lambdaeng12

Vietnam joined 11 months ago 2 questions 13 comments

Storage/SAN admin from Da Nang. Mostly FS and generic modules.

Questions

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88views

FS Q-8LCA020 QSFP+ to 8xLC breakout AOC never links on a ConnectX-4 MCX414-GCAT port

We are wiring an FPGA capture card into an existing server and I am stuck at the very first step: the port simply never comes up. The setup: Mellanox MCX414-GCAT (ConnectX-4 EN, QSFP28, 50GbE capable) in the host FS Q-8LCA020 breakout AOC, QSFP+ on one end, eight LC ends on the other FPGA card on…

lambdaeng12 VN asked 15 days ago

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1 answer

141views

EX4200 reports the SFP+ EEPROM as mis-programmed after a Junos upgrade while an MX960 still shows DOM

We run a handful of 80 km DWDM spans off EX4200s with third-party optics on both ends, because the vendor-branded DWDM parts were never going to fit the budget. That was fine for years. After the EX boxes were moved to Junos 12.3 the optics still sit in the same ports and the spans still exist, but…

DDM / DOM EEPROM ex4200 Juniper SFP+

lambdaeng12 VN asked 20 days ago