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Step 3: ETM® System Configuration
d.
Repeat for additional Rules.
e.
Place the Rules in the order you want them processed. For
example, place a Rule allowing specific traffic before a Rule
denying all other traffic.
4.
To configure the Span for NAT mode, select
Span operates in NAT
mode
, and then click
Configure
. The
NAT Configuration
dialog
box appears.
5.
Click the
Interfaces
tab. The
Interfaces
tab contains NAT-specific
configuration settings.
6.
In the
Port Range
area, type the number of ports to be reserved for
media. This number must be at least the minimum noted at the bottom
of the
VoIP
tab when you set the call resource limits.
7.
In the
Private Interface
area:
a.
In the
IP address
fields, type the IP address and subnet mask or
prefix length for the Span's private interface (
eth2
).
b.
In the
Signaling port
box, type the signaling port for the private
interface.
