ClearSight Networks CONFIDENTIAL ClearSight Analyzer

ClearSight Networks CONFIDENTIAL

ClearSight AnalyzerVersion 6.0

ClearSight Networks, Inc.


What’s new in 6.0?

• Application Support• VoIP Enhancements, including IPTV• Decode Enhancements• Tools Menu• Protocol Forcing• Multicast Enhancements• Filter Enhancements• Report Enhancements


Application Support

• Microsoft Network Messenger• HTTP Child Flow Configuration• Skype Support


Microsoft Network Messenger

• Flow Diagram• Message Window• Statistics Window• Reports• Alarms• Filter on MSN


MSN – Flow Diagram


MSN - Message Window


MSN - Statistics Window

• Server addresses• Caller names


MSN - Alarms

Check “Enable decode problem generation” option in Configuration->Preferences->Decode->General page.

Goto Configuration->Preferences->Problem->Thresholds, select MSN, then check all and set all threshold to 1

Open trace file “4.21 MsnLoginErrorWith911.adc”Goto Tracefiles\Problem, user can find 3 problems.


HTTP Child Flow Configuration

• What is Child Flow? – Individual request within an HTTP

flow


• Enable HTTP Child Flow monitoring in the Configuration

HTTP Child Flow Configuration


Skype

• Enable Protocol Monitoring in Configuration > Protocol Settings

• Click the Skype box


Skype - Flow Diagram


Skype - Statistics


VoIP Enhancements

New features for VoIP in CSA 6.0-iLBC codec-Call Log History-T-38 Fax over IP-IPTV


Support for Additional VoiP CODEC

• iLBC – Internet Low Bitrate Codec, new codec for high-loss VoIP environments


Support for Additional VoiP CODEC


VoIP Call Log History Report

• VoIP Call Log Report– Provides overview of all calls

monitored by the analyzer– Provides information to quickly

pinpoint problem connections and locations

– Means validate improvements as the result of QoS implementations


VoIP Call Log History Report

• Enable in Configuration > History > Database Settings

• Select Enable VoIP Call Log and Triple-Play Module


VoIP Call Log Browser


Call Log Browser

• Call Log Browser– Provides ability to focus analysis

efforts on calls satisfying certain criteria

– Selection Criteria includes• Date Range• Call Duration• MOS Score


T.38 Fax Support

• Ability to re-assemble fax from transmitted packets


T.38 Fax Support


IPTV

• Video QoS Statistics• VQ Factor• New Playback GUI / Video Export• H.264 – MPEG-4 Digital Video

codec support• MEGACO Binary Encoding Support


New Video Qos Statistics


VQ Factor

• Video Quality Factor– Measures overall quality of video

stream– Scale 1 to 5


Improved Audio and Video Playback GUI


Video Export

• Right-Click video to export .mpg file.


MDI counters in RTP statistics

• Media Delivery Index - indication of traffic jitter and measure of deviation from nominal flow rates


MDI Problem Thresholds

• Configuration > Problem > Thresholds > MDI Values


Alarm Based Trigger

• Start capture when video quality drops or degrades

• Capture > Trigger > RTP MDI Values


Decode Enhancements

• Multiple Decode Windows• Real Time Decode Clear Button


Multiple Decode Windows

• Configuration > Decode > General• Under Decode Engines section select ClearSight.• Under “Number Of Files Open Concurrently” select 3 • Open any 2 Trace Files from the traces directory


Real Time Decode Clear Button

• Monitor > Real-Time Decode tab > Run

• Real-Time Decode will be displayed

• Click on Clear button• Current contents of the

Real-Time Decode display will clear


Tools - Look and Feel

• Switch GUI between several templates


Protocol Forcing

• Global Configuration• Decode Configuration


Global Configuration


Decode Configuration


Multicast Enhancements

• Multicast GUI Reorganization• IGMP Support• Multicast Trending• Channel Changing Support

– Channel Zapping


Multicast GUI Reorganization


IGMP Support

• IGMP– IPv4– Host Membership Query – Sent by

router to find hosts belonging to group

– Join – Sent by host to join multicast group

– Leave – Sent by host to leave multicast group


Trending


Channel Zapping

• Channel Zapping– Occurs when view changes

channels from one multicast stream to another

– Client sends IGMP Leave for previous stream

– Client sends IGMP Join for new stream


Channel Zapping

• Channel Zapping Issues– Channel Change Latency

• Time between when the IGMP Join is sent and when the multicast stream is received

• Very short if stream is already near router

• Long if reverse path must be built to the multicast source


Channel Zapping

ReceiveRate （ pps ）　

Time （ｔ）

Channel2（ S1,G2 ） Stream

Channel3（＊ ,G3 ） Stream

Channel4（＊ ,G4 ） Stream

Channel Change latency

Channel Gap

Leave Ch.2 （ S1,G1 ）

Join Ch.3（ *,G2 ）

Leave Ch.3（ *,G2 ）

Join Ch.4（ *,G4 ）

Channel Overlap

Join Latency

Leave Latency


Real Time Filter Indicator

• Configure > Monitor Settings > Filter > Define Filter (for example, all HTTP Get Commands


Real Time Filter Indicator

• Only desired traffic will be displayed on the Monitor page


Pattern Filter Hex Support


Report Enhancements


Total Calls for all VoIP Applications


Triple-play distribution


Triple-play distribution trend


Triple-play traffic trend


Improved History Reports


Thank YouClearSight Analyzer

Version 6.0

ClearSight Networks, Inc.

ClearSight Networks CONFIDENTIAL ClearSight Analyzer

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