Release Notes for NBAR2 Protocol Pack 57.0.0

Overview

The NBAR2 Protocol Pack 57.0.0 release includes the following updates:

  • Improvements to classification of these protocols: ms-teams, slack, speedtest, zoom-meetings

Supported Platforms

NBAR2 Protocol Pack 57.0.0 is supported on the following platforms:

  • Cisco ASR 1000 Series Aggregation Services Routers (ASR1000)

  • Cisco 4000 Series Integrated Services Routers (ISR4000)

  • Cisco 1100 Series Integrated Service Routers (ISR1100)

  • Cisco Catalyst 8300 and 8500 Series Edge Platforms

  • Cisco Catalyst 9200, 9300, and 9400 Series Switches

  • Cisco 9800 Series Wireless Controllers

  • Cisco DNA Traffic Telemetry Appliance

  • Cisco Cloud Services Router CSR 1000V

Supported Releases

NBAR Protocol Pack 57.0.0 is supported on the following releases:

Built-in

Supported on Maintenance Releases

Routing platforms:

  • Cisco IOS XE Amsterdam 17.3.1a and later maintenance releases of 17.3.x

Switching platforms (Catalyst):

  • Cisco IOS XE Amsterdam 17.3.1 and later maintenance releases of 17.3.x

Updated Protocols

The following protocol(s) have been updated to improve accuracy.

  • ms-teams
  • slack
  • speedtest
  • zoom-meetings

Downloading

NBAR2 Protocol Packs are available for download on the Cisco software download page (https://software.cisco.com/download/home). On the download page, specify a platform model to display software available for download. One software option will be NBAR2 Protocol Packs.

Example

To display Protocol Packs available for the Cisco ASR 1001 platform, enter "ASR 1001 Router" in the search field.

You can also enter a platform series, such as "ASR 1000 Series," and then select a model from the results.