CCNP BGP OSPF MPLS LDP

MQTT HTTPS DHCP TCP UDP

LAN/WAN MPLS SD-WAN BGP SDN

TCP DNS FTP TLS HTTP/HTTPS

AWS FTP HTTP YAML TCP

HTTP TLS Json XML Java

Azure CIDR subnetting VLSM BGP

DataPower Webservices Security SSL TLS O-Auth

Azure Devops Admin cloudops SDLC CI/CD

DHCP DNS TCP UDP MPLS

SOA HTTP SSL/TLS LDAP JDBC

C++ Java Python Perl JavaScript

OSPF BGP VXLAN MPLS eVPN

DHCP DNS ACL ARP EAP

HDFS Hive Spark Oozie/Airflow HBase