the 870 ports can be 100, 50, 25, 40, 10 gig. if they are configured for 40 or 4*10 then the regular qsfp+ cabling will work. so the part numbers for qsfp+ are correct as well for 40gig qsfp+ optics and twinax cables.
Hello. According to your login information I am responsible for your account. The process allows me, as the prime Sales representative to administrate and work on your feature request. I find FR 01243851 seems to be the one you are asking about? ...
the message seems to say you are getting to the tftp server and that your IP's might be right but that the tftp server doesn't know where the file is. check the directory of where the .xos file is as opposed to the directory where the tftp server is...