[syslinux] Syslinux 4.10-pre20

Geert Stappers stappers at stappers.nl
Fri May 25 03:50:17 PDT 2012


On Thu, May 10, 2012 at 11:04:00PM -0700, Shantanu Gadgil wrote:
> 
> Hi,
> Any update on this? Does the traffic dump help?
> Is it even correct? (I am not familiar with using tcpdump much)

Both tcpdumps could be further analyzed. So kno

The v406pre3.dump looks fine.

The v410pre20.dump his this interresting, perhaps strange pattern:

13:29:39.210724 IP 10.209.170.241.49153 > 10.209.170.239.69:  79 RRQ "pxelinux.cfg/44454c4c-4200-1037-8038-c2c04f343253" octet tsize 0 blksize 1408 
13:29:39.210894 IP 10.209.170.239.40073 > 10.209.170.241.49153: UDP, length 79
13:29:39.212393 IP 10.209.170.241 > 10.209.170.239: ICMP 10.209.170.241 udp port 49153 unreachable, length 36
13:29:39.282219 IP 10.209.170.241.49153 > 10.209.170.239.69:  79 RRQ "pxelinux.cfg/44454c4c-4200-1037-8038-c2c04f343253" octet tsize 0 blksize 1408 
13:29:39.282329 IP 10.209.170.239.33209 > 10.209.170.241.49153: UDP, length 79
13:29:39.283941 IP 10.209.170.241 > 10.209.170.239: ICMP 10.209.170.241 udp port 49153 unreachable, length 36
13:29:39.392125 IP 10.209.170.241.49153 > 10.209.170.239.69:  79 RRQ "pxelinux.cfg/44454c4c-4200-1037-8038-c2c04f343253" octet tsize 0 blksize 1408 
13:29:39.392235 IP 10.209.170.239.44117 > 10.209.170.241.49153: UDP, length 79
13:29:39.393792 IP 10.209.170.241 > 10.209.170.239: ICMP 10.209.170.241 udp port 49153 unreachable, length 36


.241:49153 asks .239:69 for file
.239:40073 replies .241:49153 with file not found
.241 informs .239 that it is "unreachable"


To me it seems that the 4.10 pxelinux and the PXE stack on the Dell
don't mix that well.


Groeten
Geert Stappers
-- 
> And is there a policy on top-posting vs. bottom-posting?
Yes.



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