It depends on the spec of the XFP module, as well as the cabling. The spec of both types of modules needs to match. I asked the OP to test B2B to eliminate the XFP as the problem. If you have any suggestions, I'd be happy to hear them.
Jeff -----Original Message----- From: sth...@nethelp.no [mailto:sth...@nethelp.no] Sent: Wednesday, July 02, 2014 10:08 AM To: Pieper, Jeffrey E Cc: gon...@bsdinfo.com.br; freebsd-net@freebsd.org Subject: Re: Network Intel X520-SR2 stopping > Is there any way that you can try a reproduce this using a B2B > configuration, or something that doesn't use XFP as a link partner? I'm > thinking that you are correct regarding an incompatibility issue between SFP+ > and XFP. Why do you believe that? The optical signals are the same for SFP+ and XFP. We have lots of 10G SFP+ / XFP links in production. It just works... Steinar Haug, Nethelp consulting, sth...@nethelp.no _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"