1. The reader does not listen on port 50008
2. The reader does not recognize any command or request sent to port 50007
The following netstat(1) output suggests that the reader does not listen for client notification connections on port 50008:
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~ $ sudo netstat -alp | egrep '50007|50008'
tcp6 0 0 localhost:50007 [::]:* LISTEN 15946/emulator
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~ $ telnet -e~ 127.0.0.1 50007
Telnet escape character is '~'.
Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '~'.
~toggle crlf
telnet> toggle crlf
Will send carriage returns as telnet <CR><LF>.
reader.login(login=admin, pwd=readeradmin)
error.parser.unknown_command
version.sw
error.parser.unknown_variable
I'm running with Java 1.6:
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~ $ java -version
java version "1.6.0_10"
Java(TM) SE Runtime Environment (build 1.6.0_10-b33)
Java HotSpot(TM) Client VM (build 11.0-b15, mixed mode, sharing)