Cisco trex github. 61 (No Backward compatible due to API version update in trex-java-sdk) Upgrade jeromq (0. EgorBlagov. In this case, all the TSO segmented packets have the PUSH flag. 1) Assets 6. I use xxv710 25G dual port as traffic generator. 0 12 0 0 Updated on Aug 3, 2016. 2 with 100 huge pages(1G each) AnonHugePages: 0 kB HugePages_Total: 100 HugePages_Free: 0 HugePages_Rsvd: 0 But some data packets are being sent from TRex that are 1448 bytes in size; ie doing network capture from TRex side I see this packet being sent as 1534 bytes on the wire & 1448 bytes as TCP payload: Nov 23, 2020 · For experiment if i run t-rex in server mode with command: . /t-rex-64 -c 8 -i -v 1 open t-rex console run DESCRIPTION: Packets bigger than 132B are resized to 64B. It means most packets were not sent with TSO. 02 binary for benchmarking network devices. It should run on all new Linux disto with relatively new kernel that supports igb-uio. Cisco Systems Traffic Generators. This page contains information and links from third-party websites that are governed by their own separate terms. 1. Here is my trex_cfg. IP UDP packet with UDP payload carrying the PTP packet. Dockerfile links for Image tags. Click 'import' and wait for the import process to finish. It looks like the TCP payload is truncated down to 600 bytes for some reason, while looking at the TRex simulation, it should be 1448 bytes. 87(user is root). Releases Tags. Cisco provides Code Exchange for convenience and informational purposes only, with no support of any kind. Thus, we encourge contributing to this project by someone who actually knows Javascript and node. But even if TRex could support different template uses the same port feature, let's say if I have about 100k ip pairs (not in a continues range), if I generate 100k templates for these 100k ip pairs, the generation speed would be extremely slow (I guess just generation of the profile would already took a . let me show a scenario: i have ran the following command:. yaml -c 1 -m 1 -d 100 The ports are bound/configured. 627: [pfcp] WARNING: [1] LOCAL No Reponse. 79. Originally made by cisco - ark-7/trex-cisco Jun 9, 2022 · Note: Using Trex v2. Create streams -> Combine them into a profile and specify bandwidth/rate etc -> Start traffic -> Verify the results. A tag already exists with the provided branch name. Contribute to cisco-system-traffic-generator/trex-web TRex traffic generator doc. b80ac59. I´ve used the example 7. Add support for compiling with Intel oneAPI DPC++/C++ compiler. The client sent ACK packets for almost all received packets: 7227986 of 7249969. it's performance fluctuation is small. 27. But in my test actually use one port to send and receive traffic. This simulator can be run on any Cisco Linux including on the TRex itself. The main new features are: This blog will focus on the upcoming TCP support, but before that, let's glance at what's new in v2. There are no issues if I send normal IPv6 packets, i. Thanks a Jun 8, 2023 · Run TRex with the below command and check incoming packet count on DUT interfaces. Open. 39, However I looked at 2. These don't happen with each packet but rather with some of them. Jun 8, 2023 · In order to use TRex VM, there are several easy steps to follow: Download and install Oracle VM Virtual Box Manager (VB download link). There are guys that try it on kernel 2. If possible use TREX with one port ? #1117 opened last week by alex-airspan. 25. py -t fsize=10000 --pid f2 trex> stats -a --pid f2 ftp_multiple_flows_sim. Compare. TRex traffic generator doc. 3. Wondering if anyone has used Cisco Trex to test the performance of the open5gs UPF? I used pfcp-kitchen to inject 200 sessions into the UPF but I am getting the following error: 09/21 16:15:41. Alternatively, you can run TRex in stateless mode, send traffic from each port, and look at the counters on the DUT interfaces. 87. When I start the 'trex' on those two servers (with default config on both servers), the logs shows different values of allocated mbuf's. Description: I have two servers with the same hardware and hugepage configurations (Both have two 1G hugaepages). 