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Have a 256GB physical system with two Intel E810-C 100Gbps nicsIt seems to fail every time i've tried a combination of no limit_memory ro using 1024, 2048 or 4096 and it failsi have approx 212GB before i run Trex but it all gets eaten up before it fa...

Hello, I want to know if this is an expected behavior or some configuration is missing. I am running TRex for the second time.  After setting the node with 2 interfaces, one to the exterior with DHCP, one to my lab, I run it without any modification ...

Currently If I run Trex normally then I am able to see that traffic passes successfully end to end. But when I run http proxy server on different host. And send traffic from Trex then it goes to proxy and comes back to server port of the Trex. But Tr...

bbarot by Level 1
  • 550 Views
  • 2 replies
  • 0 Helpful votes

bbarot@trex06.iad0:~/v3.02$ sudo ./_t-rex-64 -i -c 7 --astf --cfg /etc/trex_cfg_593vlan.yaml --mbuf-factor 0.2 -v 7Starting  TRex v3.02 please wait  ...Using configuration file /etc/trex_cfg_593vlan.yamlport limit     :  not configuredport_bandwidth_...

bbarot by Level 1
  • 1886 Views
  • 3 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
  • 9485 Views
  • 20 replies
  • 1 Helpful votes

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
  • 704 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
  • 3693 Views
  • 2 replies
  • 0 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
  • 1192 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...