Brocade Virtual ADX OpenScript API Guide (Supporting ADX v03.1.00) - Manual (Page 43)

Brocade Virtual ADX OpenScript API Guide 31
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Chapter
4
UDP API reference
In this chapter
This chapter contains the following sections:
• Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
• Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Overview
The OS_UDP module includes the APIs to retrieve the fields in the current UDP header.
The use <package> statement needs to be in the declaration block of the script for methods of that
package to be used.
For example: to use the OS_UDP methods, The OS_UDP package must be declared as follows:
use OS_UDP;
Methods
OS_UDP::src
Description
Returns the source port number if called in the correct context, otherwise undefined is returned.
Context
Called in UDP context.
Usage
Can be used to perform load-balancing based on the source port.
Input Parameters
None.