WS-X45-SUP8L-E= - Cisco Catalyst 4500E Series Supervisor Engine Overview
WS-X45-SUP8L-E= - Cisco Catalyst 4500E Series Supervisor Engine is a genuine modular capacity expansion product from Cisco, a global name in networking whose platforms are used by enterprises, service providers and data-center operators alike. Belonging to the Cisco Catalyst 4500E Series family, the WS-X45-SUP8L-E= unit is built to the original factory specification, so it integrates with existing Cisco deployments predictably and behaves exactly as the platform documentation describes. In the network, it is deployed as a standalone unit or as part of a larger managed network, following the standard operating procedures of the platform.
This unit follows the original factory specification for the Cisco Catalyst 4500E Series family, covering its intended role without compatibility surprises. Standard mounting, cabling and management practices apply, and it interoperates with surrounding hardware using the same procedures as other Cisco equipment already deployed in the network.
Typical deployments include adding ports and performance to existing chassis systems, modernizing legacy platforms with compatible line cards, and mixing copper, fiber and high-speed uplinks in one chassis. Organizations commonly source it for refresh programs, capacity expansion and spares management, keeping a tested unit on hand so outages stay short and replacements are predictable. The factory detail for this unit reads: “Catalyst 4500 E-Series Supervisor 8L-E, Spare”. This makes it a practical choice when original-spec hardware is required at a predictable cost.
Every unit at LinkNewNet is inspected and tested before dispatch, and stock is graded, cleaned and verified for correct operation, including port status, console access and firmware state. Our warranty coverage and responsive technical support protect the purchase after it arrives, and our team can confirm revision levels and software compatibility before you order. For volume requirements we also offer configuration checks and staged delivery options.
Contact our sales team for current availability, lead time and shipping options for the WS-X45-SUP8L-E=. We respond quickly with stock status and a firm quote, so you can plan the refresh or expansion with confidence.
Key Specifications
Applications
Enterprise Campus
High-density ports power users, phones and APs at the access layer.
Branch Office
Stackable units simplify branch deployment and management.
Wireless & IoT
PoE budget supports dense wireless and IoT endpoints.
Buying a Pre-Owned WS-X45-SUP8L-E=
Verify the unit is tested, firmware confirmed, and condition documented. Every unit is fully tested and warranty covered. Contact our team for current stock and availability.
WS-X45-SUP8L-E= Specification | |
Feature | |
STATUS LED | The status LED indicates the current health of the supervisor engine and the current software state. |
RESET switch (recessed) | The RESET switch is used to reset and restart the switch. |
UID LED and switch combination | A combination push button switch and LED indicator. The blue LED can be turned on either by pressing the UID switch on the front panel or through software. The main purpose of the beacon LED is to enable identification from a remote location during configuration or troubleshooting. The ability to turn on/off the LED by pressing a switch allows you to walk to the other side of a fully populated rack and identify the switch. Pressing the blue beacon LED switch toggles the beacon LED on and off. |
USB ports | USB ports are supported. |
CONSOLE port (RJ-45 connector) | This is a 10/100/1000 port that uses an RJ-45 connector. The console port allows you to access the switch either locally (with a console terminal) or through a modem (remote). The port has an RJ-45 connector. The console port allows you to perform the following functions: Configure the switch from the CLI Monitor network statistics and errors Configure SNMP agent parameters |
10/100/1000 MGT port (RJ-45 connector) | The Ethernet management port is a Layer 3 host port to which you can connect a PC. You can use the Ethernet management port instead of the switch console port for network management. When managing a switch, connect the PC to the Ethernet management port on a Catalyst 4500 E-series switch. |
LINK LED (Management port) | The 10/100/1000 MGT port has a link LED associated with it. |
