Arp, Ipsec, UDP, Nat, C, Dns, SSL, Firewall, DHCP, Docker, Tls, Kubernetes, Python, Tcp, DPDK, VPP, L2–L4 networking, Ip

zeromq , Kubernetes, Ansible, Linux, Ethernet Protocols, Python, memory models, NUMA-aware memory allocation, lock-free programming techniques, hugepages, profiling and monitoring tools, poll-mode drivers, NIC driver binding, hardware acceleration techniques, DPDK, memory pools, CPU pinning, packet processing optimization

packet capture , Rust, Wireshark, Jenkins, Git, Python, XDP, DPDK, Zeek, Debian-based Linux, eBPF, Suricata

Ipv4, Spirent, L2vpn, L3vpn, Ipv6, Ixia, VLAN, BGP, Qos, System Testing, Ldp, Robot Framework, Rsvp, Python, OSPF, IS-IS, Networking Systems Engineering, Solution Validation, Junos EVO, Mpls

Ios, Ipsec, Ike, multithreading, UNIX, Vpn, Linux, C Programming, router software development, multiprocessing, source code management, distributed systems design, network security fundamentals, SD-WAN