Re: [PATCH 0/2] [iputils] MTU discovery changes

2007-04-08 Thread YOSHIFUJI Hideaki / 吉藤英明
In article [EMAIL PROTECTED] (at Fri, 23 Mar 2007 20:46:25 -0400), John 
Heffner [EMAIL PROTECTED] says:

 These add some changes that make tracepath a little more useful for 
 diagnosing MTU issues.  The length flag helps distinguish between MTU 
 black holes and other types of black holes by allowing you to vary the 
 probe packet lengths.  Using PMTUDISC_PROBE gives you the same results 
 on each run without having to flush the route cache, so you can see 
 where MTU changes in the path actually occur.
 
 The PMTUDISC_PROBE patch goes in should be conditional on whether the 
 corresponding kernel patch (just sent) goes in.

Applied, thanks.

--yoshfuji
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[PATCH 0/2] [iputils] MTU discovery changes

2007-03-23 Thread John Heffner
These add some changes that make tracepath a little more useful for 
diagnosing MTU issues.  The length flag helps distinguish between MTU 
black holes and other types of black holes by allowing you to vary the 
probe packet lengths.  Using PMTUDISC_PROBE gives you the same results 
on each run without having to flush the route cache, so you can see 
where MTU changes in the path actually occur.


The PMTUDISC_PROBE patch goes in should be conditional on whether the 
corresponding kernel patch (just sent) goes in.


  -John
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