J-Web Configuration

To configure NAT:

1. Select Configuration > View and Edit > Edit Configuration. The Configuration page appears.
2. Next to Security, click Configure or Edit.
3. Next to Nat, click Configure.
4. Next to Interface, click Add new entry.
5. In the Name box, type ge-0/0/1.0.
6. Next to Source nat, click Configure.
7. Next to Pool, click Add new entry.
8. In the name box, type incoming-nat.
9. Next to Address, click Add new entry.
10. In the Prefix box, type 20.1.1.100 and click OK.
11. Next to Allow incoming, select the check box and click OK.
12. To save and commit the configuration, click Commit.

To configure a Security policy:

1. Select Configuration > View and Edit > Edit Configuration. The Configuration page appears.
2. Next to Security, click Configure or Edit.
3. Next to Policies, select the check box and click Configure.
4. Next to Policy, click Add new entry.
5. In the From zone name box, type Green.
6. In the To zone name box, type Red.
7. Next to Policy, click Add new entry.
8. In the Policy name box, type reg-policy.
9. Select the Match check box.
10. Select the Then check box.
11. Next to Match, click Configure.
12. From the Source address choice list, select Source address.
13. Next to Source address, click Add new entry.
14. From the Value keyword list, select any and click OK.
15. From the Destination address choice list, select Destination address.
16. Next to Destination address, click Add new entry.
17. In the Value keyword list, select any and click OK.
18. From the Application Choice list, select Application.
19. Next to Application, click Add new entry.
20. In the Value keyword box, type junos-sip and click OK.
21. Next to Then, click Configure.
22. From the Action list, select Permit.
23. Next to Permit, click Configure.
24. Next to Source nat, select the check box and click Configure.
25. From the Source nat list, select Pool.
26. In the Pool box, type incoming-nat and click OK.
27. To save and commit the configuration, click Commit.

To configure another policy from zone red to zone junos-global, follow the sequence of steps listed below:

1. Select Configuration > View and Edit > Edit Configuration. The Configuration page appears.
2. Next to Security, click Configure or Edit.
3. Next to Policies, select the check box and click Configure.
4. Next to Policy, click Add new entry.
5. In the From zone name box, type Red.
6. In the To zone name box, type junos-global.
7. Next to Policy, click Add new entry.
8. In the Policy name box, type incoming-policy.
9. Select the Match check box.
10. Select the Then check box.
11. Next to Match, click Configure.
12. From the Source address choice list, select Source address.
13. Next to Source address, click Add new entry.
14. From the Value keyword list, select any and click OK.
15. From the Destination address choice list, select Destination address.
16. Next to Destination address, click Add new entry.
17. In the Value keyword list, select Enter Specific Value.
18. In the Value keyword list, type incoming_nat_incoming-nat and click OK.
19. From the Application Choice list, select Application.
20. Next to Application, click Add new entry.
21. In the Value keyword box, type junos-sip and click OK.
22. Next to Then, click Configure.
23. From the Action list, select Permit and click OK.
24. To save and commit the configuration, click Commit.