wireshark capture filter unknown port sip

I’m running Wireshark on Windows why does some network interface on my machine not show up in the list of interfaces in the 'Interface:' field in the dialog box popped up by 'Capture→Start', and/or why does Wireshark give me an error if I try to capture on that interface?.Why does Wireshark hang after I stop a capture?.

I’m capturing packets on a machine on a VLAN why don’t the packets I’m capturing have VLAN tags?.How can I capture entire frames, including the FCS?.How can I capture packets with CRC errors?.I can set a display filter just fine why don’t capture filters work?.How do I put an interface into promiscuous mode?.Why am I not seeing any traffic when I try to capture traffic?.Why am I only seeing ARP packets when I try to capture traffic?.When I capture with Wireshark, why can’t I see any TCP packets other than packets to and from my machine, even though another analyzer on the network sees those packets?.When I use Wireshark to capture packets, why do I see only packets to and from my machine, or not see all the traffic I’m expecting to see from or to the machine I’m trying to monitor?.Why does my machine crash or reset itself when I select 'Start' from the 'Capture' menu or select 'Preferences' from the 'Edit' menu?.I have an XXX network card on my machine if I try to capture on it, why does my machine crash or reset itself?.

Why does building Wireshark fail due to missing headers (.h files)?.

I installed the Wireshark RPM (or other package) why did it install TShark but not Wireshark?.

Does Wireshark work on older versions of Windows such as Windows 7?.

What devices can Wireshark use to capture packets?.

What protocols are currently supported?.

Can you sign this legal agreement so that I can use Wireshark?.

Can you help me fill out this compliance form so that I can use Wireshark?.

Can I use Wireshark as part of my commercial product?.

But I just paid someone on eBay for a copy of Wireshark! Did I get ripped off?.

How is Wireshark pronounced, spelled and capitalized?.

Wireshark capture filter unknown port sip