Wireshark · Wireshark-users: Re: [Wireshark-users] No TCP traffic

[Guy Harris <guy@xxxxxxxxxxxx>]

Alan Middlehurst wrote:

> A machine in my office is extremely slow to respond to certain
> things. I thought I would capture some packets and check out what is
> going on, when I looked at the capture there is NO TCP traffic. After
> a few minutes monitoring (just that IP address) there was only 10
> packets, which consisted of ARP x 6, NBNS x 2 and SNMP x 2 while I
> was monitoring I browsed the internet and searched for some files on
> the network (which all worked, albeit very slowly).
>
> I ran the same sort of test on my machine which came back with 114
> packets including TCP and HTTP, I also ran the same thing on another
> machine next to the first slow one, which also came back with lots of
> TCP packets.

OK, so on which machine are you running Wireshark?  Your machine, one of 
the two other machines you mention, or yet another machine?