wireshark filter


I have a wireshark pcap file and want to filter for this:

Source IP:
Flag: FIN

What would the filter syntax look like? Thanks!
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Muhammad BurhanManager I.T.Commented:
ip.src== and ip.dst==

while capturing:
(host and host and (tcp[tcpflags] & (tcp-syn | tcp-fin | tcp-rst) != 0)
trojan81Author Commented:

Thanks for that. Is the filter correct? I get a syntax error when I paste that into the filter of my wireshark.
Muhammad BurhanManager I.T.Commented:
try this
ip.src== and tcp.flags.fin

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trojan81Author Commented:

It works when I append:  ==1

So like this:  ip.src== and tcp.flags.fin==1

What does the ==1 do?
Muhammad BurhanManager I.T.Commented:
it initiates a session in which that tcp 'fin' been monitored..
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