ZyXEL Communications ZyXEL ZyWALL P1 - Manual (Page 360)

ZyWALL P1 User’s Guide
Appendix N Log Descriptions 359
Table 139 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/ZW) LAN to LAN/
ZyWALL
ACL set for packets traveling from the LAN to the LAN or
the ZyWALL.
(W to W/ZW) WAN to WAN/
ZyWALL
ACL set for packets traveling from the WAN to the WAN
or the ZyWALL.
(D to D/ZW) DMZ to DMZ/
ZyWALL
ACL set for packets traveling from the DMZ to the DM or
the ZyWALL.
Table 140 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