WSM Reference Guide - WatchGuard Technologies

Firebox® X Edge Log MessagesModuleMessageTypeMessage TextDescriptionIP Error Bad IP address A packet was discarded because the IPaddress in the header was not valid.IP Error Error in filter Because an internal error ocurred in thepacket filter, the disposition of the rule isnot understood.IP Error Error in SIP An internal error occured in the packetfilter engine.IP Warning SIP discarded The packet was discarded at the requestof the Application Level Gateway (ALGmodule.IP Warning Port not available The packet was disarded because it wasaddressed to a port that was not listeningfor connections.IP Warning External not up The packet was discarded because thepublic network is not up yet.IP Warning Blocked Sites The packet was discarded because thesource IP address is on the blocked siteslist.IP Warning Maximum number of inboundsessionsThe packet was discarded because themaximum number of forwardedconnections was reached.IP Error Spoofed source IP address The source IP address does not route tothe interface on which the packet wasreceived (spoofed address.IP Error Illegal IP packet - possible LandattackIP Error Sequence number not withinexpected range, possible attackIP Error Attempt to send TCP packet on anunopen portThe source and destination IP address areidentical, which indicates a LAND attack.The sequence number in the TCPconnection was not in the expectedrange. This cound indicate an attempt tointerrupt an active TCP session.The flags field in the TCP header was notvalid. This cound indicate an attempt tocrash the firewall.IP Error Error allocating port for NAT There was an error during the NetworkAddress Translation (NAT) process.IP Warning Incorrect length in IP header The length in the IP header was notcorrect and the packet was discarded.IP Warning Non-version 4 IP packet Only IP version 4 is supported. A packetwith a different version was received anddiscarded.IP Error Incorrect checksum in IP header The IP header checksum was not correct.The packet may have been corrupted intransit.IPSec Information IPSEC tunnel is active Traffic was sent and received over anIPSEC tunnel.IPSec Information IPSEC tunnel is active, but no datahas been receivedIKE negotiation is complete for a tunnel,traffic was sent, but no data was received.60 WatchGuard System Manager