network infrastructure, Nat, Bash, Network Monitoring Tools, Vlans, Firewalls, Aruba Networks, routing, Mikrotik, Wireless Network Design, Python, switching, wireless networks, scripting automation, Acls, Ruckus Wireless, Fortinet switches, Cambium Networks, firewall policies

DNS - Route 53 DNS record types TTL management resolution troubleshooting, Routing - Static routing BGP basics route table design asymmetric routing diagnosis, AWS Networking - VPC subnets route tables security groups NACLs VGW CGW, Network Troubleshooting - tcpdump Wireshark traceroute connectivity debugging, Monitoring - Tools like DataDog Solar Winds Prometheus PRTG, VPN - Site-to-site VPN IKE IPsec configuration tunnel troubleshooting SNAT NAT over VPN, Firewalls - Security group rule design least privilege access troubleshooting blocked traffic