For example, if you were to setup the PC of the finance department within a company (IP address 192.168.1.100 to 192.168.1.130) they would not be able to access the Internet during office hours. In the "Access Control" page, you would see the following page:
Figure
5.5.4 Intrusion Detection
When the SPI (Stateful Packet Inspection) firewall feature is enabled, specific packets can be blocked. Stateful Packet Inspection (SPI) allows full support of different attack types that are using dynamic port numbers.
This product’s firewall can block common attempted intrusions. Intrusion Detection Features:
| Figure | |
|
|
|
Item |
| Functions |
SPI and |
| Activate SPI and |
Protection |
|
|
RIP Defect |
| Reject the RIP packets from WAN |
Discard PING from WAN |
| Reject all the PING request to the WAN port |
|
| Table |
When there is an attempted intrusion, the AVRO 3001 VoIP router can send an
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