Running Linux on a Xilinx ZCU102 development board. When using a 1000BASE-X & Tri-Mode Ethernet Mac. I can send pings out of the Ethernet port, but when I run tcpdump to try and show that packets are coming into the system… I get a strange error from tcpdump. Curious if anyone has any insight on this error message from tcpdump.
Tag: tcpdump
tcpdump filename with -C and -W option
I am trying to capture tcpdump in Linux and I used the -C and -W option to enable capturing tcpdump with file size limited to 250MB. On the other hand, the output I am getting is But I would like to know how to make the output file name into: Thanks for any help you can suggest! Answer Tcpdump has
capture network traffic on two different ports simultaneously
I wish to capture tcpdump traffic on two different ports simultaneouly . I tried this .. Althoug it worked but problem is first it will wait for traffic on port 21 and when interrupted then it will wait for port 22. Also another problem is it will not capture the traffic on port 22 untill traffic on port 21 will