Terrell Boyer
Terrell Boyer
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SIP Tutorial: How to find all calls for a particular number in large traces
This video will help you when somebody sends you 24 hours worth of traces in one or many files and you need to find all calls to and from a particular phone number.
I apologize I did have to blur some parts of the video to protect the innocent. I also started this video with a completely different method in mind, but as I made the video I found a faster method and just decided to cut the other method all together.
Переглядів: 4 610

Відео

The Ultimate SIP Tutorial
Переглядів 146 тис.7 років тому
This video is a review of a SIP trace using wireshark. The actual call scenario is a call transfer from a phone inside the session border controller to a phone on the outside of a session border controller. This video is intended for people wanting to learn more about SIP.
SIP Tutorial: Session Description Protocol
Переглядів 10 тис.7 років тому
This video will explain how to understand what IP address and what port number audio is expected on for each part of the SIP conversation. This is really useful after you have identified a 1-way audio issue.
Predictive Site Survey
Переглядів 4,4 тис.8 років тому
This video is a brief demonstration on how to use Ekahau software to create a predictive planning model for wireless LAN deployments.
Overview of VLANs (Trunk Ports, Access Ports, Hybrid Ports) 802.1q
Переглядів 41 тис.9 років тому
This video is a high-level overview of VLANs and how you would want to use them. This video is not intended for IT professionals, but rather telecom techs that are wanting to understand the concepts of a managed switch and virtual networks.
The Ultimate Tutorial for DHCP, DHCP Options, and Plug and Play
Переглядів 8 тис.9 років тому
This video will go into a deep dive tutorial about using DHCP and Plug and Play for VoIP phone deployment. Topics Covered Include: 0:00 Introduction to DHCP and Plug and Play (PnP) 5:00 Review of DHCP pools 9:25 DHCP Server Bindings 12:30 How to locate the switch port a DHCP client is using. 13:50 Review of DHCP client/server conversation in wireshark. 20:24 How to keep Internet users off your ...
I Need VoIP Support (Free VoIP Training)
Переглядів 1,4 тис.9 років тому
This video introduces my website ineedvoip.support. Mostly the same content as my youtube channel, just organized a little better. Great resource for VoIP training including wireshark and several other tools. I also point out some other videos o youtube that could be used for a rookie tech.
Use PingPlotter to identify poor QoS or intermittent connectivity issues.
Переглядів 13 тис.9 років тому
Ping Plotter is a tool that I use to troubleshoot intermittent connectivity or quality of service issues. In this video I will run through the software as well as describe the many different scenarios that I have used this software in VoIP troubleshooting.
How to capture packets for wireshark
Переглядів 7 тис.9 років тому
This video will demonstrate different methods that you can use to capture packets for wireshark. If you are having trouble with getting visibility of your network traffic, watch this video!!
Converting G.729 codec to playable audio
Переглядів 10 тис.9 років тому
I cut this piece of video from another presentation because I think it is something important for people to learn. It was buried in my video on how to trouble shoot choppy audio. This video will teach you how to convert a packet capture with G.729 packets into playable audio. As you probably know, G.711 can do this right inside wireshark, however, G.729 cannot. Hope this helps somebody!
Troubleshooting Choppy Audio
Переглядів 31 тис.10 років тому
This is a tutorial video on how to troubleshoot choppy VoIP audio using wireshark. Supporting files are located here: drive.google.com/folderview?id=0B_9grX6Kpvq1VmFlSGcwbzlKVGs&usp=sharing
SIP Troubleshooting for Beginners - Outgoing Call Trace Review
Переглядів 189 тис.10 років тому
This video is a breakdown of a wireshark trace that captured an outgoing call between a PBX and an ITSP (SIP Provider). It will be one part of a series of videos designed to give a better understanding of the SIP protocol.
How to use the wired (ethernet) port of your wireless computer to support a non-wireless device.
Переглядів 7 тис.10 років тому
This is a video that will show you how to use that RJ45 port on your laptop or desktop as a network jack if you are using wifi to get your internet.
The Ultimate Wireshark Tutorial
Переглядів 296 тис.10 років тому
This video is designed to teach a VoIP telecom technician the basics of wireshark. Updated 11/2/2014 to include a clickable menu to each concept Concepts covered in video: 1:40 - Adjusting the time view 3:30 - Determine what devices are in the capture 6:08 - Does the trace cover the problematic period? 7:40 - Is the MAC Address in the trace? 9:30 - How to customize the view 13:00 - Capture and ...
Trouble shooting email applications using gmail as a test relay server.
Переглядів 1 тис.10 років тому
This video is designed for telecom technicians that are installing devices with email capabilities. You can use this video to help isolate network or programming specific issues. telnet 173.194.64.27 25 HELO dfwvoiceanddata.com MAIL FROM:-tboyer@dfwvoiceanddata.com- RCPT TO:-tboyer@dfwvoiceanddata.com- DATA FROM: -tboyer@dfwvoiceanddata.com- This is a test . quit
Wireshark - How to identify 1-way audio in a wireshark trace.
Переглядів 44 тис.11 років тому
Wireshark - How to identify 1-way audio in a wireshark trace.

