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https://www.cisco.com/c/en/us/products/collateral/ios-nx-os-software/network-based-application-recognition-nbar/qa_c67-697963.html
Jan 21, 2013 · A. NBAR2 (or Next Generation NBAR) is a re-architecture of NBAR based on the Service Control Engine (SCE) with advanced classification techniques, accuracy and many more signatures.NBAR2 is backward compatible and is supported on ISR-G2 and ASR1K platforms. NBAR2 is adopted as a Cisco cross platform protocol classification mechanism.
https://www.cisco.com/c/en/us/products/collateral/ios-nx-os-software/network-based-application-recognition-nbar/qa_c67-646888.html
Feb 08, 2011 · A. NBAR does not support pipelining, and thus the classification based on URLs might not work at all for such connections. Hostname may still work, but that is still unsupported and therefore not …
https://community.cisco.com/t5/switching/enabling-nbar-on-switches/td-p/1692571
Solved: How do you enable NBAR on 3750 or 3560 switches? ...or is this even possible? I need to see what type of traffic is going across my LAN and what is using up all the bandwidth. Thanks!
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/qos_nbar/configuration/15-mt/qos-nbar-15-mt-book/clsfy-traffic-nbar.html
Jan 25, 2018 · Packets that originate from or that are destined to the router running NBAR. NBAR is not supported on the following logical interfaces: Fast Etherchannels ... Custom protocols support static port-based protocols and applications that NBAR does not currently support. You can add to the set of protocols and application types that NBAR recognizes ...
https://community.cisco.com/t5/routing/qos-and-nbar-issue-on-router-1841/td-p/1502994
command show ip nbar protocol-discovery stats bits-rate top-n 10 it gives me output that does not reflect real traffic . on interfaces.There is no good traffic analysis on interface dialer0 and fastethernet0/1, especially in inbound direction. The router shows real traffic only on fastethernet 0/0 in both directions.
https://community.cisco.com/t5/routing/nbar-on-tunnel-interface-on-asr1001/td-p/2395015
I'm running an ASR1001 with IOS-XE version 15.1(3)S6. I don't seem to be able to apply a policy-map to a tunnel interface that running in "tunnel mode ipsec ipv4". The router gives me the error: Error: NBAR is not supported on Tunnel227 .
https://support.highlight.net/help/device_setup/nbar
Highlight does NOT require 'write' access to the router to collect NBAR information. ... Some firewall or security feature sets, especially on smaller devices, may not support NBAR or the NBAR mib. You will need the “advipservices” or “data” license ... the router configuration would be: ip …
https://community.cisco.com/t5/routing/nbar-custom-pdlm/td-p/984017
The reason why I did not see it previously is that I was trying to use it on a 800 series router, and in spite of its new image (12.4(19)) this router does not support custom definitions. Whilst, on a 1841 router with 12.4(6)T6 IOS I can see the custom port mappings built in. Thank you.
https://www.solarwinds.com/netflow-traffic-analyzer/use-cases/nbar2
Cisco NBAR2 support gives you visibility into HTTP (port 80) and HTTPS (port 443) traffic without the need for additional probes, spanning ports, etc. With NetFlow Traffic Analyzer (NTA) featuring NBAR2, your traffic is no longer a mystery. ... Network-Based Application Recognition provides an advanced application classification technique using ...
http://etutorials.org/Networking/network+management/Part+II+Implementations+on+the+Cisco+Devices/Chapter+10.+NBAR/Supported+Devices+and+IOS+Versions/
On the Catalyst 6500, NBAR support differs between the various supervisor cards: - Sup2: traffic is sent to the control plane (MSFC), which bypasses hardware forwarding. - Certain WAN modules such as the FlexWAN and SIP-200 support NBAR. - The Sup720 and Sup32 do not support NBAR.
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