Knowledge equivalent to JNCIP-level proficiency (certification not required), with hands-on configuration and troubleshooting experience in Multicast, GRE tunnels, IPSec VPNs, NAT, BGP, OSPF, IPv6, Class of Service (CoS), routing instances, J-Flow, Real-Time Performance Monitoring (RPM), VRRP, and SNMP. " Mist Cloud Management: working knowledge of Mist WAN Assurance and Mist Switch Assurance, including configuration, deployment, monitoring, and operational support of Mist-managed environments.