ZyXEL Communications Prestige 662HW Series User Manual page 450

Prestige 662HW Series User's Guide
LOG MESSAGE
Router reply ICMP
packet
Remote access denied
LOG MESSAGE
Firewall sent TCP
reset packets
TYPE CODE
0
0
3
0
1
2
3
4
5
4
0
5
0
1
2
3
8
0
11
0
1
H-4
Chart H-5 Access Logs
The router sent an ICMP response packet. This packet automatically
bypasses the firewall.
The router blocked a remote access attempt.
Chart H-6 TCP Reset Logs
The firewall sent out TCP reset packets.
Chart H-7 ICMP Notes
Echo Reply
Echo reply message
Destination Unreachable
Net unreachable
Host unreachable
Protocol unreachable
Port unreachable
A packet that needed fragmentation was dropped because it was set to Don't
Fragment (DF)
Source route failed
Source Quench
A gateway may discard internet datagrams if it does not have the buffer space
needed to queue the datagrams for output to the next network on the route to
the destination network.
Redirect
Redirect datagrams for the Network
Redirect datagrams for the Host
Redirect datagrams for the Type of Service and Network
Redirect datagrams for the Type of Service and Host
Echo
Echo message
Time Exceeded
Time to live exceeded in transit
Fragment reassembly time exceeded
DESCRIPTION
DESCRIPTION
DESCRIPTION
Log Descriptions