3100 / RT-AC3100 photo
Asus RT-AC3100 / RT-AC3100 photo
Asus RT-AC3100 / RT-AC3100 photo
Asus RT-AC3100 / RT-AC3100 photo
Asus RT-AC3100 / RT-AC3100

Asus RT-AC3100 comparisons

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Updated: May 25, 2024

Robert Miller
For over 15 years, I've immersed myself in the world of networking devices as a tech aficionado. I've dedicated myself to thoroughly testing and analyzing routers and other networking gear. I aim to provide thorough reviews. They will give you the knowledge needed to improve your network.