<div>Here the expamle with minimum for L2/L4 pool 1 index range. Other slosts have higher values. All other ranges always bigger 1024 for all modules </div>
<div> </div>
<div> </div>
<div>==== SLOT 6 CAM PARTITION ====</div>
<div>DMA: 20 (0x14)<br>Number of CAM devices per DMA: 8<br>Number of hw entries per CAM: 0x00800<br>Total size of CAM = 1Mbits<br>complete CAM index range per DMA:<br> (sw) 1 - 16383 (1 - 0x03fff), total entries: 16383 (0x03fff)<br>
(hw) 0 - 16383 (0 - 0x03fff), total entries: 16384 (0x04000)<br>Percentage of CAM hardware entries for each partition:<br> Layer3 = 10239 (0.624938Mbits) (62.493896%)<br> Level3 = 2047 (0.124938Mbits) (12.493896%)<br>
Level2 = 2048 (0.125Mbits) (12.5%)<br> Layer4 Pool0 = 2048 (0.125Mbits) (12.5%)<br> Layer2/Layer4 Pool1,2,3 = 4096 (0.25Mbits) (25%)</div>
<div>L3 level 3 index range:<br> (sw) 1 - 2047 (0x00001 - 0x007ff), free 2046 (0x007fe)<br> (hw) 1 - 2047 (0x00001 - 0x007ff)<br>L3 level 2 index range:<br> (sw) 2048 - 4095 (0x00800 - 0x00fff), free 2048 (0x00800)<br>
(hw) 2048 - 4095 (0x00800 - 0x00fff)<br>L3 index range:<br> (sw) 4096 - 10239 (0x01000 - 0x027ff), free 5899 (0x0170b)<br> (hw) 4096 - 10239 (0x01000 - 0x027ff)<br>L4 pool 0 index range:<br> (sw) 10240 - 12287 (0x02800 - 0x02fff), free 2044 (0x007fc)<br>
(hw) 10240 - 12287 (0x02800 - 0x02fff)<br>L2/L4 pool 1 index range:<br> (sw) 12288 - 14335 (0x03000 - 0x037ff), free 568 (0x00238)<br> (hw) 12288 - 14335 (0x03000 - 0x037ff)<br>L2/L4 pool 2 index range:<br> (sw) 14336 - 16383 (0x03800 - 0x03fff), free 1613 (0x0064d)<br>
(hw) 14336 - 16383 (0x03800 - 0x03fff)</div>
<div>DMA: 22 (0x16)<br>Number of CAM devices per DMA: 8<br>Number of hw entries per CAM: 0x00800<br>Total size of CAM = 1Mbits<br>complete CAM index range per DMA:<br> (sw) 1 - 16383 (1 - 0x03fff), total entries: 16383 (0x03fff)<br>
(hw) 0 - 16383 (0 - 0x03fff), total entries: 16384 (0x04000)<br>Percentage of CAM hardware entries for each partition:<br> Layer3 = 10239 (0.624938Mbits) (62.493896%)<br> Level3 = 2047 (0.124938Mbits) (12.493896%)<br>
Level2 = 2048 (0.125Mbits) (12.5%)<br> Layer4 Pool0 = 2048 (0.125Mbits) (12.5%)<br> Layer2/Layer4 Pool1,2,3 = 4096 (0.25Mbits) (25%)</div>
<div>L3 level 3 index range:<br> (sw) 1 - 2047 (0x00001 - 0x007ff), free 2046 (0x007fe)<br> (hw) 1 - 2047 (0x00001 - 0x007ff)<br>L3 level 2 index range:<br> (sw) 2048 - 4095 (0x00800 - 0x00fff), free 2048 (0x00800)<br>
(hw) 2048 - 4095 (0x00800 - 0x00fff)<br>L3 index range:<br> (sw) 4096 - 10239 (0x01000 - 0x027ff), free 5899 (0x0170b)<br> (hw) 4096 - 10239 (0x01000 - 0x027ff)<br>L4 pool 0 index range:<br> (sw) 10240 - 12287 (0x02800 - 0x02fff), free 2044 (0x007fc)<br>
(hw) 10240 - 12287 (0x02800 - 0x02fff)<br>L2/L4 pool 1 index range:<br> (sw) 12288 - 14335 (0x03000 - 0x037ff), free 1765 (0x006e5)<br> (hw) 12288 - 14335 (0x03000 - 0x037ff)<br>L2/L4 pool 2 index range:<br> (sw) 14336 - 16383 (0x03800 - 0x03fff), free 2042 (0x007fa)<br>
(hw) 14336 - 16383 (0x03800 - 0x03fff)</div>
<div><br><br> </div>
<div class="gmail_quote">2009/3/16 Jeroen Wunnink <span dir="ltr"><<a href="mailto:jeroen@easyhosting.nl">jeroen@easyhosting.nl</a>></span><br>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">Do a: sh cam-partition detail<br><br>See if any of the cam counters are (near) zero, if so you might need to restructure your cam partitions. When running out of CAM, the packets will be processed over CPU, something you really don't want to do on a bigiron.<br>
<br>Alexey Kouznetsov wrote:<br>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
<div class="im">There are totally no IP ROUTING. Only MCAST ROUTING and L2 switching. Now I have added no icmp redirects. but as far as here are no IP routing traffic, there are no icmp redirect generates and no any CPU changes seen. Also I already have<br>
no ip source-route<br>in the config<br>There are no RIP, no OSPF. only MBGP routing protocol.<br># egrep '^router' config<br>router dvmrp<br>router pim<br>router msdp<br>router pim<br>router bgp<br> in bgp router no any unicast active neighbors. only for address-family ipv4 multicast<br>
we already have<br>ip multicast-perf<br>in our config for at list last year. (switch was rebooted after this command added)<br> Same as we already added<br> mcast-hw-replic-oar<br>ip multicast hardware-drop<br>in config and it was reboted after such commands added. No any changes seen.<br>
Also I tried to add<br>router pim<br>+ hardware-drop<br>and no any changes seen.<br><br>/Alexey<br></div>2009/3/12 Dimitar Kosadinov <<a href="mailto:kgb@bginfo.net" target="_blank">kgb@bginfo.net</a> <mailto:<a href="mailto:kgb@bginfo.net" target="_blank">kgb@bginfo.net</a>>>
<div class="im"><br><br> always use "no ip icmp redirect" !!!<br> this safe Your CPU :)<br> I dont sure Your multicast problem is this, but just use it. This<br> reflect to OLD RIPv1 based routing only, I sure you dont use rip.<br>
try use "ip multicast-perf" too / need reload btw to see changes /<br> sorry for my bad english<br><br></div></blockquote><br>-- <br>
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<div class="h5"><br>Met vriendelijke groet,<br><br>Jeroen Wunnink,<br>EasyHosting B.V. Systeembeheerder<br><a href="mailto:systeembeheer@easyhosting.nl" target="_blank">systeembeheer@easyhosting.nl</a><br><br>telefoon:+31 (035) 6285455 Postbus 48<br>
fax: +31 (035) 6838242 3755 ZG Eemnes<br><br><a href="http://www.easyhosting.nl/" target="_blank">http://www.easyhosting.nl</a><br><a href="http://www.easycolocate.nl/" target="_blank">http://www.easycolocate.nl</a><br>
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