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hau7626520 · 01-13-2016

HW Model: C3750-48TS-E SW Ver: 12.2 (55) SE6 I confirmed that interface didn't have 'shutdown' word. After I connected Gigabit Ethernet port via GBIC between C3750-48TS-E(G 3/0/1) and 10k(G 1/0/4), the light on C3750 didn't come up. The interface st...

hau7626520 · 01-13-2016

I think it is cause by 3rd-party GBIC connect. After I type the command, the light comes up: service upsupported-transceiver no errdisable detect cause gbic-invalid reload Thanks for your help.

hau7626520 · 01-13-2016

Hi pwwiddicombe, Thanks for your reply. I think the light didn't come up because I used the 3rd-party GBIC for the connection. I got the error message below: 12w0d: %PM-4-ERR_DISABLE: gbic-invalid error detected on Gi1/0/25, putting Gi1/0/25 in err-...

Member Since	‎01-13-2016 03:39 AM
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WS-C3759-48TS-E: Gigabit Ethernet port didn't light up

I think it is cause by 3rd

Hi pwwiddicombe,