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P-662H/HW-D Series User’s Guide
Appendix O Log Descriptions 477
Table 196 ACL Setting Notes
PACKET DIRECTION DIRECTION DESCRIPTION
(L to W) LAN to WAN ACL set for packets traveling from the LAN to the WAN.
(W to L) WAN to LAN ACL set for packets traveling from the WAN to the LAN.
(D to L) DMZ to LAN ACL set for packets traveling from the DMZ to the LAN.
(D to W) DMZ to WAN ACL set for packets traveling from the DMZ to the WAN.
(W to D) WAN to DMZ ACL set for packets traveling from the WAN to the DMZ.
(L to D) LAN to DMZ ACL set for packets traveling from the LAN to the DMZ.
(L to L) LAN to LAN/
ZyXEL Device
ACL set for packets traveling from the LAN to the LAN or
the ZyXEL Device.
(W to W) WAN to WAN/
ZyXEL Device
ACL set for packets traveling from the WAN to the WAN
or the ZyXEL Device.
(D to D) DMZ to DMZ/
ZyXEL Device
ACL set for packets traveling from the DMZ to the DMZ or
the ZyXEL Device.
Table 197 ICMP Notes
TYPE CODE DESCRIPTION
0 Echo Reply
0 Echo reply message
3 Destination Unreachable
0 Net unreachable
1 Host unreachable
2 Protocol unreachable
3 Port unreachable
4 A packet that needed fragmentation was dropped because it was set to Don't
Fragment (DF)
5 Source route failed
4 Source Quench
0 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.
5 Redirect
0 Redirect datagrams for the Network
1 Redirect datagrams for the Host
2 Redirect datagrams for the Type of Service and Network
3 Redirect datagrams for the Type of Service and Host
8 Echo
0 Echo message