255 --teid 0 --src_ip 1. The "issues" observed here is that as rtt/ipg is lowered, the probability that TRex sends >1 pkt within a flow at the same time increases. Support of TRex v2. The refplat ISO includes a Trex image, which is an Alpine Linux VM image configured to run Trex in stateless mode. Dec 21, 2018 · In [4]: trex_cmd_options = ' -i --cfg \\tmp\\trex_files\\username' In [5]: shlex. Is it an option to link a DPDK which is built or packaged outside of TRex? no, as mbuf-lib API was changed for better performance. 0/8 and 48. May 15, 2019. trex-qt-gui Public. Name. py use port 21 and all others Nov 6, 2022 · trexxy #940. Does this binary need to be compile There is no need to connect to TRex host and run trex-console app to configure port in L2 or L3 mode. Size is 106 bytes. 0, Trex boot failure Could you kindly help to check the issue? Network devices using DPDK-compatib trex-core site. T-Rex 0. , so that Trex Overview. yaml Nov 17, 2017 · You signed in with another tab or window. I run the same version in another host where the trex can acquires two VFs and it works well as expect. Podcast. In case of L3 configuration application will automatically do ARP resolution for DST address. trexxy. It gets JSON format messages on top of ZMQ messages and convert thoses messages to charts/HTML pages Jan 25, 2017 · Stateful scale improvement. When tested with a typical EMIX traffic profile, a 70% performance improvement was observed. REPRODUCTION STEPS: run t-rex server: sudo . I tried to many combination of memory mbuf_XX : in trex cfg file but didn't works. Aug 15, 2018 · You signed in with another tab or window. I hope you can help me regarding this issue and thank you all. Stupid mini project to test t-rex under rocky8. A small windows Qt application to view runtime notifications from TRex application. When the packet with the PUSH flag is received May 28, 2023 · TRex addresses the problems associated with commercial stateful traffic generators, through an innovative and extendable software implementation, and by leveraging standard and open software and x86/UCS hardware. Jul 11, 2020 · In my centos7 and ubuntu18, Trex should work perfectly. /t-rex-64 -i --bird-server --software -c 2 " command-line, fai Aug 9, 2019 · 2、DUT received the traffic, it will rewrite the destination IP to 48. sudo . Stateful DPDK. I observed ierrors for packets 1515 and bigger and additionaly ice_interrupt_handler(): OICR: MDD event for packets 1519B and bigger. TRex v3. start long running profile trex>start -f astf/ftp_multiple_flows_sim. 0. Tcp traffic ~2Gbps troutch system with latency ~10msec. Aug 29, 2022 · You signed in with another tab or window. We have been busy these past months in polishing the current version of TRex, the open source, low cost, stateful and stateless traffic generator and working on some new big features. cisco-system-traffic-generator / trex-stateless-gui Public. DPDK summit. Here is the steps I followed: Server Window $ sudo . 16 :-) This is the trex_cfg. But the trex port fails to recognize Jul 12, 2023 · Trex v3. Mar 8, 2021 · # . 99). $ sudo ethtool -l enp1s0 Channel parameters for enp1s0: Pre-set maximums: RX: 0 TX: 0 Other: 1 Combined: 2 Current hardware settings: RX: 0 TX: 0 Other: 1 Combined: 2 If you run Oct 12, 2023 · You signed in with another tab or window. Features. Any specific reasons would be a great help. TRex Emulation service, or better known as TRex EMU aims to emulate hosts and implement client side protocols like ARP, IPv6, ND, MLD, IGMP, mDNS, DHCP in order to simulate a scale of clients and servers. It was created in a few days just to play with the possibilties. Aug 16, 2017 · "Trex always shows one more packets total_rx than total_tx When I ran trex, I see that one packet (64 bytes) at the beginning of the test which considered at the total-rx statistics that make we always have one more packet rx than tx. The type and size of the latency packet is fixed. Nov 13, 2019 · Step#1. But as far I can see, TRex it self is only running on Linux, so maybe one solution could be to send a POSIX compatible path from Client (GUI). Then i can see it creating namespace and i can ping DUT ip address and also able to verify 16. The Trex VM image also includes the same network troubleshooting tools that are available on Alpine nodes: Mar 11, 2018 · The text was updated successfully, but these errors were encountered: Issue and Steps to Reproduce Hi, I have encountered an issue with initial setup of TRex latest (v2. Open "Configuration" tab, specify required SRC and DST parameters and click on "Apply" button. 