Ccna, Operating Systems, Infrastructure monitoring, IPv4 Addressing, Troubleshooting

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

Palo Alto Firewall, Network Technologies, Network Troubleshooting, remote monitoring tools, protocol analyzers, SD-WAN solutions

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

Wan, Windows Server, Cisco Asa, Vpns, Ccna, BGP, Firewalls, Ubuntu, Linux, Lan, OSPF, IOS switches, CCNP or equivalent advanced networking certification, Huawei networking

Fortinet, Ccna, Dns, Firewalls, Solarwinds, routing, DHCP, Prtg, switching, security principles, network management and monitoring tools, network troubleshooting methodologies, Cisco SD-WAN, VMware VeloCloud, SD-WAN

Network configuration and administration, Server and infrastructure support, Network monitoring and maintenance, Firewall and security management, LAN WAN troubleshooting

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