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Questions tagged “finisar”

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Cannot write to Finisar SFPs with REVELPROG: manufacturer password protection and per-power-up entry

The poster could read and write OEM SFP variants with a REVELPROG and SFP adapter but not three Finisar references, suspecting manufacturer password protection. Finisar only documents the MSA user-EEPROM password in datasheets, not the proprietary manufacturer password, and the same happened with…

finisar manufacturer-password revelprog reveltronics write-fail
Spain rxadmin25 ES asked
1vote
1 answer
310views

XCP-ng with X520-DA2 and Finisar SFP+: allow_unsupported_sfp must be set per port on the kernel command line

An XCP-ng host with an Intel X520-DA2 and Finisar SFP+ transceivers logged failed to load because an unsupported SFP+ or QSFP module type was detected. insmod with allowunsupportedsfp=1 failed with Unknown symbol in module; options ixgbe allowunsupportedsfp=1 in /etc/modprobe.d/ixgbe-options.conf…

allow-unsupported-sfp finisar intel-x520-da2 ixgbe xcp-ng
Spain coreguru ES asked
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2comments
127views

Checking from 'show idprom' whether an old CISCO-FINISAR 1000BASE-LX SFP can be reused in a Catalyst 9300-M

Before replacing an old switch with a Cisco Catalyst 9300-M, the poster wanted to know whetther the existing SFP could be reused and posted the 'show idprom interface gigabitEthernet 1/1/1' output: Vendor Name CISCO-FINISAR, Vendor Part Number FTLF1318P2BCL-C3, serial FNS15510U5B, 1310 nm, single…

catalyst-9300 Cisco finisar glc-lh-sm idprom
China corebyte73 CN asked