0 --c_end 16. 240 then send traffice to TRex server side with emulated ip 48. See above -- we wanted a simple way to patch the bugs. So much so, that below 1ms rtt/ipg, MOST packets within a flow are sent at the same time, rendering the tool's output useless. Jul 16, 2021 · Hi, I'm checking with my team if we have resources to resolve the issue. Is there any hint for compilation on aarch64? I am running into a ton of problems and already tried to exclude a lot of stuff from the build process (disabled mlx4/5, bnxt, even removed some parts of ws_main. 0 > @. trex-train opened this issue on Nov 6, 2022 · 0 comments. Dec 16, 2021 · trex emulation server . Strange performance problems when going below 6 cores per dual port. 15, TRex uses a new Stateful scheduler that works better in cases where the number of active flows is high. 3. 1. 15. The neighbouring node receives a dot1q enabled arp request and replies back with a dot1q enabled arp reply. Can we explain this? i. It uses DPDK (there is no need to install DPDK as a library). Contribute to cisco-system-traffic-generator/trex-core development by creating an account on GitHub. py use port 20 ftp_multiple_flows_sim2. Jun 20, 2017 · 06-20-2017 07:14 AM. 02 On running the trex with 12 interface and 4 cores per dual interface (i. During installation you will be asked to allow the installation of system devices component interactions. 59. The example uses the TRex simulator. Mar 23, 2020 · Description. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. /trex-console", it always fail. Download the latest TRex VM by clicking on this link. == Raw Data == TRex configuration: . The problem comes when Cisco TRex traffic generator in Docker. 97 with the same card and env I am able to send packets up to 1514B. May 19, 2019 · Current host has some problems with NIC, in which when trex acquires two VFs, it only can send out packets, but can't receive packets. in that case due to a limitation ( defect trex-54 ) the number of servers should be exact multiplication of the number of clients client_pool_name : default clients 511 server_pool_name : default servers 65535 should be 65408 Mar 3, 2022 · As we want to use the trex-gui, we are bound to a trex-version <= 2. 2. Contribute to cisco-system-traffic-generator/trex-doc development by creating an account on GitHub. Cisco Systems Traffic Generators has 9 repositories available. But when I use ". 39 release and did not find the binary here either. (LHR) Extend the new LHR unlock functionality to ETH+ALPH dual mining, and ERGO single mode. Create systemd unit for trex: [Unit] Description=TREX Service [Service] StandardOutput=journal StandardError=journal WorkingDirectory=/opt Description: TRex in version 2. This project is not limited to client protocols, but it is a good start. I have created a loopback connection between eno2 and eno3 with both linkup. LHR tune values aren't accurate, but once you've found a value that's stable for your GPU, you can set it manually with --lhr-tune and get consistent results across miner restarts. You signed in with another tab or window. This post mentions using this binary back in version 2. I am using Cisco cml 2. /t-rex-64 -i --astf --software --tso-disable -c 16 Client Window $ . yaml file for IPv4 which works with latest trex. if we wanted to do two single-port systems, TRex stateful , consider: For stateless:. . Notice that this is the latest VM image The benefit of that you don't need to start Trex server each time when you need to generate workload. Notifications. In one package, provides capabilities of commercial L7 tools. You signed out in another tab or window. 