Symptom

Currently the IE-3300-8P2S supports only CWDM-SFP-1470 1G Transceivers according to the tmgmatrix.cisco.com According to the release notes of IOS XE 17.5 the following three CWDM wavelength (CWDM-SFP-1610, CWDM-SFP-1530 & CWDM-SFP-1490), but not the other 13 remaining CWDM wavelength.

Conditions

IE3X00 switch

Workaround

Issuing "no errdisable detect cause gbic-invalid" and "service unsupported-transceiver" may help

Further Problem Description