Chapter 7
| 1: | What are two important issues to consider when implementing Cisco IOS IDS? |
| A1: | Answer: When implementing Cisco IOS IDS, you need to consider the performance impact of memory usage and the limited signature coverage. |
| 2: | What are the two types of signature implementations used by Cisco IOS IDS? |
| A2: | Answer: Cisco IOS IDSs use atomic and compound signatures. Atomic signatures are those that trigger on a single packet. Compound signatures are those that trigger on multiple packets. |
| 3: | What three response options are available when using Cisco IOS IDS? |
| A3: | Answer: Routers that are equipped with Cisco IOS IDS can take three possible actions when the packets of a session match a signature: send an alarm to alert administrators; reset TCP sessions; ... |
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