References

[1] Documentation/networking/ip_sysctls.txt

[2] man (7) tcp

[3] man (7) udp

[4] man (7) socket

[5] man (7) ip

[6] man (8) sysctl

[7] man (8) netstat

[8] man (5) proc

[9] Stevens, W. Richard, TCP/IP Illustrated, Volume 1, Addison-Wesley, 1994.