D-Link DFL-260E Log Reference Guide for DFL-260E - Page 308

2.23. IP_ERROR Chapter 2. Log Message Reference 2.23. IP_ERROR These log messages refer to the IP_ERROR (Packet discarded due to IP header error(s)) category. 2.23.1. too_small_packet (ID: 01500001) Default Severity Log Message Explanation Gateway Action Recommended Action Revision Context Parameters WARNING Packet is too small to contain IPv4 header The received packet is too small to contain an IPv4 header, and will be dropped. drop None. 1 Rule Name Packet Buffer 2.23.2. disallwed_ip_ver (ID: 01500002) Default Severity Log Message Explanation Gateway Action Recommended Action Revision Parameters Context Parameters WARNING Disallowed IP version The received packet has a disallowed IP version, and will be dropped. drop None. 1 ipver Rule Name Packet Buffer 2.23.3. invalid_ip_length (ID: 01500003) Default Severity Log Message Explanation Gateway Action Recommended Action WARNING Invalid IP header length - IPTotLen=, IPHdrLen= The received packet IP header specifies an invalid length. The IP Header length can never be smaller than 20 bytes or longer than the total packet length. Dropping packet. drop None. 308