CCNA Ports
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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TCP Port 20 | FTP (Data)
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TCP Port 21 | FTP (Control)
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TCP Port 22 | SSH
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TCP Port 23 | Telnet
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TCP Port 25 | SMTP
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TCP Port 80 | HTTP
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TCP Port 110 | POP3
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UDP Port 119 | NNTP
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TCP Port 143 | IMAP
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TCP Port 443 | HTTPS
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TCP UDP Port 53 | DNS
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UDP Port 69 | TFTP
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UDP Port 123 | NTP
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UDP Port 161 | SNMP
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UDP Port 67, 68 | DHCP
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Stilgar1973
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