[ixp1200] Ping Program Setup on VERA

Yitzchak M. Gottlieb zuki at CS.Princeton.EDU
Mon Mar 25 09:44:17 EST 2002


Qiu Qiang,

The cache entries seem to be right.  Are you sending 64 byte packets? (Using
ping -s 22).  What is the debugging output from the SA at the first cache miss?
The first packets into and out of the router will certainly miss in the cache.
What is the debugging output on subsequent misses?

Zuki

-- 
Yitzchak Gottlieb
zuki at CS.Princeton.EDU

On Mon, 25 Mar 2002, Qiu Qiang wrote:

> Dear Scott and Zuki,
> 
> It seems somebody raise the same question on how to setup Ping Program on
> VERA before; however, even I follow  the instruction tightly, I still cannot
> make it work.
> 
> Here is my system configuration
> 
> [Host 1] ---> [0]IXP1200[1]<---[Host 2]
> Host 1: IP Addr. 192.168.133.146, MAC addr. 00:E0:29:00:8A:57"
> Host 2: IP Addr. 192.168.133.147, MAC addr. 00:E0:29:00:8C:AE"
> 
> I add the following cache entrys to ipmm.c
>  {"192.168.133.146", "192.168.133.147",
> "DE:F0:12:34:56:78","00:E0:29:00:8C:AE", 0x01},
>  {"192.168.133.147", "192.168.133.146",
> "12:34:56:78:9A:BC","00:E0:29:00:8A:57", 0x00},
> 
> Then, compile the Libixprouter.a with VRP. Running IPmm application: sgo
> ipmm.srec
> and using all the default setting in the released VERA software.
> 
> When I try to ping Host 2 from Host 1, from the debug message, It seems that
> the packets was rcved, but the Microengine cache miss always occurs,  and no
> packet is xmted.
> 
> I have tried it in both Nov. Released Version and  new Released version(With
> small modification on the atoi function calling in control.c, I guess no
> overall effect )
> 
> Wish you could kindly point out what I am missing.
> 
> Thanks,
> 
> Best Regards,
> Qiu Qiang
> 
> 
> 




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