. This version was released on August 6, 2021, for Cisco Nexus 9000 and 3000 series switches. Key Features of Release 9.3(8) ThousandEyes (TE) Integration
Engineers say “hot download” to emphasize that the file transfer itself does not disrupt traffic—only the subsequent activation (install all) might cause a reload.
In archivist slang, a "cold download" was a transfer over fiber-optic lines. Slow, safe, steady. But the lines were cut. A "hot download" was a desperate, brute-force transmission. It used the city's emergency military comms, blasting the data into the ionosphere, scattering it into the planet's magnetic field to be picked up by the resistance satellites in orbit.
Hot.
Compare with Cisco’s published MD5.
The critical component of the search phrase, however, is the word "hot." In the context of file sharing and software acquisition, "hot" usually implies one of three things: a file that is trending due to a zero-day vulnerability fix, a leaked pre-release version, or, most commonly, a "cracked" or license-bypassed version of proprietary software.
ARP Issues in VxLAN: In some environments using "feature ptp" on spine switches, unicast ARP replies may be intercepted by the CPU rather than forwarded.
(Always follow Cisco’s platform-specific install/upgrade documentation and commands.)
Security Patches: Includes critical Electronic Programmable Logic Device (EPLD) updates that address Secure Boot Hardware Tampering vulnerabilities.
