Restricting Inbound Telnet Access using Extended ACLs
The objective of this lab exercise is for you to learn and understand how to create and apply extended Access Control Lists to restrict Telnet access to a router or switch.
Configuring and applying extended ACLs to restrict Telnet access is a fundamental skill. Extended ACLs filter based on source and destination address, as well as Layer 4 protocols TCP and UDP. Extended ACLs and should be applied as close to the source as possible. As a Cisco engineer, as well as in the Cisco CCNA exam . . .
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