COBOL CICS SQL DB2 SQL/DS

AS2 HTTP SFTP FTP API

SAP S/4HANA OTC STP EWM

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HTTP JMS SOAP REST SFTP

CAS CCS H323 SIP MGCP

TCP/IP DNS DHCP VPN SMTP e-mail relay servers

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DNS HTTP LDAP SMTP CI/CD

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RPG III RPG IV CL DDM DB2 Database

FTP SFTP AS2 HTTP protocols EDI/B2B

API SFTP

CCNA BGP OSPF EIGRP RIP