Nexus NXOS 5k/7k/9k/fex ASR IOS-XE ISR BGP EIGRP

IPS/IDS design SIP security design

iPad X Code XML-JSON Parsing Location services

Firewalls IPS/IDS DNS Proxy etc

Active Directory management Network Access Control Data Loss Prevention Firewall and IPS management

Linux AWS Azure Openstack VMware

TCP/IP firewalls UTMs IDS AWS

AV IPS Radius ACLs Web Proxy

APIs VPN framework UI design patterns

AV IPS Radius ACLs Web Proxy

design Firewalls IPS IDS HTTP

Azure Azure Dev Ops CI/CD Selenium Java script

MPLS ISP CCNP

EIGRP ISP MPLS Network Architecture TLS

DNS / DHCP VRFs VLANs VRRP LACP