This document contains Cisco IOS commands that are supported in many different software releases and on many different platforms. Some of the commands that are included in this document may not be supported in your Cisco IOS software release.
Any Internet Protocol (IP) addresses used in this document are not intended to be actual addresses. Any examples, command display output, and figures included in the document are shown for illustrative purposes only. Any use of actual IP addresses in illustrative content is unintentional and coincidental.
The Performance Routing command reference supports Cisco IOS Release 15.1(2)T, and later releases. If you are running Cisco IOS Release 15.1(1)T, or an earlier release, any 12.2SR or 12.2SX image, or Cisco IOS XE Release 2.6.2, you need to consult the Cisco IOS Optimized Edge Routing Command Reference for the Optimized Edge Routing syntax.