WS-C3850-48U-L: Everything You Need to Know

Are you in the market for a new network switch? If so, you may have come across the WS-C3850-48U-L. In this article, we will cover everything you need to know about this switch, including its end-of-life status, datasheet, power supply, specifications, and software.

WS-C3850-48U-L EOL

First and foremost, let’s discuss the end-of-life (EOL) status of the WS-C3850-48U-L. This switch was first introduced by Cisco in 2013 and has since been a popular choice for enterprise-level networks. However, as with all technology, the WS-C3850-48U-L has a limited lifespan.

According to Cisco’s EOL announcement, the WS-C3850-48U-L will reach its end-of-sale date in 2025. After this date, Cisco will no longer sell, repair, or support this product. If you currently use this switch in your network, it is important to start planning for its replacement.

WS-C3850-48U-L Datasheet

Now, let’s dive into the details of the WS-C3850-48U-L. This switch is a member of Cisco’s Catalyst 3850 Series and features 48 Gigabit Ethernet ports, as well as four 10 Gigabit Ethernet uplink ports. It also includes a range of advanced features, such as modular uplink architecture, StackWise-480 technology, and support for advanced security features.

For a full overview of the WS-C3850-48U-L’s features and specifications, be sure to check out Cisco’s official datasheet. This document provides a comprehensive look at the switch’s hardware, software, and other important details.

WS-C3850-48U-L Power Supply

One important consideration when choosing a network switch is its power supply. The WS-C3850-48U-L is designed to be used with AC power and requires a power input of 100-240V AC at 50-60Hz. It also includes redundant power supplies for added reliability.

When it comes to power consumption, the WS-C3850-48U-L is designed to be energy-efficient. It includes a range of power-saving features, such as Energy Efficient Ethernet (EEE) and support for the IEEE 802.3az standard.

WS-C3850-48U-L Network Module Compatibility

There are various modules that are offered to work with the CISCO 3850 Catalyst series of switches. For this module the 48U-L, you can install the below modules for flexibility:

• C3850-NM-4-1G: 4 x Gigabit Ethernet network module
• C3850-NM-2-10G: 4 x Gigabit Ethernet/2 x 10 Gigabit Ethernet network module
• C3850-NM-4-10G: 4 x Gigabit Ethernet/4 x 10 Gigabit Ethernet network module

WS-C3850-48U-L Specifications

Let’s take a closer look at the specifications of the WS-C3850-48U-L. This switch is designed to support a range of advanced networking features, including Quality of Service (QoS), VLAN support, and Rapid Spanning Tree Protocol (RSTP).

In terms of switching capacity, this switch has a total of 176 Gbps. It also includes support for Cisco’s StackWise-480 technology, which allows up to nine switches to be stacked together for increased capacity and redundancy.

Here are the technical specifications for the WS-C3850-48U-L:

• 48 network ports: It comes with 48 Gigabit Ethernet ports that support Power over Ethernet (PoE) and PoE+.
• Uplink ports: This model includes four 10 Gigabit Ethernet uplink ports that can be used to connect to other switches or network devices.
• Power supply: The switch requires AC power input of 100-240V AC at 50-60Hz.
• Switching capacity: The switch has a switching capacity of 176 Gbps.
• Forwarding rate: The switch has a forwarding rate of up to 130.95 Mpps (million packets per second).
• Stackable: It is stackable, which means that multiple switches can be connected together to form a single logical switch.
• Software: The switch runs Cisco’s IOS XE operating system, which provides advanced features such as network virtualization and application visibility and control.
• Security: The switch includes a range of security features such as access control lists (ACLs), 802.1x port authentication, and MACsec encryption.
• Management: The switch can be managed using a range of tools and interfaces, including Cisco Prime Infrastructure, Cisco DNA Center, and the Cisco IOS command-line interface (CLI).

WS-C3850-48U-L Software

Finally, let’s talk about the software that powers the switch. CISCO has designed this switch to run Cisco’s IOS XE operating system, which provides a range of advanced features for network management and security.

Some of the key software features of this switch also include support for Cisco TrustSec, which provides advanced security features for network access control, and Cisco Application Visibility and Control (AVC), which allows for the identification and management of network applications.

Conclusion

Overall, the WS-C3850-48U-L is a powerful and versatile network switch that has been a popular choice for enterprise-level networks in recent years. However, as we mentioned earlier, the switch is reaching its end-of-life status and will no longer be supported by Cisco after 2025.

If you are currently using the WS-C3850-48U-L in your network, it is important to start planning for its replacement. Fortunately, there are many other advanced network switches available from Cisco and other manufacturers that offer similar or better features than the WS-C3850-48U-L.

When choosing a replacement switch, be sure to consider your network’s specific needs and requirements. Look for a switch that offers the right combination of ports, features, and software to meet your needs both now and in the future.

FAQs

1. What is the end-of-life status of the WS-C3850-48U-L?

• The WS-C3850-48U-L will reach its end-of-sale date in 2025 and will no longer be supported by Cisco after this date.

2. What is the power supply requirement for the WS-C3850-48U-L?

• The switch requires AC power input of 100-240V AC at 50-60Hz.

3. What software does the WS-C3850-48U-L run?

• It runs Cisco’s IOS XE operating system.

4. What is the switching capacity of the WS-C3850-48U-L?

• The switch has a switching capacity of 176 Gbps.

5. Are there other network switches available that offer similar features to the WS-C3850-48U-L?

• Yes, there are many other advanced network switches available from Cisco and other manufacturers that offer similar or better features than the WS-C3850-48U-L. When choosing a replacement switch, be sure to consider your network’s specific needs and requirements.

Smart Links

WS-C3850-48U-L Data SheetHow to Configure WS-C3850-48U-LCISCO Catalyst 3850 Prices