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Match Protocol Rtp Audio Without Nbar
https://groups.google.com/g/s6fcbf1u/c/nnnl4QZQ8kA#:~:text=Link%20protocols%20matching%20rtp%20audio%20protocol%20discovery%20is,wireless%20connectivity%20might%20result%20from%20a%20DHCP%20issue.
Match Protocol Rtp Audio Without Nbar
https://groups.google.com/g/s6fcbf1u/c/nnnl4QZQ8kA
Later time protocol or match rtp audio sessions based on nbar matches a virtual multilink interface at one or use crtp on an extension. This aim because CQ cannot authorize a …
QoS: NBAR Configuration Guide - Classifying Network ...
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/qos_nbar/configuration/xe-16/qos-nbar-xe-16-book/clsfy-traffic-nbar.html
The user-named protocol can then be used by Protocol Discovery, the Protocol Discovery MIB, and the match protocol command as an NBAR-supported protocol. The ability of NBAR to inspect custom protocols specified by traffic direction (that is, traffic heading toward a source or destination rather than traffic in both directions), if desired by ...
Cisco IOS Commands to Configure NBAR - ONT - Cisco ...
https://www.ccexpert.us/ont/cisco-ios-commands-to-configure-nbar.html
The syntax to configure NBAR to match RTP traffic in class map configuration mode is as follows: Router (config-cmap)# match protocol rtp [audio I video I payload-type payload-type-string] In the preceding command syntax, the optional keyword audio specifies matching by audio payload type.
NBAR2 Protocol Pack and QoS - Cisco Community
https://community.cisco.com/t5/routing/nbar2-protocol-pack-and-qos/td-p/3357206
The RTP audio/video sub-classification parameters are generic in nature and will match only on generic RTP traffic. More specific classification such as ms-lync-audio, cisco-jabber-audio, facetime, and cisco-phone will not match as RTP, and therefore will not match the audio/video sub-classification. Ref: https://www.cisco.com/c/en/us/td/docs/ios …
voice-video traffic classification - Cisco Community
https://community.cisco.com/t5/telepresence-and-video/voice-video-traffic-classification/td-p/2130293
"match protocol rtp audio" - matches RTP traffic with payload-type values in the range of 0 to 23. These payload-type values are reserved for audio traffic. "match protocol rtp video" - matches RTP traffic with payload-type values in the range of 24 to 33. These payload-type values are reserved for video traffic.
Cisco Bug: CSCue03013 - NBAR2 - RTP Payload-type config is ...
https://quickview.cloudapps.cisco.com/quickview/bug/CSCue03013
Description (partial) Symptom: RTP Payload-type NBAR matching may not work. Example : Configuration class-map match-all rtp-pt match protocol rtp payload-type "101" policy-map rtp-pt class rtp-pt set dscp ef Snip from "show policy-map interface <interface-name>" command : Class-map: rtp-pt (match-all) 0 packets, 0 bytes 30 second offered rate 0000 bps, …
Cisco Bug: CSCsd37025 - CPUHOG and crash when removing ...
https://quickview.cloudapps.cisco.com/quickview/bug/CSCsd37025
There must be a class map configured that includes <CmdBold>match protocol rtp video<noCmdBold> and <CmdBold>match protocol rtp audio <noCmdBold>that is then removed. 2. The <CmdBold>ip nbar protocol-discovery<noCmdBold> command must be configured on an interface and then removed.
Match protocol rtp audio VS udp access-group — The IT ...
https://ieoc.com/discussion/4492/match-protocol-rtp-audio-vs-udp-access-group
Technically an audio stream is made up of a PAIR of UDP ports. One is RTP and the other is RTCP (control). AFAIK, the "match protocol rtp audio" will only pick up the RTP portion which is where most traffic will occur anyway. Your ACL will pick up both. Do you care? I doubt it. but that's just my opinion.
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