Security 7-11
Internet service | UDP port | Internet service | UDP port |
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Who Is | 43 | AppleTalk Routing | 202 |
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World Wide Web | 80 | AppleTalk Name Binding | 202 |
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SNMP | 161 | AURP (AppleTalk) | 387 |
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TFTP | 69 | who | 513 |
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Port number comparisons
A filter can also use a comparison option to evaluate a packet’s source or destination port number. The comparison options are:
No Compare: No comparison of the port number specified in the filter with the packet’s port number.
Not Equal To: For the filter to match, the packet’s port number cannot equal the port number specified in the filter.
Less Than: For the filter to match, the packet’s port number must be less than the port number specified in the filter.
Less Than or Equal: For the filter to match, the packet’s port number must be less than or equal to the port number specified in the filter.
Equal: For the filter to match, the packet’s port number must equal the port number specified in the filter.
Greater Than: For the filter to match, the packet’s port number must be greater than the port number specified in the filter.
Greater Than or Equal: For the filter to match, the packet’s port number must be greater than or equal to the port number specified in the filter.
