beautypg.com

Xtramus APMPT-4 V2.4 User Manual

Page 133

background image


133

E-mail: [email protected]

Website: www. Xtramus.com

XTRAMUS TECHNOLOGIES

®

Add VLAN: Selecting this function will enable the VLAN Setup option on Common Settings.

VLAN (Virtual LAN) is a group of hosts with common requirements that communicate within the

same Broadcast domain regardless of the physical location. By clicking the Setup button, you can

configure CoS (class of service) and VID (VLAN ID) on the pop-up VLAN Setup window. Click

Apply

and apply all the changes you‟ve made here.

Enable Flow Control: When enabling this function, the transmitting rate will drop if traffic overflow

occurs. This function must be enabled under full-duplex.

Global:

Tx Payload: You can set the content of the transmitting packets with the Payload scroll-down

menu.

Wait for Check Result: The system will halt for the time you set here before checking test result.

Wait for Read Counter: The system will halt for the set microseconds before read the counters.

This function is useful for counters since they are stored in memory buffer and the final counter

value might take some time to read. Duration time between frames. Increasing Frame Gap

reduces the fail rate, while 96 bit-time is wirespeed.

Enable X-TAG and Check: X-TAG is a 12-byte tag which is developed by Xtramus and

embedded at 45th~56th bytes of each testing frames generated by Rapid-Matrix for multi-stream

tests. X-TAG will be added to all the testing frames generated by APMPT-4.

Enable X-TAG offset: X-TAG is a 12-byte tag which is developed by Xtramus and embedded at

45th~56th bytes of each testing frames generated by Rapid-Matrix for multi-stream tests. X-TAG

will be added to all the testing frames generated by NuApps-MultiUnits-RM.

Insert Elongated Frame Gap: When enabling this function, 1 bit-time of frame gap will be

inserted after a certain amount of packets are transmitted, and therefore, decrease packet loss.

Transmit by Sequence: Transmit packet by port sequence.

Halt on if Fail: When this function is enabled, the test process will halt if Fail occurs.

Enable Backoff limit-4: The Backoff limit-4 function is for half-duplex mode only, and its

purpose is for collision control. Enabling this function will increase test performance and decrease

test fail rate.