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igmp

Posted on 2001-08-17
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Last Modified: 2010-04-06
right i want to write a program to send a igmp message
+++atho  now how do i do it if i add a port that just sends tcp ip doesent it ?
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Question by:catbecks
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9 Comments
 
LVL 1

Author Comment

by:catbecks
ID: 6396790
also what port do i use for an echo request :-)
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LVL 7

Expert Comment

by:God_Ares
ID: 6398077
this link
http://www.djernaes.dk/martin
will provide you with a good sample for pinging a host.
this is for icmp

what on earth do you want to do with igmp

for igmp check rfc 2236
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LVL 1

Author Comment

by:catbecks
ID: 6398152
disconect peoples modems :-)
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LVL 7

Expert Comment

by:God_Ares
ID: 6398233
don't you have to spoof the packet? My knolage on igmp is = nil. but a book is telling me that it's used for multicasting.
check
http://msdn.microsoft.com/
for additional info.
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LVL 1

Author Comment

by:catbecks
ID: 6398720
+++atho is a modem AT command
a full explanation of what im trying to write is here
theres a program wrote in c there which does what im trying to do in delphi

http://newdata.box.sk/hackingtruths/modems.zip
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LVL 1

Author Comment

by:catbecks
ID: 6399417
ive answered it myself so i get the points http://overbyte.alexid.fr/frame_index.html?redirTo=/products/ics.html
a great set of free components !!!
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LVL 7

Expert Comment

by:God_Ares
ID: 6399997
Really,.. I have only found a ping component. I guezz i'm overlooking it.
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LVL 1

Author Comment

by:catbecks
ID: 6400446
go on then u can have the points
i still cant do what im trying to
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LVL 7

Accepted Solution

by:
God_Ares earned 300 total points
ID: 6400491
well to fully earn points look at my last project

http://www.angelfire.com/ok/GODARES/downl.html

you might wana download the last file and check netkit.pas verry handy for PingIng...
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