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perone/gist:3837297

Created October 5, 2012 00:21
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Scapy RTT
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gistfile1.py
$~ sudo scapy
>>> from datetime import datetime
>>> pkt = IP(dst="www.google.com", ttl=1) / ICMP()
>>> ans,unans = sr(pkt*3)
Begin emission:
.**Finished to send 3 packets.
*
Received 4 packets, got 3 answers, remaining 0 packets
>>> sent = datetime.fromtimestamp(ans[0][0].sent_time)
>>> received = datetime.fromtimestamp(ans[0][1].time)
>>> print (received-sent)
0:00:00.001820
@Kash-A
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Kash-A commented Oct 9, 2017

How accurate is this RTT value. I am trying to calculate it via scapy and wireshark both. But values seem to differ.

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