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

Fortinet, Vpns, change management, Dns, Firewalls, routing, DHCP, Ipsec, Wan Troubleshooting, BGP, Vlans, Network Troubleshooting, Cisco Meraki, OSPF, remote access tools, switching, rollback planning, production deployments, network appliances, network security devices, Tier 2 NOC support, firmware patch management, firewall policies, SD-WAN

Network Protocols, AudioCodes SBC, Cisco CUCM, Cisco CME, OVOC, VoIP concepts, media gateways, troubleshooting tools

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

network security implementation , Network Configuration, Network Troubleshooting, Wireless Network Design, LAN/WAN Management, Cloud Networking Basics

Wireshark, Network Monitoring Tools, BGP, Vlans, Solarwinds, Prtg, Firewall Configuration, OSPF, TCP IP networking concepts, Palo Alto technologies, Windows server networking, STP, routing switching protocols

VMware, Fortinet, Vpns, Juniper, Dns, Tcp Ip, Ips, VLAN, Firewalls, routing, DHCP, Ids, SDWAN, Citrix, Network Protocols, Fortigate, Microsoft 365, Cisco, Entra ID, switching, 3-tier architecture, troubleshooting tools, VDOM, Cloudflare

Vlans, Routing, Subnetting, Network Troubleshooting, Firewall Administration, Network configuration, Nat, Cisco Switching, Break-fix operations, Network security concepts, Load Balancing technologies

Network Engineering, Linux proficiency, AI and Automation, Design and operation of large high-availability global enterprise networks, Troubleshooting complex networks and applications

DHCP, OSPF, BGP, Dns, Vpns, Vlans, Palo Alto, Cisco Nexus ACI, Arista, F5 BIG-IP, firewall policies