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Hi, When I start trex manually, via: cd /opt/trex/DevX-TRex-v23.05-v2.99-63 & ./t-rex-64 -i it runs in a stable state. However once I run pyats run job, TRex crashes with: ./t-rex-64: line 106: 184608 Segmentation fault      (core dumped) ./_$(basen...

aabdu by Cisco Employee
  • 120 Views
  • 1 replies
  • 0 Helpful votes

I understand how to create multiple trex instances but my 4 instances are not sending the same rate of traffic. looks like some cpu/mem allocation issue in multiple instances. How can i make these instances send the same rate at the same time?

givohra by Cisco Employee
  • 2368 Views
  • 2 replies
  • 0 Helpful votes

I want to start Trex on 8 ports and while starting the trex, i am observing below error: Number of ports found: 8                                    wait 10 sec ..........                                      port : 0                                ...

kasai by Cisco Employee
  • 6042 Views
  • 19 replies
  • 1 Helpful votes

Hi guys, I wonder how to use the TRex tool to test DUT's Maximum TCP Connection Establishment Rate and Maximum Concurrent TCP Connection Capacity?My DUT is a business router, I want to test the above indicators on LAN2WAN traffic model. Any help will...

Helsing by Level 1
  • 626 Views
  • 2 replies
  • 0 Helpful votes

Hello   My goal is to run TRex 4.5.6 GUI, and therefore I have stuck with Trex 2.87 has the last version that still support that API for the GUI.   OS is CentOS 7.6.1810 (64bit) - I ran an update to reach CentOS 7.9 and same problem persists.   Howev...

Starting capture on rx of the second one of dual ports, with -v(verbose - prints to console) or -p(links to wireshark) flags. And it  doesnt captures mpls packets. Tried this commands:capture monitor start --rx 1 -vcapture monitor start --rx 1 -pcapt...

nurbolito by Level 1
  • 650 Views
  • 1 replies
  • 0 Helpful votes

I'm having an issues running traffic out of the specified ports in the configuration yaml file.  I am trying to run out of the interfaces as such: cisco@sre-ubjh2:/opt/trex/v2.91$ cat /etc/trex_cfg_mac.yaml ### Config file generated by dpdk_setup_por...

aacarter by Cisco Employee
  • 833 Views
  • 0 replies
  • 0 Helpful votes

Hi Community, I am running Trex as a VM on my laptop and I am able to run a test bewteen the Trex VM and a futher VM as DUT.But now I wolud like to run test with BM router or firewalls. So my idea is to map usb 1G ethernet adapters to the trex VM to ...

smolit by Level 1
  • 1883 Views
  • 2 replies
  • 0 Helpful votes

 This is my setup to benchmark my server https://ibb.co/0KWwT8ZTrex version v2.88Trex server MACens2f0: f8:f2:1e:5c:bf:78 ens2f1: f8:f2:1e:5c:bf:79DUT server MACeth0: fa:16:3e:1c:be:82 eth1: fa:16:3e:d5:37:b1trex_cfg.yaml# cat /etc/trex_cfg.yaml ### ...