ProSecure Unified Threat Management (UTM) Appliance
ICMP Redirect Logs
This section describes logs that are generated when the UTM processes ICMP redirect
messages.
Table 164. System logs: unicast, redirect
Message
Explanation
Recommended Action
Multicast/Broadcast Logs
This section describes logs that are generated when the UTM processes multicast and
broadcast packets.
Table 165. System logs: multicast/broadcast
Message
Explanation
Recommended Action
Invalid Packet Logging
This section describes logs that are generated when the UTM processes invalid packets.
Table 166. System logs: invalid packets
Message
Explanation
Recommended Action
Message
Explanation
Recommended Action
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
• This packet is an ICMP redirect message sent to the device by another device.
• For other settings, see
Table 149
None.
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
• The multicast or broadcast packet is sent to the device from the WAN network.
• For other settings, see
Table 149
None.
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
No connection tracking entry exists.
None.
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
Invalid RST packet.
None.
System Logs and Error Messages
590
on page 582.
on page 582.