WS-C3850-48U-E, Cisco Catalyst C3850 Switch, 48x1G UPOE/Layer 3/Stackable

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What are the unique characteristics of the Cisco Catalyst 3850-48U-E?

Unique characteristics include the ability to provide up to 60W per port with UPOE, stacking capability, and comprehensive IP services for extended network control.

How does the Cisco Catalyst 3850-48U-E compare to similar switches?

Compared to similar switches, the WS-C3850-48U-E offers advanced Layer 3 features, high UPOE support, and stackable configuration for improved scalability.

What accessories are available for the Cisco Catalyst 3850-48U-E?

Accessories include rack mounting kits, power supply units, and stacking cables.

How do you troubleshoot common issues with the WS-C3850-48U-E switch?

Common issues can be troubleshooted using CLI commands like 'show interface', resetting the switch, or referring to Cisco support documentation.

Are there any alternative products to Cisco WS-C3850-48U-E?

Alternatives include Cisco Catalyst 9300 series or HP Aruba 3810M series switches for similar performance and features.

Does the WS-C3850-48U-E require firmware upgrades?

Yes, firmware upgrades are recommended to ensure security patches and feature enhancements are up to date.

How do you install the Cisco Catalyst 3850-48U-E switch?

Installation involves mounting the switch in a rack, connecting it to the network, and configuring it via the command-line interface (CLI) or web interface.

What are the typical application scenarios for this switch?

The WS-C3850-48U-E is used in enterprise networks, data centers, and branch offices requiring high bandwidth and power-over-Ethernet support.

What are the main features of the Cisco Catalyst 3850-48U-E?

The main features include 48 10/100/1000 Ethernet UPOE ports, Layer 3 functionality, IP service capability, and stackable design.

How cost-effective is the WS-C3850-48U-E for large networks?

The WS-C3850-48U-E offers a balance of price and performance with 48 UPOE ports ideal for large networks.

What management options are available for the WS-C3850-48U-E?

The WS-C3850-48U-E can be managed via Cisco IOS CLI, web-based GUI, and Cisco Prime Infrastructure, offering flexibility for various administrative preferences.

How does the WS-C3850-48U-E compare to similar products?

The WS-C3850-48U-E stands out with its extensive UPOE capabilities, stackability, and robust Layer 3 features, offering more advanced options compared to basic managed switches.

What accessories are available for the WS-C3850-48U-E?

Available accessories include rack-mount kits, power supply units, stacking cables, and network modules to enhance the switch's functionality and flexibility.

What are common troubleshooting steps for the WS-C3850-48U-E?

Common steps include verifying physical connections, checking configuration settings, updating firmware, and consulting Cisco's documentation for specific error codes and solutions.

Are there alternative products to the WS-C3850-48U-E?

Alternatives include other models in the Cisco Catalyst 3850 Series, such as the WS-C3850-24P-E, or similar models in the Cisco Catalyst 9300 Series for different port configurations.

Does the WS-C3850-48U-E require firmware upgrades?

Yes, regular firmware upgrades are recommended to ensure the WS-C3850-48U-E remains secure, performs optimally, and benefits from the latest features and improvements.

How can I install the WS-C3850-48U-E switch?

The WS-C3850-48U-E can be easily installed in a standard 19-inch rack-mount and configured via its management interface for seamless integration into your network.

What are the typical application scenarios for the WS-C3850-48U-E?

This switch is ideal for medium to large enterprises requiring advanced IP services, reliable power over Ethernet, and the flexibility to scale their network infrastructure.

What are the main characteristics of the WS-C3850-48U-E?

The WS-C3850-48U-E features 48 * 10/100/1000 Ethernet UPOE ports, Layer 3 capabilities, managed switch functionalities, and stackability for enhanced network scalability.

How cost-effective is the WS-C3850-48U-E switch?

The WS-C3850-48U-E switch offers high performance and advanced features for a mid-range price, making it a cost-effective choice for enterprises needing robust networking capabilities.

What are the supported uplink modules in the Cisco Catalyst 3850?

The Cisco Catalyst 3850 supports the following uplink modules:
● 4 x 1GE network module
● 2 x 1/10GE network module
● 4 x 1/10GE network module (can be used for the 48-port RJ-45 models and for the 12-port (or higher) 10‑gigabit-capable models)
● 8 x 10GE network module (can be used on the 24-port and 48-port multigigabit switch and also on the 24‑port 10G SFP+ switch)
● 2 x 40GE network module (can be used on the 24-port and 48-port multigigabit switch and also on the 24‑port 10G SFP+ switch)

Does the Cisco Catalyst 3850 10G SFP+ 48-port switch support uplink modules?

No. It has 4 fixed 40G QSFP ports for uplinks. This is not field-replaceable.

How do you manage the Cisco Catalyst 3850?

The Cisco Catalyst 3850 can be managed using the Cisco IOS Software CLI or using Cisco Prime ™ Infrastructure 2.0.

Does the Cisco Catalyst 3850 support 802.1ae on downlink ports?

The Cisco Catalyst 3850 is hardware capable for 802.1ae on all ports on the switch. Software support will be available later.

What management ports are available on the Cisco Catalyst 3850?

The Cisco Catalyst 3850 comes with a 10/100 Ethernet dedicated management port on the backside of the switch right above the console port. This port is in separate VRF called “Mgmt-vrf.” This is to segment the management traffic from the global routing table of the switch.
Can both console ports be used simultaneously?
No. When the USB console is used, the RJ-45 console receives the output of the USB console as well. This design allows the administrator to see when the USB console port is in use. This capability is useful for remote administrators.

Can the Cisco Catalyst 3850 act as a wired switch?

The Cisco Catalyst 3850 switch can act as a wired switch as well as a converged wired wireless switch.

What is SSO technology?

The Cisco SSO technology synchronizes the Layer 2/3 and wireless tunnel protocol state machines from Active to Standby stack switch. During Active switch switchover the Standby switch performs graceful-recovery with neighbors without disrupting network topology.

What are the different types of licenses in the Cisco Catalyst 3850?

There are two main types of Cisco Catalyst 3850 license: permanent RTU license and evaluation RTU license. These are available for both image-based licensing (IP Base or IP Services) and AP count licensing. A permanent RTU license is a paid license, with no expiration date. The universal Cisco IOS XE Softwarebased images have all three license levels: LAN Base, IP Base, and IP Services. RTU CLI commands enable the switch license to be moved between different license levels. An evaluation RTU license allows the customers to evaluate image-based and/or AP count license for 90 days at no cost.

How many Cisco Catalyst 3850 switches can make up a Cisco StackPower stack?

Up to four switches can become part of the same Cisco StackPower stack in a ring topology.