Table 157 Icmp Notes - ZyXEL Communications ZyWALL 2 Plus User Manual

Table 156 ACL Setting Notes (continued)
PACKET DIRECTION
(L to L/ZW)
(W to W/ZW)
(D to D/ZW)
(L to WL)
(WL to L)
(W to WL)
(WL to W)
(D to WL)
(WL to D)
(WL to WL)

Table 157 ICMP Notes

TYPE CODE
0
0
3
0
1
2
3
4
5
4
0
5
0
1
2
3
8
0
11
ZyWALL 2 Plus User's Guide
DIRECTION DESCRIPTION
LAN to LAN/ ACL set for packets traveling from the LAN to the LAN or
ZyWALL the ZyWALL.
WAN to WAN/ ACL set for packets traveling from the WAN to the WAN
ZyWALL or the ZyWALL.
DMZ to DMZ/ ACL set for packets traveling from the DMZ to the DM or
ZyWALL the ZyWALL.
LAN to WLAN ACL set for packets traveling from the LAN to the WLAN.
WLAN to LAN ACL set for packets traveling from the WLAN to the LAN.
WAN to WLAN ACL set for packets traveling from the WAN to the
WLAN.
WLAN to WAN ACL set for packets traveling from the WLAN to the
WAN.
DMZ to WLAN ACL set for packets traveling from the DMZ to the WLAN.
WLAN to DMZ ACL set for packets traveling from the WLAN to the DMZ.
WLAN to WLAN/ ACL set for packets traveling from the WLAN to the
ZyWALL WLAN or the ZyWALL.
DESCRIPTION
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
Chapter 25 Logs Screens
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