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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: CCNA Discovery v4
Which three statements are true concerning standard and extended ACLs? (Choose three.)
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. The new security policy for the company allows all IP traffic from the Engineering LAN to the Internet while only web traffic from the Marketing LAN is allowed to the Internet. Which ACL can be applied in the outbound direction of Serial 0/1 on the Marketing router to implement the new security policy?
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. The following commands were entered on RTB. Which addresses do these commands block access to RTB?
ITExamAnswers Editorial Team asked 3 years ago • 
What effect does the command reload in 30 have when entered into a router?
ITExamAnswers Editorial Team asked 3 years ago • 
What can an administrator do to ensure that ICMP DoS attacks from the outside are mitigated as much as possible, without hampering connectivity tests initiated from the inside out?
ITExamAnswers Editorial Team asked 3 years ago • 
ACLs are used primarily to filter traffic. What are two additional uses of ACLs? (Choose two.)
ITExamAnswers Editorial Team asked 6 years ago • , , , ,
Traffic from the 64.104.48.0 to 64.104.63.255 range must be denied access to the network. What wildcard mask would the network administrator configure in the access list to cover this range?
ITExamAnswers Editorial Team asked 3 years ago • 
Which two host addresses are included in the range specified by 172.16.31.64 0.0.0.31? (Choose two.)
ITExamAnswers Editorial Team asked 3 years ago • 
ACL logging generates what type of syslog message?
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. The network administrator of a company needs to configure the router RTA to allow its business partner (Partner A) to access the web server located in the internal network. The web server is assigned a private IP address, and a static NAT is configured on the router for its public IP address. Finally, the administrator adds the ACL. However, Partner A is denied access to the web server. What is the cause of the problem?
ITExamAnswers Editorial Team asked 3 years ago • 
ACLs more efficient for the router than outbound ACLs
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. A network administrator needs to add the command deny ip 10.0.0.0 0.255.255.255 any log to R3. After adding the command, the administrator verifies the change using the show access-list command. What sequence number does the new entry have?
ITExamAnswers Editorial Team asked 3 years ago • 
What statement best describes cell switching?
ITExamAnswers Editorial Team asked 3 years ago • 
Which two options can LCP negotiate? (Choose two.)
ITExamAnswers Editorial Team asked 4 years ago • ,
A company is implementing dialup services for remote workers to connect to the local network. The company uses multiple Layer 3 protocols and requires authentication for security. Which protocol should be used for this remote access?
ITExamAnswers Editorial Team asked 3 years ago • 
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