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Ten of the top ten tasks of firewall configuration to build a virtual firewall

2025-01-18 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Network Security >

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Firewall configuration Task 10

Build a virtual firewall

Task topology figure 10.1

The basic configuration of the switch in the 1.inside area, turn on vlan2,vlan3,vlan4 on the switch. Three vlan.

Figure 10.2

Basic Internet configuration for the 2.outside area.

Figure 10.3

3. The configuration of the firewall interface connected to the switch.

Figure 10.4

Configuration of hosts for each PC in the 4.inside zone.

Figure 10.5

5. The basic configuration on the firewall, open the inside,outside interface, enter the system configuration, create sub-interfaces on interface E1, and encapsulate each sub-interface.

Figure 10.6

6. Create a management firewall named admin and assign the appropriate interface to the virtual firewall.

Figure 10.7

7. Create a virtual firewall named DepartmentA and assign the corresponding interface to the virtual firewall.

Figure 10.8

8. Create a virtual firewall named DepartmentB and assign the corresponding interface to the virtual firewall.

Figure 10.9

9. Do basic configuration for virtual firewall admin.

Configure virtual mac to differentiate traffic.

Figure 10.10

10. Do basic configuration for virtual firewall DepartmentA.

Figure 10.11

11. Test the connectivity of the inside zone host 192.168.4.2 to the firewall outside interface.

Figure 10.12

twelve。 Test the connectivity of the inside area host 192.168.3.2 to the gateway and outside interface.

Figure 10.13

13. Enter the virtual firewall DepartmentA and configure the ACL,NAT transformation.

Figure 10.14

14. Telnet is enabled on the virtual firewall admin, and remote admin is successful on internet.

Figure 10.15

15. View the basic configuration of the admin virtual firewall

Figure 10.16

16. View the basic configuration of the DepartmentA virtual firewall

Figure 10.17

17. View the basic configuration of the DepartmentB virtual firewall

Figure 10.18

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