87 please wait set driver name net_i40e_vf driver capability : TCP_UDP_OFFLOAD TSO set dpdk queues mode to ONE_QUE Number of ports found: 2 zmq publisher at: tcp://*:4500 i40evf_disable_vlan_strip(): Failed to execute command of VIRTCHNL_OP_DISABLE_VLAN_STRIPPING i40evf_config_promisc(): fail to trex-core site. 1 --dst_ip 11. Sep 2, 2021 · The main issue and reason for this post is that the response packets are not getting forwarded from the trex-core back to the trex-emu. use ". py ### - version trex-core site. Saved searches Use saved searches to filter your results more quickly {"payload":{"allShortcutsEnabled":false,"fileTree":{"scripts/stl":{"items":[{"name":"hlt","path":"scripts/stl/hlt","contentType":"directory"},{"name":"tests","path Jan 26, 2020 · Hi, I 'm running trex on Redhat 7. Reload to refresh your session. TRex simulates clients and servers and generates traffic based on the pcap files provided. `# cat /etc/trex_cfg. split(trex_cmd_options) Out[5]: ['-i', '--cfg', 'tmptrex_filesusername'] I dont know where this could be fixed. Apr 21, 2021 · When trying any of the ASTF TRex profiles with VPP, I get multiple errors in VPP: ip4 length > l2 length. Starting TRex v2. GUI provides simple way to do it. v4. Scapy server is started > The ports are bound/configured. Introduction. return rate_bps / scale [ "traffic_value" ], scale [ "traffic_unit"] parser = argparse. Apr 8, 2022 · You signed in with another tab or window. It is very useful capability which completes full lifecycle of traffic generation. Interface eno2 and eno3 were chosen for testing interfac Dec 6, 2023 · You signed in with another tab or window. yaml. Jul 22, 2021 · You signed in with another tab or window. Follow their code on GitHub. 240 3、TRex server side received the traffic ，sending the response traffic so Trex can testting DNAT or loadbalance in STF mode or ASTF mode. The following is a simple example helpful for understanding how TRex works. cat9k_v2_56 - https://github. 9778e1d. [IMPORTANT]====You may encounter \"VT-x is disabled\" error, as shown in the You signed in with another tab or window. Now you can monitor activity on TRex ports without connecting to the TRex console. 88 and I am working on Windows OS. Code. TRex is a Linux application, interacting with Linux kernel modules. Nov 6, 2021 · Currently I am working on Cisco cml and trying to configure Trex traffic generation. 1-48. Our regression setups uses Cisco UCS hardware for high performance low latency use cases. 97 is unable to send packets bigger than 1518 on E810 card. / t-rex-64-i--astf For a complete description of the command line parameters please refer to the manual Mar 15, 2021 · Documentation here shows examples of using "bp-sim-64-debug" binary. start long running profile with different port trex>start -f astf/ftp_multiple_flows_sim2. 0/8 routing also everything looks good so far. Feb 17, 2022 · Hi, I'm using Cisco Trex to generate IPv6 traffic for a different set of flow labels to test my lab setup. Allow it. Since IEEE 1588 (PTP) protocol uses a well known port number. Stateful. > Starting TRex v2. . You switched accounts on another tab or window. Generates and analyzes L4-7 traffic. yaml @hhaim I'm trying out the setup like mentioned in the first post with ubuntu but changed the TRex version to 2. TRex addresses these problems through an innovative and extendable software implementation and by leveraging standard and open SW and x86/UCS HW. Contribute to mksmki/trex-docker development by creating an account on GitHub. The Trex node type is used for running Cisco's Trex traffic generator within a CML lab. Learning Session, 45min DevNet youTube. Contribute to protonjhow/trex-rocky development by creating an account on GitHub. c=4) . However, I am facing the problem in the picture below. Star 201. 04 / kernel 5. '. **That's it! you're all good and set to go!**==== Launching and logging into the machineFirst, launch the virtual machine by selecting it in the VM's menu and hitting 'Start' button. In order to increase the maximum number of active flows that TRex can allocate the user This project is actually more of a proof of concept of what can be done with TRex and Docker. Packetpushers - Heavy Networking 482: Test Your Limits With The TRex OSS Traffic Generator. #940. yaml --lm 1 --lo -l 1000 -d 100. 