КОМЕНТАРІ

  • @lamok5516
    @lamok5516 4 місяці тому

    Thank you for this insight into the packets. As a domain admin it is good to see the other side of the DHCP server I manage :)

  • @ADJ161996
    @ADJ161996 6 місяців тому

    Man, this is very helpful. Thank you very much for the informative SIP content

  • @renjithknair7724
    @renjithknair7724 6 місяців тому

    hello sir what does it mean 401 Unauthorized and 500 Internal server error . SIP outgoing call not working after analyses the packet flow i received this

  • @eggcom
    @eggcom 8 місяців тому

    Hi such a nice work, how did you get traces from different machine and combine them into one file?

  • @samuelsmith7548
    @samuelsmith7548 9 місяців тому

    Going for a CO field position with Verizon... Thanks for the overview... Will help with my interview!

  • @harshalghogale7436
    @harshalghogale7436 10 місяців тому

    how to identify if there no audio from both side i mean sender (caller) and callee(receiver) and this is happening for outbound external call only(When we call any germen number that scenario) give me some suggestion how i can find the root cause because i have checked from external SBC to Internal SBC no packet loss ,even no rule in firewall side ?

  • @tahersadeghi6773
    @tahersadeghi6773 Рік тому

    Mr. Terrell. Almost all the videos on the Wireshark use coloring without explanation and that is not only confusing but annoying. Plus they don't explain it at step one.

  • @hiddeninsorrow
    @hiddeninsorrow Рік тому

    Really good introduction to wireshark. Would love if you'd update it, or give insight into your most used wireshark capabilities in telecom today.

  • @eunicemukii5608
    @eunicemukii5608 Рік тому

    Hiw do i get intouch, i need your support service.

  • @magpieenterprise6781
    @magpieenterprise6781 Рік тому

    When would you take a packet capture and when to take call logs?

  • @watchmeedostuff5161
    @watchmeedostuff5161 Рік тому

    Thank you for making this video. It’s helping me a lot to get Spectrum ESG to work with UniFi talk.

  • @golus4963
    @golus4963 Рік тому

    Seriously lovee it

  • @RobA92
    @RobA92 Рік тому

    I didn't get. What's the difference between hybrid port and trunk port who's native vlan is not 1. If you can set trunk port's native vlan for instance 200, then what's the purpose of hybrid port?

    • @TerrellBoyer
      @TerrellBoyer Рік тому

      In this switch, a trunk port does not support untagged packets. If you want both tagged and untagged it needs to be a hybrid port.

    • @RobA92
      @RobA92 Рік тому

      @@TerrellBoyer But in general (not this switch) trunk port with untagged other vlan is the same?

    • @TerrellBoyer
      @TerrellBoyer Рік тому

      @@RobA92 correct

    • @RobA92
      @RobA92 Рік тому

      @@TerrellBoyer Thank you very much!

  • @m.m.m.c.a.k.e
    @m.m.m.c.a.k.e Рік тому

    Yay I can understand your video

  • @samson23
    @samson23 2 роки тому

    Thank you for these videos sir!!! Excellent explanation of SIP!

  • @gstreetboi
    @gstreetboi 2 роки тому

    excellent video, still relevant and helpful today.

  • @SiBex_ovh
    @SiBex_ovh 2 роки тому

    If you click to Media Port: by RightMouseButton and select "Apply as Column" then rewrite that SDP Media Port will be easier. Very good toturial, I hope you are well and you publish some new video, maybe with FreePBX Toturial ...

  • @guillaumebct2908
    @guillaumebct2908 2 роки тому

    thank you very much. Your video is really interesting , i learned a lot !

