Questions tagged [100g]

For questions about 100 Gigabit Ethernet in relation to professional Networking. For instance, you are designing a new campus and want to use 100G in your backbone, but have questions about the technology or how to configure it.

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QSFP28 doesn't recognize 4x25G breakout cable and link with 4 SFP28s

So to preface, I'm not a network engineer but am somehow in charge of getting our juniper QFX5200-48y configured. The goal is to get our FS brand SPF28's and QSFP28's to talk to each other on the ...
girafferan's user avatar
-3 votes
2 answers

How to use QSFP28 transceiver with 100G datacenter?

Do you have any experience With qsfp28 transceiver on 100g data center? have you ever make 100G QSFP28 to be Used for 40G? 100Gb/s QSFP28 IR4 PSM4 (Parallel Single Mode 4 lanes) Optical Transceiver, ...
user avatar
15 votes
3 answers

Serialization and serialization times in 40G/10G and 100G/25G Ethernet

I've recently been involved in discussions about lowest-latency requirements for a Leaf/Spine (or CLOS) network to host an OpenStack platform. System architects are striving for the lowest possible ...
Marc 'netztier' Luethi's user avatar