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0 votes
1 answer
72 views

Running soft AP and bridge mode on laptop for legacy connections, connection fails

Recently, I’ve resumed playing Mario Kart DS, an old (2005) Nintendo game available on the Nintendo DS console, including playing online. The online service has been closed by Nintendo for a long time ...
NovHak's user avatar
  • 141
1 vote
1 answer
378 views

Black hole output interface for tcpreplay

I'm using a command line like this to replay a huge PCAP file at high speed - I'm benchmarking various aspects of tcpreplay: sudo tcpreplay --mbps=1000 --intf1=docker0 linuxbig_log.pcap As I don't ...
Ken Y-N's user avatar
  • 124
0 votes
1 answer
242 views

What are the specific requirements for libpcap directional capture support?

I'm using libpcap on Linux to capture network traffic from a wireless adapter (2.4 GHz). The pcap_setdirection seems to allow you to setup the capture device so that it ignores traffic originating ...
user's user avatar
  • 212
0 votes
1 answer
2k views

TCPDUMP Rotating Capture File using -G not working

I'm attempting to run a tcpdump for packet capture for the headers of encrypted traffic. I'm trying to do it with the rotating capture based off time. This is the command I'm running. sudo tcpdump -...
Brian's user avatar
  • 1
0 votes
1 answer
176 views

Config to make only pcap receive packet

I am trying to use pcap to modify the packet before sending it out. For example, I have a server (running Ubuntu) listening on port 8000. Before it sends out SYN-ACK for incoming SYN packet, I am ...
Groot's user avatar
  • 101
5 votes
1 answer
6k views

Why does tcpdump take so long to read pcap files?

I am using a third-party tool that captures network traffic as a pcap file during a network test. When I attempt to play these files back, I use the tcpdump tool with the -Aq -r options, and pipe the ...
Steve HHH's user avatar
  • 7,190