Figure 6.9 Firewall and NATFlow
ITEM DESCRIPTION
1 Outside.
2 Inside.
3
Incoming
NATon an inside interface before
output
filter on an
outside interface.
4
Incoming
NATon an outside interface before
output
filter on an
inside interface.
5
Output
filter on an inside interface before
outgoing
NATon the
same inside interface.
6
Output
filter on an outside interface before
outgoing
NATon the
same outside interface.
7
Incoming
NATon an inside interface before
input
filter on the
same inside interface.
8
Incoming
NATon an outside interface before
input
filter on the
same outside interface.
Table 6.6 Firewall and NATFlow Descriptions
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