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Exclude-ethernet-overhead – Brocade Multi-Service IronWare Multiprotocol Label Switch (MPLS) Configuration Guide (Supporting R05.6.00) User Manual

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Multi-Service IronWare Multiprotocol Label Switch (MPLS) Configuration Guide

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exclude-ethernet-overhead

1

exclude-ethernet-overhead

The exclude-ethernet-overhead option, lets the operator exclude the Ethernet header (14
bytes) and Ethernet overhead (20 bytes) and CRC overhead (four bytes) when collecting the
byte statistics. In other words, it counts only the size of MPLS packet. The
exclude-ethernet-overhead option does not work with untagged ports carrying q-in-q
packets for IP over MPLS, nor does it count multiple tags in a packet. To enforce the clearing of
counters when exclude-ethernet-overhead mode is changed, a confirmation message is added to
the command and on execution, the command clears the counters.

Syntax

ingress-tunnel-accounting exclude-ethernet-overhead

[no] ingress-tunnel-accounting exclude-ethernet-overhead

Command

default

None

Parameters

None

Command

modes

Sub-configuration MPLS policy mode (config-mpls-policy).

Usage guidelines

The operation of the command based on the operator input can be defined as below:

‘y’ – configuration change done; counters cleared.

‘n’ – configuration change not done; counter not cleared.

The command no ingress-tunnel-accounting exclude-ethernet-overhead disables only the
exclude-ethernet-overhead option. To disable ingress-tunnel-accounting itself, enter the command
no ingress-tunnel-accounting.

NOTE

This feature is applicable only on LSPs for which the devices are an ingress LER.

History

Release

Command history

Multi-Service NetIron Release 05.600 The exclude-ethernet-overhead option, lets the operator exclude the

Ethernet header and Ethernet overhead and CRC overhead when
collecting the byte statistics

Multi-Service NetIron Release 05.500c To enforce the clearing of counters when exclude-ethernet-overhead mode

is changed, a confirmation message is added to the command and on
execution, the command clears the counters.

Related

commands

None.

To use this feature, the user must specify an LSP accounting CAM sub-partition value by using the
following sequence.