[solved] - tcp/ip stack problem.

digo_rp · Post by **digo_rp** » Wed Dec 20, 2017 7:06 pm

Hi, all, I have a small problem with my OS trying to make icmp reply
I have a virtualbox box on my linux deepin running my OS.

then I go to the terminal from linux and type ex. ip of my OS from DHCP is 192.168.1.134.

I type 192.168.1.134.

I have a reply from my os, but with odd time messages. below I'll send a picture of it...

please could anyone help me please?

tnx so much.

BrightLight · Post by **BrightLight** » Wed Dec 20, 2017 10:36 pm

Post a Wireshark capture dump of the network packets.

digo_rp · Post by **digo_rp** » Thu Dec 21, 2017 5:51 am

Man, I really don't know how to do that, could you explain to me, please?

sleephacker · Post by **sleephacker** » Thu Dec 21, 2017 9:52 am

digo_rp wrote:Man, I really don't know how to do that, could you explain to me, please?

Open wireshark and select the same network/device to capture on as your VM is using, and maybe also set your filter in wireshark to only show ICMP packets for readability.

davidv1992 · Post by **davidv1992** » Thu Dec 21, 2017 11:04 am

Also, are you properly converting to and from network byte order?

digo_rp · Post by **digo_rp** » Thu Dec 21, 2017 3:15 pm

tnx so much for your help...
Here is the file to download: https://expirebox.com/download/b325c855 ... 447bc.html
please could anyone help me again...

thx a lot.

digo_rp · Post by **digo_rp** » Thu Dec 21, 2017 3:17 pm

davidv1992, I'll check that out. tnx so much

digo_rp · Post by **digo_rp** » Thu Dec 21, 2017 3:47 pm

now I got icmp working ... thx so much guys.

The problem was in icmp_reply function, I'was'nt send back the data correctly.

thx so much...

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[solved] - tcp/ip stack problem.

[solved] - tcp/ip stack problem.

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Re: tcp/ip stack problem.

Re: tcp/ip stack problem.

Re: tcp/ip stack problem.

Re: tcp/ip stack problem.

Re: tcp/ip stack problem.

Re: tcp/ip stack problem.