Hello Tassos: > -----Original Message----- > From: Tassos Chatzithomaoglou [mailto:[EMAIL PROTECTED] > Sent: Monday, October 15, 2007 9:03 AM > To: Michael K. Smith - Adhost > Cc: Lincoln Dale (ltd); Gert Doering; [email protected] > Subject: Re: [c-nsp] Routing design question > > Hi Michael, > > Have a look at the BX SFPs: > > http://www.cisco.com/en/US/docs/interfaces_modules/transceiver_modules/ > compatibility/matrix/OL632702.html > > -- > Tassos >
Well there you have it! :-) Judging from the description in the document below, the UDLD packets are sent by the device so the underlying optics shouldn't matter. http://cco.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2SXF/native/configuration/guide/udld.html Regards, Mike > Michael K. Smith - Adhost wrote on 15/10/2007 5:52 μμ: > > Hello Tassos: > > > >> -----Original Message----- > >> From: [EMAIL PROTECTED] [mailto:cisco-nsp- > >> [EMAIL PROTECTED] On Behalf Of Tassos Chatzithomaoglou > >> Sent: Monday, October 15, 2007 3:49 AM > >> To: Lincoln Dale (ltd) > >> Cc: Gert Doering; [email protected] > >> Subject: Re: [c-nsp] Routing design question > >> > >> Hi Lincoln, > >> > >> If i remember right, there are some SFPs that use a single fiber for > >> both tx/rx. > >> > >> Does UDLD help in such cases? Is there a possibility for a problem > in > >> only one direction? > >> > >> -- > >> Tassos > >> > >> > > > > The device would have to support the SFP and, since the transmit and > > receive are on different wavelengths, UDLD could be coded to respond > to > > it in the same way it responds to transmit and receive on different > > interface ports. However, I don't think Cisco supports these optics > in > > their switching platform. Please someone correct me if I'm wrong! > I've > > seen these devices as transceivers that feed back to the device over > > UTP. > > > > Regards, > > > > Mike > > > > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
