Kazakhstan joined 1 year ago
4 questions
12 comments
Telecom integrator from Almaty. Mostly ISP backbone.
A FLYPRO SFP-1G-CS-100M 1000BASE-T module in a MikroTik CRS112-8P-4S (RouterOS 6.47.10) was detected but reported no-link with sfp-rx-loss: yes, whatever the far end (MikroTik LHG/RB750Gr3, Ubiquiti, Cisco). Fixed 1G speeds, other module units and rebootts were tried; only a Ubiquiti switch linked…
The poster configured new HP 2530-48G switches (J9281B) with J9775A SFP+ direct-attach cables bought as accessories. The ports stayed down and the log said FFI: port 49 Transceiver type not supported in this port; show tech transceivers first showed nothing and, afer upgrading from YA.15.12.0007 to…
An HP 5900AF-48XG-4QSFP+ (Comware 7.1.045 R2311P01) logged OPTMOD/4/PHONYMODULE: This is not a supported transceiver for this platform for two 10G SR SFP+ modules; display transceiver interface identified them as Avago and JDSU 10GBASESRSFP with DDM. The poster wanted to know which SFP+ to buy and…
The poster wanted to use third-paty SFP modules in a Cisco Catalyst 2960L-48TS (LAN Lite feature set, image c2960l-universalk9-mz.152-6.E2b). Entering 'service unsupported-transceiver' in global configuration mode only produced a command error because the CLI does not know the command on this…