TMS zl Management and Configuration Guide ST.1.1.100226

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Troubleshooting
Troubleshooting the TMS zl Module in Routing Mode
Strategy for Resolving Firewall Problems
The advantage of using access policies is that you can tailor them to your
company’s unique environment. Access policies can be as complex or as simple
as your company needs.
Once your access policies are in place, you must ensure that you have config-
ured them correctly so that traffic is being handled appropriately. If you find
that some network traffic is not being handled the way you want it to be, you
need a strategy for isolating the problem and fixing it. Figure 10-8 shows a
simple flow chart that may help you.
Figure 10-8. Strategy for Troubleshooting Firewall Issues
This strategy is outlined in the sections that follow.