INTEGER { land-attack(1), blat-attack(2), smurf-attack(3), tcp-null-scan(4), tcp-xmascan(5), tcp-synfin(6), tcp-syn-srcport-less-1024(7), all(8), other(9), arp-mac-sa-mismatch(10), fraggle-attack(11), icmp-redirect-attack(12), icmp-unreachable-attack(13), ip-route-record-attac(14), ip-source-route-attack(15), ping-death-attack(16), tcp-flag-synrst(17), tcp-over-mac-mcbc(18), tcp-syn-with-data(19), tcp-tiny-frag-attack(20), tcpudp-port-zero(21), tracert-attack(22), winnuke-attack (23) }