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System Logs and Error Messages
590
ProSecure Unified Threat Management (UTM) Appliance
ICMP Redirect Logs
This section describes logs that are generated when the UTM processes ICMP redirect 
messages.
Multicast/Broadcast Logs
This section describes logs that are generated when the UTM processes multicast and 
broadcast packets.
Invalid Packet Logging
This section describes logs that are generated when the UTM processes invalid packets.
Table 164.  System logs: unicast, redirect
Message
Feb 2007 22 14:36:07 [UTM] [kernel] [LOG_PACKET] SRC=192.168.1.49 DST=
192.168.1.124 PROTO=ICMP TYPE=5 CODE=1
Explanation
• This packet is an ICMP redirect message sent to the device by another device. 
• For other settings, see 
Recommended Action
None.
Table 165.  System logs: multicast/broadcast
Message
Jan 1 07:24:13 [UTM] [kernel] MCAST-BCAST IN=WAN OUT=SELF SRC=
192.168.1.73 DST=192.168.1.255 PROTO=UDP SPT=138 DPT=138
Explanation
• The multicast or broadcast packet is sent to the device from the WAN network.
• For other settings, see 
Recommended Action
None.
Table 166.  System logs: invalid packets
Message
2007 Oct 1 00:44:17 [UTM] [kernel] [INVALID]      
[NO_CONNTRACK_ENTRY] [DROP] SRC=192.168.20.10 
DST=192.168.20.2 PROTO=TCP SPT=23 DPT=54899
Explanation
No connection tracking entry exists.
Recommended Action
None.
Message
2007 Oct 1 00:44:17 [UTM] [kernel] 
[INVALID][RST_PACKET][DROP] SRC=192.168.20.10 
DST=192.168.20.2 PROTO=TCP SPT=23 DPT=54899
Explanation
Invalid RST packet.
Recommended Action
None.