Table 130 acl setting notes table 131 icmp notes, Ils, see – ZyXEL Communications P-334U User Manual
Page 305
Table 130 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/
ZyXEL Device
ACL set for packets traveling from the LAN to the LAN or
the ZyXEL Device.
(W to W/ZW)
WAN to WAN/
ZyXEL Device
ACL set for packets traveling from the WAN to the WAN
or the ZyXEL Device.
(D to D/ZW)
DMZ to DMZ/
ZyXEL Device
ACL set for packets traveling from the DMZ to the DM or
the ZyXEL Device.
P-334U/P-335U User’s Guide
Appendix F Log Descriptions
305
Table 131 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