SECURE DIGITAL slot | A standard Secure Data (SD) memory card interface is provided on the front panel. |
SD LED | The SD LED indicates the current status of the SD memory card slot. |
ACTIVE SUP LED | The active supervisor engine LED indicates whether the supervisor engine is active or in standby mode in redundant supervisor engine configurations. |
UTILIZATION LEDs | Eight LEDs indicate (as an approximate percentage) the current traffic load over the backplane. |
1G/10G UPLINKS (SFP/SFP+) ports . | The Supervisor Engine 8L-E has four 1-G or 10-G ports that use either small form-factor pluggable (SFP) transceivers or SFP+ transceivers. |
Uplink port LEDs | The uplink port LEDs display the status and activity of the uplink ports. |
Supervisor Engine 8L-E Front Panel LEDs—Color and Meaning | |
STATUS | Indicates the status of the Supervisor Engine: Green—All diagniostic tests have passed. Orange—System boot or a diagnostic test is in progress. Red—A diagnostic test failed. Off—The supervisor engine is disabled or is not powered up. |
LINK | Indicates the status of the 10/100/1000 BASE-T Ethernet management port: Green—The link is operational. Off—No signal is detected, or there is a link configuration failure, or the link is disabled by user. |
SD | Indicates the status of the secure digital port: Green—SD card is inserted. Off—SD card has been removed, or the SD card is bad. |
ACTIVE SUP | Indicates whether the Supervisor Engine is active or in standby mode: Green—Supervisor engine is active (in redundant supervisor engine configurations) Off—Supervisor engine is in standby mode (in redundant supervisor engine configurations) |
UTILIZATION | When the switch is operational, the eight utilization LEDs indicate the current traffic load over the backplane as an approximate percentage value. Each LED-lit green indicates approximately 12.5 percent of load. |
Uplink port status | Indicates the status of the uplink port: Green—The link is operational. Orange—The link is disabled by user. Flashing orange—The power-on self-test indicates a faulty port. Off—No signal is detected or there is a link configuration failure. |
Uplink port active | Two LEDs on the front panel show the uplink port activity: 1-2 ACTIVE indicates that ports 1 and 2 are active 3-4 ACTIVE indicates that ports 3 and 4 are active In standalone supervisor engine configurations, all four uplink ports are active; all of the ACTIVE LEDs are lit green. In redundant supervisor engine configurations, only the 1-2 ACTIVE LED is lit green. |
WS-X45-SUP8L-E= - Product Notes
This listing is a specific SKU variant of the WS-X45-SUP8L-E= family. Review the specifications above and confirm compatibility with your existing infrastructure, including software version, mounting, and interface requirements, before ordering.
For volume requirements we offer configuration checks and staged delivery options. Our team can confirm revision levels, software compatibility, and lead time before you place an order.
Every unit at LinkNewNet is inspected and tested before dispatch, and stock is graded, cleaned and verified for correct operation.
WS-X45-SUP8L-E= - Cisco Series Notes
This listing is part of the Cisco enterprise networking product family, sourced and tested by LinkNewNet for enterprise deployment. Cisco module/line card expands the capability of a chassis platform, adding interface density, forwarding capacity, or service features. It is installed in a matching chassis slot and managed as part of the parent platform.
Deployment guidance: When planning this WS-X45-SUP8L-E= unit into a network, confirm the software image (IOS/IOS-XE/NX-OS) required, the power and cooling profile, and the upstream/downstream interface types that match your existing infrastructure. For a like-for-like refresh, match the feature set of the units already in service so management and automation behave consistently.
Our Cisco reconditioning process: Every pre-owned Cisco unit at LinkNewNet passes a documented reconditioning flow before dispatch - visual inspection, internal cleaning, firmware verification, port-by-port testing, and configuration reset to factory defaults. This ensures the unit you receive operates reliably and integrates cleanly with your existing Cisco management tools.
Related models in this family: WS-X4548-RJ45V+, WS-X4724-SFP-E, WS-X4448-GB-SFP, WS-X4516-10GE, WS-X4013+. Compare specifications to confirm the right port density, feature set and uplink options for your deployment.






