: It introduced fundamental security threats and how to mitigate them through device hardening and secure remote management. The Legacy of ICND1 in Modern Exams
Great for beginners in its day, but don’t study this version now
This domain focused on how devices communicate within a Local Area Network (LAN). ccna 100-101
At first glance, studying a retired exam seems pointless. But there are three compelling reasons why the remains relevant:
The 100-101 exam, along with the ICND2 (200-101) and the old composite CCNA (200-120), has been . It has been replaced by the consolidated 200-301 CCNA : It introduced fundamental security threats and how
A. Extended ACLs use numbers 100-199, protocol TCP, wildcard mask 0.0.0.255, and port 23 (Telnet).
: Candidates learned how to configure and verify basic switch operations, including VLANs and port security. But there are three compelling reasons why the
Although the exam has been retired, the technical concepts tested in the 100-101 remain the absolute bedrock of networking. If you can master the objectives of the 100-101, you possess the foundational literacy required for any modern networking role.