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</o:shapelayout></xml><![endif]--></head><body lang=EN-NZ link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>I highly recommend the EX4550.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> AusNOG [mailto:ausnog-bounces@lists.ausnog.net] <b>On Behalf Of </b>Skeeve Stevens<br><b>Sent:</b> Tuesday, 3 June 2014 5:33 p.m.<br><b>To:</b> ausnog@ausnog.net<br><b>Subject:</b> [AusNOG] 10Gb Switching and HP COMOS5 vs 7<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Hey all,<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Just looking at upgrading some A5820's with A5900's...<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Anyone done this and know the differences between COMOS5 and COMOS7? HP say its backwards compatible, but I am wondering if there are any stories - good or bad - out there about doing it.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Also - what do people think in the 10Gb switching space?<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>- HP A5900 (48 ports)<o:p></o:p></p></div><div><p class=MsoNormal>- Juniper EX4550 (32 ports)<o:p></o:p></p></div><div><p class=MsoNormal>- Cisco 4500-X (32 ports)<o:p></o:p></p></div><div><p class=MsoNormal>- Brocade equivalent?<o:p></o:p></p></div><div><p class=MsoNormal>- Others?<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>The HP A5800 has 2mb packet buffers, the A5900 is 9mb.. the Cisco 4900 might have around 17mb, but I can't figure out what the Juniper has... nothing is listed here: <a href="http://people.ucsc.edu/~warner/buffer.html">http://people.ucsc.edu/~warner/buffer.html</a> to even guess with.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><br clear=all><o:p></o:p></p><div><div><div><p class=MsoNormal><br>...Skeeve<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><div><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>Skeeve Stevens - </span></b><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>eintellego Networks Pty Ltd</span><o:p></o:p></p></div><div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'><a href="mailto:skeeve@eintellegonetworks.com" target="_blank">skeeve@eintellegonetworks.com</a> ; <a href="http://www.eintellegonetworks.com/" target="_blank">www.eintellegonetworks.com</a></span><o:p></o:p></p><p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>Phone: 1300 239 038; Cell +61 (0)414 753 383 ; skype://skeeve<o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'><a href="http://facebook.com/eintellegonetworks" target="_blank">facebook.com/eintellegonetworks</a> ; <a href="http://linkedin.com/in/skeeve" target="_blank">linkedin.com/in/skeeve</a> <o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'><a href="http://twitter.com/theispguy" target="_blank">twitter.com/theispguy</a><span style='color:black'> ; blog: </span><a href="http://www.theispguy.com/" target="_blank">www.theispguy.com</a><o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'><img border=0 id="_x0000_i1025" src="http://eintellegonetworks.com/logos/ein09.png"><o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#7F007F'>The Experts Who The Experts Call</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#002060'>Juniper - Cisco - Cloud - Consulting - IPv4 Brokering</span><span style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:#7F007F'><o:p></o:p></span></p></div></div></div></div></div></div></div></div></body></html>