Source : Free On-Line Dictionary of Computing

ICMP Router Discovery Protocol
     
         (IRDP) A {routing} {protocol} used by {Microsoft
        Windows} {DHCP} clients and various {Unix} flavors.
     
        {Vulnerability
       
     (http://www.securiteam.com/securitynews/Most_DHCP_clients_are_vulnerable_to_an_IRDP_attack.html)}.
     
        [Details?  Reference?]
     
        (1999-10-31)