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Play Matching Pairs

FTPS (File Transfer Protocol Secure)

ISAKMP (Internet Security Association and Key Management Protocol/VPN)

SMTP (Simple Mail Transport Protocol)

POP3 (Post Office Protocol Version 3)

Diameter

SNMP (Simple Network Management Protocol)

HTTP (Hyper Text Transfer Protocol)

IMAP (Internet Message Access Protocol)

3868

500

143, 993

161, 162

110

80

989, 990

25