does the WS-C3850-12S-E support the 100Base-FX, SFP, thus fastEthernet.

[vanwcr]

i

[acampbell · Accepted solution]

Hi,

In a word "YES"

See http://www.cisco.com/c/en/us/td/docs/interfaces_modules/transceiver_modules/compatibility/matrix/100MB_Tx_Matrix.html

Catalyst 3XXX Series Support and Minimum Software Requirements

Platform	Switch or Module	Transceiver Model	Minimum Software Release Required
			Catalyst OS	Cisco IOS Release
Catalyst 3850 Series	C3850-NM-4-1G C3850-NM-2-10G[7] Uplink Modules	GLC-GE-100FX	—	XE 3.2.0SE
	WS-C3850-12S WS-C3850-24S		—	XE 3.3.3SE

[vanwcr]

actually the answer was  no.    The question was concerning 100Base-FX, SFP.    Those do not work.   I am ordering the 100Base-GE SFP's.   thanks for your help.

[InayathUlla Sharieff]

Agree with Alan. It is supported.