Performance Tuning, Network Protocols, Debugging, technical problem resolution, VTAM, packet trace analysis, z OS Communication Server, routing concepts, Root Cause Analysis, failover mechanisms, HNS, PAGENT, high availability architectures, Mainframe Networking, TCP-IP, resilience configurations, SNA IP networking

Network Protocols, Debugging, Performance Tuning, packet trace analysis, VTAM, HNS, TCP-IP, high availability architectures, failover mechanisms, resilience configurations, routing concepts, SNA IP networking, z OS Communication Server, Mainframe Networking, PAGENT, Host Networking Services