I will provide consultation for network architecture

Network/IT Security:

• Firewall, UTM, NGFW, IPS: Fortigate, FortiManager, FortiAnalyzer, Cisco(ASA,FirePower), Barracuda, pfSense, OPNsense, VyOS, Checkpoint, PaloAlto, SonicWall
• Email Security: Cisco, Barracuda, Mimecast, Microsoft
• Web Security: Cisco, Barracuda, Fortinet, McAfee, Zscaler
• IPSec VPN & SDWAN: Cisco DMVPN, HPE ADVPN, Fortigate ADVPN
• SSL VPN: Cisco, Fortigate, Barracuda, SonicWall, OpenVPN, pfSense
• Network Access Control, BYOD and MDM (802.1X, Radius, Tacacs+): Aruba ClearPass, Cisco ISE, Intune, PacketFence
• IAM SSO SAML2 Oauth: OKTA, Keycloack, Auth0
• CASB Bitglass, Forcepoint
• EDR McAfee, Sophos, SentinelOne...
• SIEM and SOC solutions

Network devices:

• Switches: Cisco, HPE, Comware, ArubaOS, Arista, Alcatel, Juniper, Dell
• Routers: Cisco, HPE, Comware, Alcatel, Juniper, Mikrotik
• WiFi Mobility: Aruba, Cisco, Meraki, Ubiquity

Network protocols/technologies:

• MPLS L2/L3 VPN, MP-BGP, VPLS
• BGP, OSPF, IS-IS, EIGRP routing protocols
• VLAN, QinQ, VXLAN, EVPN L2 scalable overlay networks
• ACL, PBR, NAT, QoS, NAS; large-scale DHCP/DNS
• IGMP L2 and PIM L3 multicast
• WiFi planning: controller managed & cloud-managed

NMS:

• LibreNMS
• Zabbix
• Nagios
• Cacti
• PRTG
• SolarWinds
• IMC & AirWave