Table 137 acl setting notes table 138 icmp notes – ZyXEL Communications 802.11g Wireless ADSL2+ 4-port VoIP IAD P-2602HWNLI User Manual
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P-2602HWNLI User’s Guide
330
Chapter 24 Logs
Table 137 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.
(L to L/ZyXEL Device)
LAN to LAN/
ZyXEL Device
ACL set for packets traveling from the LAN to the LAN or
the ZyXEL Device.
(W to W/ZyXEL
Device)
WAN to WAN/
ZyXEL Device
ACL set for packets traveling from the WAN to the WAN
or the ZyXEL Device.
Table 138 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
11
Time Exceeded
0
Time to live exceeded in transit
1
Fragment reassembly time exceeded
12
Parameter Problem
0
Pointer indicates the error
13
Timestamp