6to4 relay on IOS <-> CEF switching?

Carlos Friacas cfriacas at fccn.pt
Mon Oct 13 13:25:07 CEST 2008


On Thu, 9 Oct 2008, Gert Doering wrote:

> Hi,
>
> On Thu, Oct 09, 2008 at 09:54:18AM -0500, Dale W. Carder wrote:
>> We've been running a dedicated 6to4 relay w/ 12.4(19a) on a 7301
>> for about 4 months.

7206 NPE-G1 here, running other stuff as well.


> Out of interest: what traffic levels are you observing?

Not more than 3Mbps.


> How much CPU
> load?

Around 30%, but it's not dedicated to 6to4...


> Does "show int <tunnel> stat" show processor-switched packets,
> or is it all properly CEF switched?

Tunnel101
              Switch path    Pkts In   Chars In   Pkts Out  Chars Out
                Processor          0          0  511222955 1510818065
              Route cache          0          0          0          0
                    Total          0          0  511222955 1510818065

Tunnel102
              Switch path    Pkts In   Chars In   Pkts Out  Chars Out
                Processor  650025329 1413610886      10738     919270
              Route cache          0 1557092020          0          0
                    Total  650025329 2970702906      10738     919270




> thanks,
>
> Gert Doering
>        -- NetMaster
> -- 
> Total number of prefixes smaller than registry allocations:  128645
>
> SpaceNet AG                        Vorstand: Sebastian v. Bomhard
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>


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