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DSCP capture differences for Voip EF

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Curious of the differences seen in captures of Voip traffic seen:

Differentiated Service Field: 0xb8 (DSCP: EF PHB, ECN: Not-ECT)

Differntiated Service Field: 0xb8 (DSCP 0x2e: Expedited Forwarding ECN: 0x00 Not-ECT

asked 04 May '16, 08:06

KCO's gravatar image

KCO
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One Answer:

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The former is the way Wireshark 2.0 and later is displaying the DSCP field.

The latter is how the DSCP field was displayed in Wireshark 1.12 or prior.

answered 04 May '16, 08:10

Pascal%20Quantin's gravatar image

Pascal Quantin
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accept rate: 30%