Cisco Switching: Catalyst series (9K or equivalent) • Cisco Wireless: WLCs and, Access Points • Cisco DNA Center (DNAC): Assurance, automation, compliance • Cisco ISE: NAC, authentication, authorization, guest access • Firewalls: Cisco Firepower / ASA (or equivalent enterprise firewalls) • Strong knowledge of TCP/IP, VLANs, STP, routing basics (OSPF/BGP fundamentals)