Cisco trex github. 97 is unable to send packets bigger than 1518 on E810 card.

Cisco trex github 0-305. Ability to assign traffic to a specific port and start the traffic. The profile started with duration and nc. But, from TRex 2. jkldgoefgkljefogeg opened this issue Oct Hi, I 'm running trex on Redhat 7. Sign up for a free GitHub account to open an issue and contact its You signed in with another tab or window. main trex-core site. 79. I have attached the output of the tui when sending only one stream (trex_good. in Trex console: trex>tunnel --type gtpu --loopback trex>tunnels_topo load -f astf/gtpu_topo. Will explain the issue. cisco-system-traffic-generator / trex-core Sign up for a free GitHub account to open an issue and contact its maintainers and the docker trexcisco/trex image update #541. This section is relevant only for service mode. 0000 % Open-flows : 0 Servers : 0 Socket : 0 Socket/Clients : -nan Total_queue_full : 187791322 drop-rate : 0. Following features would be Description: TRex in version 2. We have a full scalable software solution now for both ASTF and STL for redirecting flows, we did that for AWS and Azure. png). It works fin You signed in with another tab or window. You can create a release to package software, along with release notes and links to binary files, for other people to use. Traditionally, network infrastructure devices have been tested using commercial traffic generators, while the 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. Create systemd unit for trex: [Unit] Description=TREX trex-core site. Contribute to protonjhow/trex-rocky development by creating an account on GitHub. Add a dependency to the pom. It generates L3-7 traffic and provides in one tool capabilities provided by commercial tools. TRex is an open source, low cost, stateful and stateless traffic generator fuelled by DPDK. It causes memory allocation failure on other TRex process or other DPDK applications in same Linux server. This repository contains Cisco TRex application related details on how to run it as an app on Cisco Catalyst 9000 series switches. tar. GUI shows that it is connected, but the connect window never closes and the UI becomes cisco-system-traffic-generator / trex-core Public. This feature is a combination of software and hardware NIC’s IEEE 1588 support. Contribute to cisco-system-traffic-generator/trex-profiles development by creating an account on GitHub. No issue without "--software" option. Trex transmits packets without GTP header in gtpu for clients without gtpu tunnel information. i am using TRex v2. 00 bps current time : 271. 87. The text was updated successfully, but these errors were encountered: Hi, I'm trying to setup two instances of trex, with one running as client and the other as server, on separate VMs on the same ESX node. 93 . We will cover a usecase where TRex docker app running on Cat9k will generate multistream traffic on trex-core site. Trex in ASTF mode allocates random source ports for each flow. io CSIT project) are using TRex (currently v2. *** TRex is shutting down - cause: 'CTRL + C detected' All cores stopped !! @acetcom - I have been able to sort out the configuration, I was able to carry out some load test, from the test I carried out it seems Open5gs UPF can't handle much beyond 1Gbps. png) and sending both streams (trex_bad. Ability to work when the DUT terminates the TCP stack (e. xml as like below: xmlns:xsi="http://www. /t-rex-64 -i Starting Scapy server. 10. ethtool -i ens3f0 driver: i40e version: 4. 97 with the same card and env I am able to send packets up to 1514B. yaml would not be an option since this would not scale for each test and would also interfere the other running test in case the core would have to trex-core site. No issue with "-c 2" or more cores u cisco-system-traffic-generator / trex-core Public. There is a hardware issue that all the ports from the same NIC should be mapped to DPDK. The neighbouring node receives a dot1q enabled arp request and replies back with a dot1q enabled arp reply. Open jkldgoefgkljefogeg opened this issue Oct 10, 2020 · 2 comments Open docker trexcisco/trex image update #541. 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 trex-core site. AI-powered developer platform Available add trex-core site. yaml; Run TRex server with "--iom 0" : No issue found without "--iom 0". Using the 2-step mechanism trex-core site. Random port numbers cause the Firewall to treat each packet as a separat Currently "get_async_event" is not really utilized in trex-java-sdk for any function provider, which means it will be no problem to run older client on a new TRex server. We (at FD. @micgolde TRex objetive is stress tests. Reproduction steps. Now GTPU mode is enabled/disabled VIA RPC command, And in case the software mode is off while trying to enable GTPU, TRex sends a message to use software mode. I am using Trex 2. We have done bare metal installation of TRex v3. One of the tools through which TRex can be learned and tested is a virtual machine instance or Docker, fully simulating TRex without the need for any additional