Malicious ICMP Tunneling: Defense against the Vulnerability.

Abhishek Singh Ola Nordström Chenghuai Lu André L. M. dos Santos Malicious ICMP Tunneling: Defense against the Vulnerability. 226-235 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2727&spage=226 2003 conf/acisp/2003 ACISP db/conf/acisp/acisp2003.html#SinghNLS03