Cli, Servicenow, Wireshark, Vpns, Dns, Eigrp, Vlans, DHCP, Routing Protocols, Etherchannel, Wireless Networking, Fortinet firewalls, switching STP, Cisco ISR, Acls, VPN technologies, routing OSPF, basic BGP

Cisco, Aruba, Juniper, Vpns, Network Troubleshooting, Network Monitoring, Fortinet, Meraki, routing, Firewalls, Palo Alto, basic network diagrams, switching, cybersecurity fundamentals

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

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

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

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