Networking Unit 11

Front

At what layer of the OSI model do proxy servers operate?

Back

Layer 7

Front

Which ACL command permits web-browsing traffic from any IP address to any IP address? Options: a. access-list acl_2 permit icmp any any, b. access-list acl_2 deny tcp host 2.2.2.2 host 3.3.3.3 eq www, c. access-list acl_2 permit https any any, d. access-list acl_2 deny tcp any any

Back

access-list acl_2 permit https any any

Front

Which of the following criteria can a packet-filtering firewall not use to determine whether to accept or deny traffic? a. Destination IP address, b. SYN flags, c. ICMP message, d. Application data

Back

Application data

Front

What information in a transmitted message might an IDS use to identify network threats? Options: a. FIM, b. ACL, c. Port mirroring, d. Signature

Back

Signature

Front

Which principle ensures auditing processes are managed by someone other than the employees whose activities are being audited?

Back

Separation of duties

Front

Who is responsible for the security of hardware on which a public cloud runs?

Back

The cloud provider

Front

Which of the following is not one of the AAA services provided by RADIUS and TACACS+? a. Authorization, b. Administration, c. Authentication, d. Accounting

Back

Administration

Front

Which device would allow an attacker to make network clients use an illegitimate default gateway? Options: a. Network-based firewall, b. RA guard, c. Proxy server, d. DHCP server

Back

DHCP server

Front

Which policy ensures messages are discarded when they don't match a specific firewall rule? Options: a. Explicit allow, b. Explicit deny, c. Implicit deny, d. Implicit allow

Back

Implicit deny

Front

Active Directory and 389 Directory Server are both compatible with which directory access protocol?

Back

LDAP