  • @guillaumebct2908
    @guillaumebct2908 2 роки тому

    thanks for the content, really interesting ! How is it possible to regroup different traces with wireshark like you do during the video ?

  • @oussverde
    @oussverde 2 роки тому

    thanks for sharing very helpful and clarifying

  • @telegiant3944
    @telegiant3944 2 роки тому

    ua-cam.com/video/UE_RO9nISt4/v-deo.html

  • @TomJerrysVlogs
    @TomJerrysVlogs 2 роки тому

    Well explained.

  • @ashikpatil5594
    @ashikpatil5594 3 роки тому

    Informative video. Could please help me how did you open packet tracer, how it's launched to see the traffic. Can we open on our desktop?

  • @The-practice
    @The-practice 3 роки тому

    Hello, not sure if you still respond here. Just trying. I watched your outbound tutorial on SIP Troubleshooting for Beginners - Outgoing Call Trace Review. I am needing to understand how to set up traces to show the RTP stack. Currently I am unable to figure out how to incorporate the RTP/Audio information in my PCAPS. Any help on this would be appreciated. Thanks, Raheem

  • @CosmeJunior
    @CosmeJunior 3 роки тому

    it worth it subscribing to your channel , thanks a lot

  • @MrKelvinks
    @MrKelvinks 3 роки тому

    very well explained...thank you

  • @WiFiTube
    @WiFiTube 3 роки тому

    Thanks for sharing. Even today, nearly 7 years later, it's still helpful. I think in the meanwhile Wireshark might be able to natively decode G.729

  • @scottsmyth1862
    @scottsmyth1862 3 роки тому

    Great video, thanks

  • @stevenfrazier7959
    @stevenfrazier7959 3 роки тому

    Great job, thanks very much!

  • @PradeepChaubey9
    @PradeepChaubey9 3 роки тому

    Useful video, thanks!

  • @sudheepks4133
    @sudheepks4133 3 роки тому

    Please add new videos

  • @ADEINR
    @ADEINR 3 роки тому

    Thank You!

  • @cherylb8233
    @cherylb8233 3 роки тому

    thanks

  • @foxmorio
    @foxmorio 3 роки тому

    hi, thanks for the video very interest, but i have a question, hope you can get me a solution. this is about sip calls and rtp. i have filtered one call and i have more than one direction of rtp flows. im using wireshark version 3.4.4. when i play the rtp it plays all together. can i play one direction at a time. just like in this video. select the stream and play it in version 3.4.4..

  • @magpieenterprise6781
    @magpieenterprise6781 3 роки тому

    Where is the troubleshooting part of finding the cause of this choppy or garbled audio?

  • @heminmawlood9873
    @heminmawlood9873 3 роки тому

    thank you for this nice video on SIP.

  • @timothysteffens7421
    @timothysteffens7421 3 роки тому

    Great tutorial. Thank you! I struggle to follow call ladders on a daily basis... no more.

  • @prashanth1942
    @prashanth1942 3 роки тому

    👍

  • @renmax9187
    @renmax9187 3 роки тому

    Song?

  • @gayandelan4466
    @gayandelan4466 3 роки тому

    Is this an open source tool?

    • @WiFiTube
      @WiFiTube 3 роки тому

      Unfortunately not. It's quite expensive and costs a couple of thousand Euros and needs a yearly subscription as well.

  • @michaelslabolepszy4736
    @michaelslabolepszy4736 3 роки тому

    Nice way to see supported options* 😀

  • @kodangbryan9662
    @kodangbryan9662 3 роки тому

    Great work pls i need help on SIP congestion

  • @elhabibbirouk9722
    @elhabibbirouk9722 3 роки тому

    Thank you!

  • @norbertt.t6444
    @norbertt.t6444 3 роки тому

    Great stuff - Very clear and easy to understand

  • @lexosney6432
    @lexosney6432 3 роки тому

    Thanks for sharing and certainly a lot of good fault finding pointers.

  • @Daniel-qo9uv
    @Daniel-qo9uv 3 роки тому

    Nice but How could I build my own SIP trunk provider? Thanks

  • @pranabpadhi
    @pranabpadhi 4 роки тому

    Thanks for sharing Terrell, keep up the good work.

  • @gemcast4666
    @gemcast4666 4 роки тому

    You rock thanks bro

  • @hafizluffy3839
    @hafizluffy3839 4 роки тому

    Recommend. Nice tutorial bro.

  • @christsamutalis9396
    @christsamutalis9396 4 роки тому

    very informative and well presented