Network Basics
1.Using Iperf
What is Iperf? iperf is freeware, which supports many types of operating systems (Windows, Solaris, Irix, Linux, and MAC OS). The iperf is simple to u
2.Port Number
WEll Known Ports 80/tcp,udp: http (web service) port 443/tcp: HTTPS (HTTPS over SSL encryption transmission) 20/tcp: FTP Data Transfer Port 21/tcp : FTP authentication (control) port 22/tcp: SSH port ...
3.Using TCPDUMP
Tcpdump is a command line utility that allows you to capture and analyze network traffic going through your system.
4.How to drop 10 million packets per second - trial
Needs to:1\. set up packets to be forwarded to one RX queue: show result as belowwhen using "packit"tcpdump:why length = 0?Also, packet does not arriv
5.Random IP, Random Port
Scenario Trying to send packets from JY server to B1 server. Wants to send size 64 UDP packets with different Source IP/Port address (Dest Address fi
6.VGT and VST
While working on Qos with mlnc_qos I saw the word VGT and VSTThese were words I did not know, so I had to study:Theses were: VLAN Tagging MethodsA VLA