Symantec™ Security Gateways Reference Guide - Sawmill

Log messagesNotice messages (200-299)167226 - IP packet dropped because packet size < 20Description: A TCP packet was rejected because the source port was zero or the IP header length is too small.226 - IP packet dropped due to bad IP destination addressDescription: The destination IP address of the packet failed one of the numerous checks, so the packet was dropped.226 - IP packet dropped due to bad IP fragment offsetDescription: During packet reassembly of fragmented packets, the IP fragment offset field was determined to be invalid,so the packet was dropped. A few of these are acceptable.226 - IP packet dropped due to bad IP headerDescription: Various IP protocol checks led to a packet being dropped. A few of these are acceptable.226 - IP packet dropped due to bad IP optionDescription: An IP option was determined to be invalid either during IP datagram processing or packet reassembly, sothe packet was dropped.226 - IP packet dropped due to bad source addressDescription: The source IP address of the packet failed one of the numerous checks, so the packet was dropped.226 - IP packet dropped due to ICMP redirectDescription: ICMP redirect messages are a security risk and are ignored.226 - IP packet dropped, bad IP checksumDescription: The IP checksum for the packet did not match the IP header data, so the packet was dropped. A few of theseare acceptable. A large number could indicate a hardware problem.226 - IP packet dropped, restricted portDescription: The TCP Port 111 is always blocked when packets are received.226 - Packet dropped because the IP header length is illegalDescription: The packet is dropped because it does not conform to the IP header length limit.226 - Packet dropped because the IP packet length is illegalDescription: The packet is dropped because it does not conform to the IP packet length limit.226 - Packet dropped because the IP version is not supportedDescription: The security gateway received a packet with the version bit set to a number other than four. The securitygateway has dropped the packet.