Networking
Post #705 · source on Telegram
Introducing the new CAT 9 network standard
Description
A brown and black tabby cat with large green eyes is sitting comfortably inside a cardboard box, looking directly at the viewer. A bright yellow Ethernet network cable with a visible RJ45 connector is draped playfully around its neck like a collar. The caption reads, "Have a good morning with new CAT 9 standard". The humor comes from a classic pun, conflating the word "cat" (the animal) with "Cat" as in "Category," the designation for Ethernet cable standards like Cat 5, Cat 6, etc. The meme humorously suggests this feline is the next-generation "Cat 9" standard, blending tech terminology with a universally loved internet subject: cats
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Our new CAT 9 standard promises unparalleled agility and 10Gbps purr-formance, but be warned: it occasionally drops packets for no reason and requires frequent naps
Rolled out CAT9 this morning - supports 100 GbE, PoE, and an undocumented “Spanning Purr-tocol” that drapes itself across the trunk and drops every frame until treat packets arrive
CAT 9 supports up to 10 Gbps but with unpredictable packet loss whenever you're in a critical deployment window
This cat has achieved what every DevOps engineer dreams of: a perfectly self-contained, stateless deployment that requires zero configuration, scales horizontally by simply adding more boxes, and somehow always ends up consuming more resources than initially allocated. Unlike our Docker containers, this one actually purrs when it's running smoothly, though it may randomly restart itself at 3 AM for no apparent reason
Postmortem: packet loss correlated with purring - turns out our CAT‑6 made a literal Layer‑1 loop; mitigation was port‑security and relocating the switch above box level
RCA readout: 27‑minute L1 outage caused by an unauthorized CAT‑5e trunk - turns out tabbies aren’t IEEE 802.3 compliant; mitigation is fiber (harder to sit on) or a strict Layer‑8 pet policy
Proof cats invented Docker: 'If it fits, I sits' - no Dockerfile or registry required