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Asus RT-AC56S router review

300 + 867 Mbps
IEEE 802.11a/b/g/n/ac
Broadcom BCM47081A0 @ 800 MHz
128 MB / 128 MB

Asus introduced the RT-AC56S router in 2014. It is powered by Broadcom BCM47081A0 @ 800 MHz chipset, 128 MB of RAM, and 128 MB of flash memory.

Excited to learn if the RT-AC56S lives up to expectations? Keep reading to know!

Table of Contents

  • Asus RT-AC56S 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
  • 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. The specs below rely on official manufacturer data, but we also consider user reviews. If you noticed any mistakes or missing details about the Asus RT-AC56S, please let us know. Furthermore, we strive to deliver a thorough and precise overview.

Asus RT-AC56S / RT-AC56S

The RT-AC56S is a powerful router. It is full of features and made for advanced networking. The USB connectors on the router add versatility to your network. They enable file sharing, printer sharing, and other USB functions. Asus has received recognition and awards for their networking products.

Asus RT-AC56S specifications

BrandAsus
NameRT-AC56S
TypeRT-AC56S
Rating
Rated 3/5 based on 1494 user votes.
Launch2014

Body

Dimensions147 x 66 x 205 mm
Weight406 g

If you have limited space, like in a small apartment or office, the dimensions can determine if it can fit there. If you plan to mount your router on a wall or ceiling, the weight can affect the mounting process. It also affects the type of mounting hardware needed.

Asus RT-AC56S (RT-AC56S) / 6

System

ChipsetBroadcom BCM47081A0 @ 800 MHz
RAM128 MB
Flash128 MB
OSAsus
Power supply12 V / 2 A

The Broadcom BCM47081A0 @ 800 MHz CPU is key. It, along with factors like RAM and firmware, decides how well the router works. The 128 MB of RAM enables the router to handle multiple tasks and processes concurrently. Flash memory retains its data even when the router is off. This allows the router to keep its firmware and settings across reboots. Upgrading router firmware has become simple and user-friendly. The Asus provides the right power supply. It is 12 V / 2 A, this matches the router's voltage needs.

Asus RT-AC56S (RT-AC56S) / 4

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

Like many modern routers, the Asus RT-AC56S supports many features and tech. They improve your network's connectivity and security. Most networking equipment, like routers and switches, supports IPv4. The RT-AC56S router is also compatible with IPv6. IPv6 has a much bigger address space. It also offers many enhancements and improvements over IPv4. Gigabit Ethernet ports support data transfer rates of up to 1 gigabit per second (Gbps).

A Gigabit WAN port is helpful. It is useful when your internet plan supports high speeds. Connect the 3G/4G USB dongle to the RT-AC56S router. Then, you can share the internet connection. You can share it with many devices on your local network. OpenVPN is available for many operating systems. These include Windows, macOS, Linux, Android, and iOS. PPTP creates a VPN tunnel between two endpoints. It allows secure communication over an insecure network, such as the internet.

Asus RT-AC56S (RT-AC56S) / 1

Wireless

Antennas4 x 3 dBi
internal
2.4 GHzyes
5 GHzyes
60 GHzno
StandardsIEEE 802.11a/b/g/n/ac
ClassAC1200
Speed300 + 867 Mbps
Transmit power21 dBm
SecurityWPS
Guest networkyes

The 4 x 3 dBi, internal antennas allow sending and getting many data streams at once. This boosts overall throughput and improves Wi-Fi performance. The RT-AC56S is compatible with 2.4 GHz Wi-Fi networks. To optimize your Wi-Fi experience, it's often recommended to use a combination of both 2.4 GHz and 5 GHz bands. The Wi-Fi router offers fast data speeds. They are good for streaming HD video, online gaming, and large file transfers.

The top speed, 300 + 867 Mbps, is the highest data rate the router can reach. It's the theoretical limit in perfect conditions. WPS (Wi-Fi Protected Setup) provides an easy method. It connects devices to a Wi-Fi network.

Asus RT-AC56S (RT-AC56S) / 2

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. A USB print server adds print functionality. You can manage settings, watch queues, and control access from one place. The RT-AC56S router lets you schedule backups. You can back up to the connected USB storage device.

Asus RT-AC56S (RT-AC56S) / 5

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.

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. We'll talk about what it does well and also where it could use some improvements. Just remember, this is just what I think, and you might see things differently.

Pros

  • sufficient 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-AC56S photos

Asus RT-AC56S / RT-AC56S photo
Asus RT-AC56S / RT-AC56S photo
Asus RT-AC56S / RT-AC56S photo
Asus RT-AC56S / RT-AC56S photo
Asus RT-AC56S / RT-AC56S photo
Asus RT-AC56S / RT-AC56S photo
Asus RT-AC56S / RT-AC56S photo
Asus RT-AC56S / RT-AC56S

Asus RT-AC56S comparisons

We've noticed that many of our visitors like to compare the Asus RT-AC56S router with these popular models.

Asus RT-AC52U (RT-AC52U) Asus RT-AC52U Asus RT-N66W (RT-N66W) Asus RT-N66W Asus TUF Gaming AX6000 (TUF-AX6000) Asus TUF Gaming AX6000 Asus RT-AC58U (RT-AC58U) Asus RT-AC58U

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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.
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