Top "Network-programming" questions

Programming associated with creating and managing networks as well as adding network connectivity to a (set of) programs.

How can I know whether a VPN connection is established or not?

I have a VPN connection. In order to establish the VPN connection, there is a PPTP.bk file which must …

c# network-programming vpn
how to verify tcp checksum

For some odd reason, i'm unable to properly verify the TCP checksum. I have code to check IP and UDP …

c linux tcp network-programming pcap
How to measure network performance (how to benchmark network protocol)

First, a bit of a background. There are many various comparisons of distributed version control systems (DVCS) which compare size …

networking network-programming benchmarking network-protocols profiling
How to copy hex data of captured packet form wireshark

here is the example this is the captured packet data 00000000 00 6e 0b 00 .n.. 00000004 4d 5a e8 00 00 00 00 5b 52 45 55 89 e5 81 c3 81 MZ.....[ …

network-programming wireshark packet-capture
example.com is OK for domain example, what is example IP Address?

We use the example.com often for domain name reference. I wonder if any IP address used as an example …

network-programming ip-address
How to send pcap file packets on NIC?

I have some network traffic captured pcap file and want to send its packets on NIC; is it possible? Is …

network-programming packet-capture pcap
Load balancing server, how can I implement it?

I googled for load balancing but the only thing I can find is the working theory, which at the moment, …

java servlets network-programming load-balancing internal-load-balancer
Spark cluster Master IP address not binding to floating IP

I'm trying to configure a Spark cluster using OpenStack. Currently I have two servers named spark-master (IP: 192.x.x.1, floating …

apache-spark network-programming ip-address openstack
Sending structure using recvfrom() and sendto()

I am using C language which is a common platform for both the server and the client. I have a …

c sockets struct network-programming sendto
What could cause so many TIME_WAIT connections to be open?

So, I have application A on one server which sends 710 HTTP POST messages per second to application B on another …

tcp network-programming netstat