3 and the Trex version is 2. There a several things needed to resolve the issue itself, including build issues connecting the updated trex-java-sdk and the critical one is that inside trex-stateless-gui besides of trex-java-sdk connection classes some connections and RPC calls are implemented inside trex-stateless-gui itself, and this needs to be Contribute to stsuberi/SaraTest development by creating an account on GitHub. *** scripts]# grep Huge /proc/meminfo > AnonHugePages: 10240 kB > HugePages_Total: 48 > HugePages_Free: 0 > HugePages_Rsvd: 0 > HugePages_Surp: 0 > Hugepagesize: 1048576 kB Nov 7, 2019 · edited. 18 14 0 0 Updated on Dec 5, 2016. Contribute to cisco-system-traffic-generator/trex-emu development by creating an account on GitHub. TRex in a Nutshell Cisco Pioneer Award Winner 2015 trex-core site. e. TRex should work on any COTS x86 server (it can be compiled to ARM but not tested in our regression). /t-rex-64 -i --bird-server --software -c 2 " or ". this flag does not build the mlx5 drivers but maybe has some dependencies Jul 20, 2022 · no client generator pool configured, using default pool no server generator pool configured, using default pool Plugin is configured. 5. /t-rex-64 -f cap2/dns. Jul 13, 2018 · I don't understand how the tool can work in stateful or ASTF mode with a single interface. ArgumentParser ( description="TRex Stateless Bench FS Latency using NDR tool") help='If you specify this flag, after the test is finished, the final results will be printed in the requested format. It crashed on starting the traffic. 6. After move to ubuntu 20. The following platforms have been tested and are recommended for Nov 6, 2023 · @westlaker the mlx dpdk driver is built as a shared object and loaded dynamically when required by trex image. #1116 opened last week by Civil. When a packet will be sent by TSO and no data is left in the socket send buffer, the PUSH flag can be set. py -m 1000 -l 1000 -d 240 I Sep 26, 2018 · Saved searches Use saved searches to filter your results more quickly Mar 17, 2019 · Hi I find that arp resolution on a trex port, failing, when vlan is configured on that port. js :) TRex Web Playground. Dec 6, 2023 · Explore the GitHub Discussions forum for cisco-system-traffic-generator trex-core. /t-rex-64 -i --astf. py -t fsize=10000 --pid f1 Step#2. How do I change ip and default_gw in yaml to use IPv6 addresses? ### Config file generated by dpdk_setup_ports. C++ 18 GPL-3. 15-v2. trex-core site. 1 --sport 5000 --type gtpu trex> start -f astf/http_simple. /trex-console trex> tunnel --type gtpu trex> update_tunnel --c_start 16. Intel I211 NIC has only two combined queues as shown below. 6 Latest. Make Cisco's T-Rex work on Rocky 8. So, i let trex acquires one PF port and one dummy port. Discuss code, ask questions & collaborate with the developer community. 2 Transport layer and also the transport_example plugin provided with the code since the traffic we want to be sent to emu (GTP create session response) is UDP with src and dst ports 2123. py that seem to cause problems during compilation e. g. Starting from version v2. com/CiscoIOx/TRexAppHosting/blob/master/Dockerfile General - For more info refer to: https://trex-tgn infinitydonon Sep 21, 2022. 53 please wait > ERROR in DPDK map > Could not find requested interface 3b:00. Sep 12, 2019. Also you'll have more flexibility by assertions, test result analysis, monitoring and attacks sending. / t-rex-64-i--stl For advanced stateful:. For us it's mandatory to hold on ubuntu, so is there any known setup of version recommendations to use with CX-5-EN or is TRex to be used mainly in connection with CentOS? Thanks for Response! Feb 22, 2022 · trex>portattr -h usage: portattr [-h] [-p PORTS [PORTS ] | -a] [--prom {on,off}] [--link {up,down}] [--led {on,off}] [--fc {none,tx,rx,full}] [--vxlan-fs [VXLAN_FS trex-core site. Oct 22, 2019 · hi @hhaim, sorry for the delay, I would definitely raise an issue and include details. Oct 23, 2020 · Sign in to comment. #1118 opened last week by alex-airspan. /t-rex-64 -c 1 -d 1 -m 1 -f cap2/dns_no_delay. without setting any flow label value on the script. Nov 18, 2021 · Hi guys, I want to generate a bgp steam in T-rex v2. tu yp un bf ns cv lq mi sl nz