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350-401 · Question #1150
350-401 Question #1150: Real Exam Question with Answer & Explanation
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Submitted by javi_es· Mar 6, 2026Configure and verify access control lists (ACLs) - Cisco CCNA 200-301 Domain: Security Fundamentals / IP Services
Question
Refer to the exhibit. A network engineer must block Telnet traffic from hosts in the range of 10.100.2.248 to 10.100.2.255 to the network 10.100.3.0 and permit everything else. Which configuration must the engineer apply? A. B. C. D.
Options
- ARouterB(config)# access-list 101 permit tcp 10.100.2.0 0.0.0.252 10.100.3.0 0.0.0.255 RouterB(config)# int gi0/0/2 RouterB(config-if)# ip access-group 101 in
- BRouterB(config)# access-list 101 deny tcp 10.100.2.0 0.0.0.248 10.100.3.0 0.0.0.255 eq 23 RouterB(config)# access-list 101 permit any any RouterB(config)# int gi0/0/2 RouterB(config-if)# ip access-group 101 in
- CRouterB(config)# access-list 101 deny tcp 10.100.2.0 0.0.0.248 10.100.3.0 0.0.0.255 eq 22 RouterB(config)# access-list 101 permit any any RouterB(config)# int gi0/0/2 RouterB(config-if)# ip access-group 101 in
- DRouterB(config)# access-list 101 deny icmp 10.100.2.0 0.0.0.248 10.100.2.0 0.0.0.248 RouterB(config)# access-list 101 permit any any RouterB(config)# int gi0/0/2 RouterB(config-if)# ip access-group 101 in
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Topics
#Access Control Lists#Extended ACL#Telnet Filtering#Wildcard Masks