D-Link NetDefend DFL-210 User Manual page 286

Network security firewall
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10.3.6. SLB_SAT Rules
4.
Click OK
5.
Repeat the above to create an object called server2 for the 192.168.1.11 IP address.
B. Create a Group which contains the 2 webserver objects:
1.
Go to Objects > Address Book > Add > IP4 Group
2.
Enter a suitable name, eg. server_group
3.
Add server1 and server2 to the group
4.
Click OK
C. Specify the SLB_SAT IP rule:
1.
Go to Rules > IP Rule Sets > main > Add > IP Rule
2.
Enter:
Name: Web_SLB
Action: SLB_SAT
Service: HTTP
Source Interface: any
Source Network: all-nets
Destination Interface: core
Destination Network: ip_ext
3.
Select tab SAT SLB
4.
Under Server Addresses add server_group to Selected
5.
Click OK
D. Specify a matching NAT IP rule for internal clients:
1.
Go to Rules > IP Rule Sets > main > Add > IP Rule
2.
Enter:
Name: Web_SLB_NAT
Action: NAT
Service: HTTP
Source Interface: lan
Source Network: lannet
Destination Interface: core
Destination Network: ip_ext
3.
Click OK
E. Specify an ALLOW IP rule for the external clients:
1.
Go to Rules > IP Rule Sets > main > Add > IP Rule
2.
Enter:
Name: Web_SLB_ALW
Action: ALLOW
286
Chapter 10. Traffic Management

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