<html><body><div style="color:; background-color:; font-family:times new roman, new york, times, serif;font-size:12pt"><div><span><div>#show ip cef switching statistics</div><div><br></div><div>Path Reason Drop Punt Punt2Host</div><div>RP LES Packet destined for us 0 40408909 0</div><div>RP LES No adjacency 17030620 0 0</div><div>RP LES Incomplete adjacency 9 0 0</div><div>RP LES Routed to Null0 767 0
0</div><div>RP LES Features 0 0 5</div><div>RP LES Neighbor resolution req 344387 5 0</div><div>RP LES Total 17375783 40408914 5</div><div><br></div><div>RP PAS No route 5777 0 90578</div><div>RP PAS Packet destined for us 0 40408909 52629</div><div>RP PAS No adjacency 5239405 0
0</div><div>RP PAS Incomplete adjacency 569007 0 0</div><div>RP PAS Bad checksum 463 0 0</div><div>RP PAS TTL expired 0 0 1931554</div><div>RP PAS IP options set 0 0 1</div><div>RP PAS Routed to Null0 60926963 0 14167</div><div>RP PAS Features 20585356
0 7113677</div><div>RP PAS IP redirects 0 0 184</div><div>RP PAS Unclassified reason 69264 0 0</div><div>RP PAS Neighbor resolution req 1705675 0 0</div><div>RP PAS Bad IP packet header leng 2 0 0</div><div>RP PAS Link-layer broadcast/mult 15150 0 0</div><div> </div><div>Path Reason
Drop Punt Punt2Host</div><div>RP PAS Total 89117062 40408909 9202790</div><div><br></div><div>All Total 106492845 80817823 9202795</div><div><br></div></span></div><div><br></div> <div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "> <div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "> <div dir="ltr"> <font size="2" face="Arial"> <hr size="1"> <b><span style="font-weight:bold;">From:</span></b> Greg Foletta <puglet@puglet.net><br> <b><span style="font-weight: bold;">To:</span></b> Sam Silvester <sam.silvester@gmail.com> <br><b><span style="font-weight: bold;">Cc:</span></b> "ausnog@lists.ausnog.net"
<ausnog@lists.ausnog.net> <br> <b><span style="font-weight: bold;">Sent:</span></b> Friday, 10 August 2012 11:46 AM<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: [AusNOG] Cisco 7201 CPU hog<br> </font> </div> <br><meta http-equiv="x-dns-prefetch-control" content="off"><div id="yiv2103134389">I would also run a 'show ip cef switching statistics'<br><br>If the switch is using CEF, the data plane is not CPU bound, unless it's getting punted to CPU for some of the following reasons:<br>*Fragmentation<br>
*NAT (not sure if 7201 has hardware NAT acceleration)<br>*ICMP redirect<br>*IP options<br>*GRE tunnel<br>*a couple of others.<br><br><div class="yiv2103134389gmail_quote">On 10 August 2012 11:21, Sam Silvester <span dir="ltr"><<a rel="nofollow" ymailto="mailto:sam.silvester@gmail.com" target="_blank" href="mailto:sam.silvester@gmail.com">sam.silvester@gmail.com</a>></span> wrote:<br>
<blockquote class="yiv2103134389gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">On Fri, Aug 10, 2012 at 9:53 AM, Paul Wilkins <<a rel="nofollow" ymailto="mailto:paulwilkins369@gmail.com" target="_blank" href="mailto:paulwilkins369@gmail.com">paulwilkins369@gmail.com</a>> wrote:<br>
> James,<br>
> Which NPE?<br>
><br>
<br>
The 7201 doesn't have an interchangeable NPE - from my understanding<br>
the processor is equivalent to a G2 but in a 1RU form factor (4 x 1GE<br>
plus a single PA slot)<br>
<span class="yiv2103134389HOEnZb"><font color="#888888"><br>
Sam<br>
</font></span><div class="yiv2103134389HOEnZb"><div class="yiv2103134389h5">_______________________________________________<br>
AusNOG mailing list<br>
<a rel="nofollow" ymailto="mailto:AusNOG@lists.ausnog.net" target="_blank" href="mailto:AusNOG@lists.ausnog.net">AusNOG@lists.ausnog.net</a><br>
<a rel="nofollow" target="_blank" href="http://lists.ausnog.net/mailman/listinfo/ausnog">http://lists.ausnog.net/mailman/listinfo/ausnog</a><br>
</div></div></blockquote></div><br>
</div><meta http-equiv="x-dns-prefetch-control" content="on"><br>_______________________________________________<br>AusNOG mailing list<br><a ymailto="mailto:AusNOG@lists.ausnog.net" href="mailto:AusNOG@lists.ausnog.net">AusNOG@lists.ausnog.net</a><br><a href="http://lists.ausnog.net/mailman/listinfo/ausnog" target="_blank">http://lists.ausnog.net/mailman/listinfo/ausnog</a><br><br><br> </div> </div> </div></body></html>