Table 223 Acl Setting Notes; Table 224 Icmp Notes - ZyXEL Communications Vantage CNM User Manual

Table 223 ACL Setting Notes

PACKET DIRECTION DIRECTION
(L to W) LAN to WAN
(W to L) WAN to LAN
(D to L) DMZ to LAN
(D to W) DMZ to WAN
(W to D) WAN to DMZ
(L to D) LAN to DMZ
(L to L/ZW) LAN to LAN/
ZyWALL
(W to W/ZW) WAN to WAN/
ZyWALL
(D to D/ZW) DMZ to DMZ/
ZyWALL

Table 224 ICMP Notes

TYPE CODE DESCRIPTION
Echo Reply
0
Echo reply message
0
Destination Unreachable
3
Net unreachable
0
Host unreachable
1
Protocol unreachable
2
Port unreachable
3
A packet that needed fragmentation was dropped because it was set to Don't
4
Fragment (DF)
Source route failed
5
Source Quench
4
A gateway may discard internet datagrams if it does not have the buffer space
0
needed to queue the datagrams for output to the next network on the route to
the destination network.
Redirect
5
Redirect datagrams for the Network
0
Redirect datagrams for the Host
1
Redirect datagrams for the Type of Service and Network
2
Redirect datagrams for the Type of Service and Host
3
Echo
8
Echo message
0
DESCRIPTION
ACL set for packets traveling from the LAN to the WAN.
ACL set for packets traveling from the WAN to the LAN.
ACL set for packets traveling from the DMZ to the LAN.
ACL set for packets traveling from the DMZ to the WAN.
ACL set for packets traveling from the WAN to the DMZ.
ACL set for packets traveling from the LAN to the DMZ.
ACL set for packets traveling from the LAN to the LAN or
the ZyWALL.
ACL set for packets traveling from the WAN to the WAN
or the ZyWALL.
ACL set for packets traveling from the DMZ to the DM or
the ZyWALL.
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