Hi,
thanks for your answer but this is not what i'm looking for.
The problem is: I don't know the port for the communication. Only the destination ports of the service is known, which are the ports you mentioned. The source port is in most cases randomly chosen and I want to reflect this fact in a flow, but I don't know what value I have to insert into the flow declaration. I have found something like NW_DST_N_WILD which seems to be a wildcard value for network addresses. I need something like that for transport layer ports in NOX.

Best regards

Bernd


On 26.03.2012 17:25, wajeeha javed wrote:
Examples of TCP and UDP ports:

Port Numbers : Protocol Name

  * /20 & 21/: File Transfer Protocol
    <http://en.wikipedia.org/wiki/File_Transfer_Protocol> (FTP)
  * /22/: Secure Shell <http://en.wikipedia.org/wiki/Secure_Shell> (SSH)
  * /23/: Telnet <http://en.wikipedia.org/wiki/Telnet> remote login
    service
  * /25/: Simple Mail Transfer Protocol
    <http://en.wikipedia.org/wiki/Simple_Mail_Transfer_Protocol> (SMTP)
  * /53/: Domain Name System
    <http://en.wikipedia.org/wiki/Domain_Name_System> (DNS) service
  * /80/: Hypertext Transfer Protocol
    <http://en.wikipedia.org/wiki/Hypertext_Transfer_Protocol> (HTTP)
    used in the World Wide Web
    <http://en.wikipedia.org/wiki/World_Wide_Web>
  * /110/: Post Office Protocol
    <http://en.wikipedia.org/wiki/Post_Office_Protocol> (POP3)
  * /119/: Network News Transfer Protocol
    <http://en.wikipedia.org/wiki/Network_News_Transfer_Protocol> (NNTP)
  * /143/: Internet Message Access Protocol
    <http://en.wikipedia.org/wiki/Internet_Message_Access_Protocol> (IMAP)
  * /161/: Simple Network Management Protocol
    <http://en.wikipedia.org/wiki/Simple_Network_Management_Protocol>
    (SNMP)
  * /443/: HTTP Secure <http://en.wikipedia.org/wiki/HTTP_Secure> (HTTPS)

Best Regards,
Wajeeha Javed



On Mon, Mar 26, 2012 at 7:34 PM, Bernd Wittefeld <[email protected] <mailto:[email protected]>> wrote:

    Hi,
    I couldn't find anything useful, so I hope someone over here can
    give me a quick answer :)

    I am installing flows on switches and I have to use an ANY value
    for the Transport Layer source port, but I don't know what I have
    to insert there. Is there some kind of global variable for this
    purpose?

    Thanks in advance

    Bernd




--
Wajeeha Javed
Developer Engineer
xFlow Research Inc
[email protected] <mailto:[email protected]>
+92-300-982-5031

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