Example 3: Using Two Classifiers To Filter Traffic - 3Com corebuilder 3500 Implementation Manual

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Examples of Classifiers and Controls

In the following example, two flow classifiers (1 and 3) are defined with

Example 3: Using Two

Classifiers to Filter

controls to filter IP traffic. Classifier 1 permits IP traffic between two hosts

(192.20.3.3. and 193.20.3.3), while classifier 3 drops IP traffic TCP and

UDP, (not ICMP) to and from one of the hosts (192.20.3.3).

Figure 88 Flow Classifier for Traffic to/from a Subnet

192.20.3.0 subnet

192.20.4.0 subnet

193.20.3.0 subnet

193.20.8.0 subnet