Cisco’s exam often includes performance-based questions (labs). If you've done 101 variations of these tasks, the exam labs become second nature.
The PDF explains an extended ACL is needed (standard ACLs cannot filter by destination port). 101 labs cisco ccna pdf best
"101 Labs" likely refers to a comprehensive set of practical lab exercises designed to help candidates prepare for the CCNA exam. These labs are meant to provide hands-on experience with networking configurations, troubleshooting, and other practical skills essential for a career in networking. 101 labs cisco ccna pdf best