hardware. We have changed the GTPU activation in version v2. Sign in to your account Jump to bottom. TRex supports Stateless (STL) and Stateful (STF) modes. py to remove the limit=1. You switched accounts on another tab or window. Also you'll have more flexibility by assertions, test result analysis, monitoring and attacks sending. Sometimes we see a strange TRex behavior, when a burst of traffic takes longer to finish than expected. You signed in with another tab or window. So, i let trex acquires one PF port and one dummy port. after the capture is full save to cap files you can see if it's full by using the command: trex> capture trex-core site. w3. The protocol is JSON-RPC2 over ZMQ transport. TRex will issue ARP for default_gw, and send gratuitous ARP for ip, on each port. py -m 100 -d 240 -t size=2048,loop=100 I have edited http_eflow. /trex_daemon_server start. Traditionally, network infrastructure devices have been tested using commercial traffic generators, while performance was measured using metrics like packets per second (PPS) and No Drop Rate (NDR). Here is the latest attempt, to run . This document describes the new Advance Stateful mode (ASTF) that supports TCP layer. @egwakim I don't see an issue to add it. I have built trex-core on Ubuntu 22. You can specify config file to use by the --cfg command line argument or use the default config file /etc/trex_cfg. TRex is a traffic generator for Stateful and Stateless use cases. I use i40e nic as a traffic generator here is my test configuration. To simulate modern TCP traffic behavior, it would be good to uplift TCP stack. 00 bps Active-flows : 0 Clients : 0 Socket-util : 0. Also we will be using 10Gb fi The output and /etc/trex_cfg. Keep in mind that 2 hours, You signed in with another tab or window. Each user "owns" a different set of interfaces. Changing for each test the /etc/trex_cfg. /t-rex-64 -c 8 -i -v 1 open t-rex console run no client generator pool configured, using default pool no server generator pool configured, using default pool Plugin is configured. /dpdk_setup_ports. REPRODUCTION STEPS: run t-rex server: sudo . In service mode, TRex provides a few ways to examine and manipulate both Rx and Tx packets. 5. Since the Saved searches Use saved searches to filter your results more quickly @hhaim I'm trying out the setup like mentioned in the first post with ubuntu but changed the TRex version to 2. Ability to preview all ports along with their status and statistics. 15. 9 for the same but the max Tx speed it is showing is Can we also have support for SCTP? The goal is to generate NGAP traffic for load testing 5G signalling. trex port to arm64. . 18. yaml config are in the attached file. Hello folks I meet a watchdog issue on rhel8. py -m 0. vdev is supported in ```trex_cfg`` file too see Azure example How to set rx and tx queues per port in TRex ? Skip to content. Navigation Menu Toggle navigation. Additionally, I have added the tui output of the utilization (trex_util. compress/uncompress, see Contribute to adivjoseph/trex_arm64 development by creating an account on GitHub. During TRex startup, TRex allocates whole system huge pages for a while. ARP fails at startup. 73) as a traffic generator for performance testing. Just wanted confirmation that newer RHEL versions are ok. In HW terminology it is also referred as TimeSync feature. yaml -c 10 -m 6 -d trex-core site. 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. It's issue in the latest version of NIC F/W. pcap file? What are the specific requirements to use your own pcap file? trex-core site. Traditionally, network infrastructure devices have been tested using commercial traffic generators, while the Connect and manage TRex instances up to TRex v2. 93. Using DPDK APIs we can read these timestamps from the NIC HW register. This type of setup with the -p Hello team, following setup: Ubuntu server 20. TRex stateless GUI . We call that "dura While 82:00. I observed ierrors for packets 1515 and bigger and additionaly ice_interrupt_handler(): OICR: MDD event for packets 1519B and bigger. For example> If As we want to use the trex-gui, we are bound to a trex-version <= 2. I start trex, and use trex-stateless-gui to send packets, cisco-system-traffic-generator / trex-core Public. I run the same version in This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Open gotostack opened this cisco-system-traffic-generator / trex-core Public. py trex>capture record start --tx 0 --rx 0 -l 100 trex>capture record start --tx 1 --rx 1 -l 100 trex>start -f astf/http_simple. Contribute to cisco-system-traffic-generator/trex-core development by creating an account on GitHub. With random ports on each flow (even for same source IP), the testing through firewall does not work. Learn more about releases in our docs. The external/libverbs match the version that we report that we : 0. Contribute to erlippe98/Cisco-TRex-on-practice development by creating an account on GitHub. Hello. The following UDP/TCP related use-cases will be addressed by ASTF mode. Each have one E810 NIC card. cisco-system-traffic-generator / trex-core Public. 