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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: Network Security 1.0
Which wildcard mask would permit all hosts from the 192.168.10.0/24 network?
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Which wildcard mask would permit all hosts?
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Which wildcard mask would permit only hosts from the 10.10.0.0/16 network?
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Which wildcard mask would permit only host 10.10.10.1?
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What device is elected by the Spanning Tree Algorithm? All other switches determine a single least-cost path to this device.
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Without STP on the Ethernet LAN, which three types of frames could cause a catastrophic loop in the network? (Choose three.)
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Which statement describes STP?
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ESP provides confidentiality and authentication.
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Which tool is a vulnerability scanning software, focusing on remote access, misconfigurations, and DoS against the TCP/IP stack?
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Which tool discovers computers and services on a computer network, therefore creating a map of the network?
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Which tool provides information about vulnerabilities and aids in penetration testing and IDS signature development?
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Which type of object group specifies an FQDN, host, subnet, or range of IP addresses?
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Which type of object group is no longer recommended and should be replaced with a service object group?
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Which type of object group is used in features that support Cisco TrustSec by including the group in an extended ACL which in turn can be used in an access rule?
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Which type of object group can be used to control access with the identity firewall?
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