DUMPS

Page 1

HTTP - 80 - UNSECURE WEB SERVER NTP - 23

HTTPS - 443 - SECURE WEB PAGE SMB - 50

FTP - 69 LDAPS -

SMPT - 25

SMPTS - 465

POP3 -

POP3S -995

IMAP - 110 - DELIVERY OF EMAIL

IMAPS - 993 - SECURELY DELIVERS EMAIL

DHCP - 67,68 - HANDS OUT IP ADDRESSES

DNS - 53 - GIVES

RDP - 3389 - ALLOWS REMOTE ACCESS

TELENET - 23 - LEGACY

TFTP -

SSH - 22 - ENCRYPTION

SFTP -

SNMP

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PHYSICAL

DATA

NETWORK

TRANSPORT

SESSION

PRESENTATION

APPLICATION

TCP

TAKES

DATA -> APPLICATION LAYER

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B Y T E S AND DIVIDES INTO S/E/G/M/E/N/T/S AND EACH IS GIVEN A HEADER

TCP SEGMENTS BECOME THE PAYLOAD OF THE THE UNDERLYING IP DATGRAMS