Topic

Security Hardening practice labs

1 hands-on Security Hardening scenario you build in your own Cisco Modeling Labs instance and grade against the answer key. Focused Security Hardening configuration and troubleshooting practice for CCNA and CCNP.

BeginnerUnlock

SSH-Only Management: Disabling Telnet on R1

Harden a Cisco IOS router so remote management is allowed only via SSH. You will remove Telnet from the VTY lines, keep local authentication, and add an idle-session timeout. Verify success from a Linux ADMIN host by confirming SSH works and Telnet is refused.

Track

CCNA

Duration

25 min

View details Unlock with Device Hardening: SSH, AAA & Secure Access