 |
 |
 |
 |
 |
 |
 |
 |
• |
All TELNET
commands and data flow
|
|
through the same
TCP connection.
|
|
|
• |
Commands start
with a special
|
|
|
character called
the Interpret as
|
|
|
Command escape
character (IAC).
|
|
|
• |
The IAC code is
255.
|
|
|
• |
If a 255 is sent
as data - it must be
|
|
|
followed by
another 255.
|
|