
642-531
C. ATOMIC.IP.ROUTING
D. OTHER
E. ATOMIC.IPOPTIONS
Answer: B
Explanation:
ATOMIC.L3.IPis a general-purpose Layer 3 inspector. It can handle DataLength and Protocol Number
comparisons. It also has some hooks for fragment and partial ICMP comparisons. None of the parameters are
required, so a simple signature meaning "any IP packet" can be written.
Reference:Cisco Courseware 13-33
QUESTION 147
Given the following signature engines, which would represent the most appropriate choice when creating a
intruder detecting signature that scans for open port number 80 using stealth scanning techniques?
A. ATOMIC.TCP
B. SERVICE.TCP.HTTP
C. ATOMIC.IPORTIONS
D. SERVICE.HTTP
Answer: A
Explanation:
Reference:Cisco Courseware 13-34
Komentáře k této Příručce