6. Hi we are using Mellanox nic 100G interfaces to simulate L2/L3 traffic with our catalyst switches. But the trex port fails trex-core site. I have reproduced this issue with the --software and non software version. Hi @hhaim , We need to simulate single server IP + single server port which servicing unexpected client IPs from multiple profiles. DPDK has support for loading compressed NIC firmware since this commit However, Trex does not enable the RTE_HAS_LIBARCHIVE dpdk config by default which results in Trex not being able to start if the only available NIC firmware is compre Are there more up to date trex-console documentation out there somewhere? Many of the example commands don't work, parameters are not recognized, etc. CiscoIOx/TRexAppHosting’s past year of commit activity Dockerfile 9 Apache-2. GitHub community articles Repositories. We have mapped 100G ports 6 and 8 in trex and trying to start the TRex server and its failing. 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! You signed in with another tab or window. But, when the profile duration is very short, sometimes the TCP flow cannot be connected within the duration. 61, and i just want to use one port in TRex, this phy port can send and receive, so that i can test my outside loopback device. 00 cps Expected-BPS : 0. When I run TREX (t-rex-64) applications with Mellanox network cards, it changes the MTU for all network cards to a static size of 9238. trex-core site. g. Using the latest Oracle 8 JDK (1. This means 1、environment ubuntu 18. This repository contains Cisco TRex application related details on how to run it as a docker app on Cisco Catalyst 9000 series switches. Sign up for a free GitHub account to open an issue and contact its maintainers and the Trex cannnot handle the Mellanox CX-6Dx NIC #909. 04 Ethernet Controller E810-C for QSFP trex v. 7m) with my simple pcap file but with 3 cores it is only 340 kcps - I pretty sure that it is bounded to RX thr TRex traffic generator is a tool designed to benchmark platforms using realistic traffic. NIC can take timestamps of sent and received latency packets. Trex supports GTP-U which is great, support for NGAP or SCTP in general would be further appreciated!! Whilst on that, is there any documentation or tutorial on how to extend Trex to support a new protocol? TRex Stateless GUI application is a JavaFX based application. I am trying to generate 100Gbps data from one port of NIC to send to the other NIC card. Use the latest version of TRex 2. yaml. 8. We're trying to achieve 10Gbit/s in a big AWS instance with the ENA interfaces but so far we can't get it running ofer 2. 4 when using Trex with 2. 2. Make Cisco's T-Rex work on Rocky 8. 18-041518-generic #201804190330 SMP Thu Apr 19 07:34:21 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux 2、First failure root:/home/trex-core-master/scripts# sudo . 0_241) on Ubuntu 18. 2 sec test DESCRIPTION: Packets bigger than 132B are resized to 64B. 04 attempting to connect the Stateless GUI v4. Provides a quick way to get a look-and-feel of what TRex is. Make a copy of directory with setup parameters: Java client SDK provides an implementation for. i think dummy port setting may help. 72(No issue on TRex v2. 2 with 100 huge pages(1G each) AnonHugePages: 0 kB HugePages_Total: 100 HugePages_Free: cisco-system-traffic-generator / trex-core Public. Is this still the case? How can I use my own . The application main features can be split into tree parts (TRex Management, Traffic Profile management and Packet Crafting tool): Now you can monitor activity on TRex ports without connecting to the TRex console. 7. Rx_errors for 1515-1518B, tx_errors for 1519B, works fine for 1514 and lower Reproduction steps: trex-core site. my colleague @ningning-chen has already tried a solution trex-core site. Monitor huge Repo with Cisco T-rex traffic profiles. Can anyone share your inputs/solution for resolving the issue please. Trex receiving port doesn't respond to arp #1031. This project is actually more of a proof of concept of what can be done with TRex and Docker. 3 on port 0 You signed in with another tab or window. 5 is unsuccessful. try to unlink all the ports from the same NIC to DPDK and you won't see this issue trex-core site. 09. It won’t work with a different kernel (e. 34 trex-core site. 0 5 3 0 Updated Nov 12, 2020 trex emulation server . Hi, Current TCP stack in TRex is quite old(4. Anything beyond that will result in some drop rates. 8. Ubuntu that has traffic profiles repository contributions . Sign up for a free GitHub account to open an issue and contact its maintainers and the community. It was created in a few trex-core site. Originally made by cisco - ark-7/trex-cisco Have TRex running inside a container using your web browser. in that case due to a limitation ( defect trex-54 ) the number of servers should be exact multiplication of the We are looking to run TREX for some testing and the server's OS will be RHEL 8. Description: TRex in the newest (bleeding edge) version is unable to transmit packets bigger than 1518 on E810 card. my question is that is this requirement trex-core site. Reading this post states that stateful mode requires a 5Tuple. I trex-core site. Run TRex daemon: sudo . how to generate a random payload in http responses using Trex Cisco Traffic generator. 