HP StorageWorks MSA 2/8 HP StorageWorks Advanced Performance Monitoring V3.1.x - Page 42
Mask positions for end-to-end monitors, Displaying the End-to-end Mask of a Port
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Using Advanced Performance Monitoring Transmitted from port Received by port SID mask DID mask SID mask DID mask perfSetPortEEMask 1/2, "00:00:ff" "00:00:ff" "00:00:ff" "00:00:ff" AL_PA mask Area ID mask Domain ID mask Figure 11: Mask positions for end-to-end monitors In Figure 11, a mask ("ff") is set on slot 1, port 2 to compare the AL_PA fields on the SID and DID in all frames (transmitted and received) on port 2. The frame SID and DID must match only the AL_PA portion of the specified SID-DID pair. Each port can have only one EE mask. The mask is applied to all end-to-end monitors on the port. Individual masks for each monitor on the port cannot be specified. The default EE mask value upon power-on is "ff:ff:ff" for everything-SID and DID on all transmitted and received frames. Example. If the monitor on a port is set as in this example, then the frame SID must be "0x051200" and the frame DID must be "0x111eef" to trigger the monitor. perfAddEEMonitor 2, "0x051200" "0x111eef" Displaying the End-to-end Mask of a Port Use the perfShowPortEEMask command to display the current end-to-end mask of a port. The end-to-end mask has 12 fields, with each field having a value of on or off. Example. The following commands set an end-to-end mask on port 11 and display the mask: 42 Advanced Performance Monitoring Version 3.1.x/4.1.x User Guide