ZyWALL 10~100 Series Internet Security Gateway

 

 

Chart 13-7 ACL Setting Notes

 

 

 

 

ACL SET

DIRECTION

 

DESCRIPTION

NUMBER

 

 

 

9

DMZ to

 

ACL set 9 for packets traveling from the DMZ to the DM or the

 

DMZ/ZyWALL

 

ZyWALL.

 

 

Chart 13-8 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

13-10

Log Descriptions