71 or old versions), garbage MAC address was set. def simple (): # create client You signed in with another tab or window. 1 is the port of the Mellanox NIC on the machine doing the traffic replay and the first destination mac being the DUT. Hi I find that arp resolution on a trex port, failing, when vlan is configured on that port. This MTU size is not supported by the switch (maximum MTU size is 9216). Contribute to cisco-system-traffic-generator/trex-stateless-gui development by creating an account on GitHub. If user want to measure the performance of maximum processible number of traffic sessions of DUT, then, it's not possible in current TRex. pankajrodge opened this trex> start -f astf/http_eflow. Note: Using Trex v2. 10, can only find details saying TREX will work with 7. 1. This issue is happening when start_transmit command arrived during DP is under stopping status. Current trex-core cannot cover this scenarios because profile is mapped by server port. 1 to 8. 04 Linux SixWind 4. Hi Hanoh, It can be happen when many random profiles are created with short duration time. Contribute to cisco-system-traffic-generator/trex-emu development by creating an account on GitHub. Packet capturing is implemented by allocating one more more fast, in-memory queues on the server side Multiple users can interact with one TRex server. I've tried both Intel and AMD (it is running in a VM on a public cloud system) and it seems to segmentation fault any time I try to run a test. 02 binary for benchmarking network devices. What I'm finding is that when I run a test it removes the interface route so traffic to it's @jsmoon I'm not sure it is possible! each distro could have a different version of verb and you need to compile with the right FLAGS on each one of them . As the network infrastructure functionality has become more complex, stateful traffic generators have . Hi, I have two Ubuntu systems. 72; Configure wrong 'default gateway' IP in trex_cfg. 97 is unable to send packets bigger than 1518 on E810 card. Reload to refresh your session. It trex-core site. 02. Topics Trending Collections Enterprise Enterprise platform. org/2001/XMLSchema-instance" TRex package is built with DPDK mlx5/tap driver bind to CentOs kernel headers and it is not supported anymore. py -i. 2. Sign in Product cisco-system-traffic-generator / trex-core Public. You signed out in another tab or window. Sign up for a free GitHub Hi, TRex cannot receive any packets with Intel XXV710 25G NIC when used with "--software -c 1". (Intel/Mellanox/Cisco VIC/Napatech/Amazon ENA) Virtualization interfaces support (virtio/VMXNET3/E1000) Hello! I tried to configure t-rex to benchmark http server application With two cores (-c 2) I've got 570kcps (rx: 1. 04 over centos7. Reproduction. 88 I found this patchset to support the ICE based NICs with commit-16911e Currently I loaded the NICs with vfio-pci, trex-core site. gz at main · ark-7/trex-cisco trex-core site. 7m, tx: 1. But even if I remove the port info section it still shows those errors. @aleheux-tc I see that our old defect manager is down. 5Gbit/s due to the fact that for each interface just one core can be used: . Explore the GitHub Discussions forum for cisco-system-traffic-generator trex-core. The benefit of that you don't need to start Trex server each time when you need to generate workload. Here are ixgbe info [root@ ~] Hi, I have been used the ASTF profile of TCP traffic. /t-rex-64 -f traffic. 6 to trex 2. 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. Failed resolving dest MAC for default gateway:2. TRex v3. In addition to the Python API, a console-based API interface is also available. Current ASTF template will be called by CPS ratio whatever DUT can process or not. Ability to update the bandwidth / update the multiplier Create TRex config file: sudo . /t-rex-64 -f cap2/dn I have read through the manual here, and its not clear what the specific requirements are for using your own pcap are. 4 BSD-Lite), it’s not fit to simulate modern TCP traffic behavior. Contribute to cisco-system-traffic-generator/trex-core TRex is a traffic generator for Stateful and Stateless use cases. When comparing the trex capture with the tcpdump capture, I did notice that The GTP headers are being added in TxCallback, and that happened after the capture mode capture the packets, that's why the capture record doesn't capture packets with the GTP header. Originally made by cisco - trex-cisco/trex_client_v3. Below is an example of how to configure TRex IP addresses. Discuss code, ask questions & collaborate with the developer community. png) of the "bad" scenario. we can see the first time start trex server is failed, I have to check and start it again . I also simultaneously ran a normal tcpdump capture on port0 (eth1 in this case). cntfozi xsaj hwontf ebgwuza ubxiiql egbv itdoe yeuzcmv ump heeqxx