tcpcat is a simple program that is like `cat' but it works over tcp streams to allow you to cat from one host to another. example: host a: $ tcpcat -l 63255 | gzip -dc | tar xvf - host b: $ tcpcat -h hosta:63255 tcpcat-X.X.X.tar.gz
XVMSocket is a Linux Kernel Module that provides a new socket family for high throughput (40-70 times better than TCP/IP sockets) between applications running on different guest Linux VMs on the same Xen system. No changes to Xen or Linux required.