Upgrading to is often recommended to resolve known vulnerabilities. If you are jumping from an older train, such as 12.2(55)SE, the switch will perform a micro-code upgrade upon reload—ensure power is stable during this process to avoid bricking the device.

: The executable binary format used for Cisco IOS images. Technical Details: File Size : Approximately 20.44 MB (20,442,368 bytes).

: Supports high-speed stacking of up to nine switches, allowing them to operate as a single logical unit.

: 440af3778a547f6394c893c4dd654b8f (Use the verify /md5 command to check integrity). Key Features and Capabilities

: Features such as RA Guard, DHCPv6 Guard, and IPv6 Source Guard help protect the local network against rogue IPv6 devices.

: Indicates the "Universal" feature set, which includes advanced security features like strong encryption (K9).

The 15.0(2)SE software train introduced several advancements in security and connectivity for the 3750 series:

VOLVER ARRIBA