CASEY SHINGLEDECKER

Bastion Protocol: Cyber & CCNA

Glowing shield with cyan and gold padlocks

Interactive Curriculum

Network Topology Map

Isometric network topology with core routers, VLAN trunks and four firewalls

SIEM Threat Telemetry

Live feed 
[LAB] A+ curriculum loaded.
[INFO] Hardware, OS & troubleshooting.
[OK] Core router online.
[OK] VLAN trunks established.
[ALERT] Unauthorized lateral movement on VLAN 40.
[BLOCK] BASTION_SIEM_ACL applied.
[OK] Unauthorized lateral movement blocked.
[LAB] Simulated telemetry — no live network.

Cisco IOS / Linux CLI

Bastion-Core-RTR1
Practice terminal · commands: help, show interfaces, show vlan, ls, pwd, clear.