Figure 6-3 Two Interfaces Con?¬?gured with IP Required
Figure 6-4 shows the start of the Basic Firewall Con?¬?guration Wizard. Click Next to
continue.
Con?¬?guring a Basic Firewall Using SDM 147
Figure 6-4 Basic Firewall Con?¬?guration Wizard
On the next page of the wizard, shown in Figure 6-5, identify your inside and outside
interfaces. You can have more than one inside (trusted) interface, and you have the choice
of allowing secure SDM access from your outside interfaces.
Figure 6-5 Specifying Outside and Inside Interfaces
148 Con?¬?guring a Basic Firewall Using SDM
After you click Next to proceed to the next window, you receive a warning, shown in
Figure 6-6, that you cannot launch SDM through the outside interface after the wizard
completes. In this example, GigabitEthernet 0/1 is the outside interface. Ensure that you are
not using your outside interface to access SDM and then click OK to continue to the next
step of the wizard.
Figure 6-6 Con?¬?guration Warning
Figure 6-7 shows the ?¬?nal page of the wizard, the Internet Firewall Con?¬?guration Summary.
Note that the wizard has created access rules to both the inside and outside interfaces to set
up the ?¬?rewall. Click Finish to complete the wizard, or click Back to return to the wizard
to make any con?¬?guration changes.
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