MCSE Guide
13. Maximum hop count supported by RIP is 15.
14. The port numbers used by different programs are as below:
I. FTP : Port #21
II. Telnet: Port #23
III. SMTP: Port #25
IV. SNMP: Port #161
It is important to know that FTP, Telnet, SMTP use TCP; whereas TFTP, SNMP use UDP.
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