B<ethereal> [other options]
S<[ B<-R> "filter expression" ]>
-B<tethereal> [other options]
+B<tshark> [other options]
S<[ B<-R> "filter expression" ]>
=head1 DESCRIPTION
-B<Ethereal> and B<Tethereal> share a powerful filter engine that helps remove
+B<Ethereal> and B<TShark> share a powerful filter engine that helps remove
the noise from a packet trace and lets you see only the packets that interest
you. If a packet meets the requirements expressed in your filter, then it
is displayed in the list of packets. Display filters let you compare the
operator.
Note: all protocol and field names that are available in B<Ethereal> and
-B<Tethereal> filters are listed in the comprehensive B<FILTER PROTOCOL
+B<TShark> filters are listed in the comprehensive B<FILTER PROTOCOL
REFERENCE> (see below).
=head2 Comparison operators
pcrepattern(3) man page (Perl Regular Expressions are explained in
B<http://www.perldoc.com/perl5.8.0/pod/perlre.html>).
-Note: the "matches" operator is only available if B<Ethereal> or B<Tethereal>
+Note: the "matches" operator is only available if B<Ethereal> or B<TShark>
have been compiled with the PCRE library. This can be checked by running:
ethereal -v
- tethereal -v
+ tshark -v
or selecting the "About Ethereal" item from the "Help" menu in B<Ethereal>.
You can use the slice operator on a protocol name, too.
The "frame" protocol can be useful, encompassing all the data captured
-by B<Ethereal> or B<Tethereal>.
+by B<Ethereal> or B<TShark>.
token[0:5] ne 0.0.0.1.1
llc[0] eq aa
=head1 SEE ALSO
-I<ethereal(1)>, I<tethereal(1)>, I<editcap(1)>, I<tcpdump(8)>, I<pcap(3)>
+I<ethereal(1)>, I<tshark(1)>, I<editcap(1)>, I<tcpdump(8)>, I<pcap(3)>
=head1 AUTHORS