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Network Security Using Cisco IOS IPS

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Packet snooping can be detected in certain instances, but it usually occurs without anyone knowing. For packet snooping to occur, a device must be inserted between the sending and receiving machines. This task is more difficult with point-to-point technologies such as serial line connections, but it can be fairly easy with shared media environments. If hubs or concentrators are used, it can be relatively easy to insert a new node. However, some devices are coming out with features that remember MAC addresses and can detect whether a new node is on the network. This feature can aid the network manager...

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Nội dung Text: Network Security Using Cisco IOS IPS

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