Linksys WRT51AB router review
Linksys introduced the WRT51AB router in 2002. It is powered by Broadcom BCM4702 @ 125 MHz chipset, 16 MB of RAM, and 4 MB of flash memory.
Want to know if the Linksys made a really good router? Keep reading to know!
Table of Contents
- Linksys WRT51AB 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 Linksys WRT51AB, please let us know.
The WRT51AB router operates on the 2.4 GHz frequency band, it works with many devices. Linksys routers are well-liked because of their user-friendly design.
Linksys WRT51AB specifications
| Brand | Linksys |
|---|---|
| Name | WRT51AB |
| Type | WRT51AB |
| Rating | |
| Launch | 2002 |
Body
| Dimensions | 186 x 48 x 175 mm |
|---|---|
| Weight | 400 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.
System
| Chipset | Broadcom BCM4702 @ 125 MHz |
|---|---|
| RAM | 16 MB |
| Flash | 4 MB |
| OS | Linksys |
| Power supply | 5 V / 2.5 A |
The Linksys WRT51AB router has a Broadcom BCM4702 @ 125 MHz processor. You cannot expand the router's memory (16 MB). When selecting a router, it's essential to think about the RAM specifications.
Network
| Protocols | IPv4 |
|---|---|
| LAN ports | 4 x 10/100 Mbps |
| WAN ports | 1 x 10/100 Mbps |
| Mobile network | no |
| VPN support | no |
The WAN port on the WRT51AB router is a Fast Ethernet port, not a Gigabit Ethernet.
Wireless
| Antennas | 2 x 5 dBi RP-SMA |
|---|---|
| 2.4 GHz | yes |
| 5 GHz | no |
| 60 GHz | no |
| Standards | IEEE 802.11a/b |
| Class | G54 |
| Speed | 54 Mbps |
| Transmit power | 18 dBm |
| Security | WEP |
| Guest network | no |
Many IoT devices, smart home devices, and older Wi-Fi devices mainly use the 2.4 GHz band.
Connectivity
| USB ports | no |
|---|---|
| Print server | no |
| File server | no |
The WRT51AB router doesn't have file-server or print-server functionality.
Administration
| Default IP | 192.168.1.1 |
|---|---|
| Default username | admin |
| Default password | admin |
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.
Links
| Official site | https://www.linksys.com/ |
|---|
Pros and Cons
Every router, including this Linksys 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
- lightweight
Cons
- insufficient memory
- insufficient flash
- lack of Gigabit LAN
- Non-gigabit WAN port
- missing Wi-Fi 6 support
- lacks Wi-Fi 5 compatibility
- reduced Wi-Fi bandwidth
- incompatible with WPA3
- missing WPS support
- no USB connectivity
Linksys WRT51AB photos
Linksys WRT51AB comparisons
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Updated: May 25, 2024
