Exfo FTB-8500 Series for FTB-200 Manual de usuario descargar pdf (Pagina 466)

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452 FTB-8500 Series and FTB-8120NGE/8130NGE

Frame Size Configuration

The following table lists each component that may affect the minimum

size value.

For Random type, the frame size range is from 64 to 1518 bytes.

However, the minimum frame size will be adjusted according to the

frame structure and components selected. See above table for

components that may affect the minimum frame size value. The

maximum frame size value is also adjusted for PBB-TE (+18 bytes),

B-VLAN (+ 4 bytes), and VLAN (+4 bytes per VLAN).

Note: Sending traffic with frame size >1518 in switched network may result in

losing these frames.

 Quantity: For EMIX type, select the quantity of frame sizes to be used

for the test. Choices are 2 through 8; default is 5.

 Restore Default: For EMIX type, reverts the quantity and frame sizes to

their default values.

Component Description

VLAN 4 bytes per VLAN (up to 3 VLAN)

PBB-TE 18 bytes

B-VLAN 4 bytes

MPLS 4 bytes per label (up to two labels)

UDP 8 bytes

TCP 20 bytes

Ethernet Header 14 bytes

LLC and SNAP Headers 8 bytes

IPv4 20 bytes

IPv6 40 bytes

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Exfo FTB-8500 Series for FTB-200 Manual de usuario Pagina 466

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