Sometimes DNS lookups are cached (for faster subsequent lookups).

John Hinckley wrote:
> Ok this is strange.  Just to make sure I rechecked "Enable concurrent DNS
> name resolution" and it loaded just as quickly.  I also enabled name
> resolution as well and it still loaded just as quickly.  
> 
> The only thing I can think of is that I rebooted inbetween the last time I
> loaded the capture file and loading it this time around.  
> 
> Odd.
> 
> John
> 
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of John Hinckley
> Sent: Wednesday, September 26, 2007 9:59 AM
> To: 'Community support list for Wireshark'
> Subject: Re: [Wireshark-users] slow loading cap file
> 
> I actually had "Enable network name resolution" disabled but I had "Enable
> concurrent DNS name resolution" checked; disabling this made the file load
> in about 2 seconds.
> 
> TY for the point in the right direction!
> 
> John
> 
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of Jeff Morriss
> Sent: Wednesday, September 26, 2007 8:28 AM
> To: Community support list for Wireshark
> Subject: Re: [Wireshark-users] slow loading cap file
> 
> 
> 
> John Hinckley wrote:
>> I have a relatively small capture file (2.2mb) and it takes approximately
> 5
>> minutes to load this capture file.  Is this normal?  I'm using the latest
>> version of wireshark for winxp and I have 1GB mem on a P4 system.
> 
> Do you have name resolution (DNS resolution) turned on?  Try turning it off:
> 
> Edit->Preferences->Name Resolution
> 
> and uncheck the "Enable network name resolution" box.
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