traceroute , Jira, Rest Apis, Syslog, Ping, Automation Scripting, Lacp, Dns, Vlans, Ansible, Nat, DHCP, Python, Servicenow, Acls, Juniper SRX firewalls, Juniper EX switches, Juniper wireless access points, VPN concepts, Firewall concepts, Routing and switching fundamentals, event log analysis, security zones and policies, Dashboard and monitoring platforms, Packet capture tools, network monitoring and troubleshooting tools, Juniper Mist cloud-managed networking platform, STP