Cisco Cisco IOS Software Release 12.0(22)S
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Cisco IOS Release 12.0(22)S
MPLS Traffic Engineering (TE)—Automatic
Bandwidth Adjustment for TE Tunnels
Bandwidth Adjustment for TE Tunnels
Feature History
This feature module describes Multiprotocol Label Switching (MPLS) automatic bandwidth adjustment
feature. Automatic bandwidth adjustment is a feature of traffic engineering.
feature. Automatic bandwidth adjustment is a feature of traffic engineering.
This document contains the following sections:
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Feature Overview
Traffic engineering automatic bandwidth adjustment provides the means to automatically adjust the
bandwidth allocation for traffic engineering tunnels based on their measured traffic load.
bandwidth allocation for traffic engineering tunnels based on their measured traffic load.
Traffic engineering autobandwidth samples the average output rate for each tunnel marked for automatic
bandwidth adjustment. For each marked tunnel, it periodically (for example, once per day) adjusts the
tunnel’s allocated bandwidth to be the largest sample for the tunnel since the last adjustment.
bandwidth adjustment. For each marked tunnel, it periodically (for example, once per day) adjusts the
tunnel’s allocated bandwidth to be the largest sample for the tunnel since the last adjustment.
Release
Modification
12.0(14)ST
This feature was introduced.
12.2(4)T
This feature was integrated into Release 12.2(4)T.
12.2(4)T2
Support for the Cisco 7500 series routers was added.
12.2(11)S
This feature was integrated into Cisco IOS Release 12.2(11)S.
12.0(22)S
This feature was integrated into Cisco IOS Release 12.0(22)S. Support
was added for the Cisco 10000 Series router and the Cisco 10720 router.
was added for the Cisco 10000 Series router and the Cisco 10720 router.