question-mark
Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

trex-stateless-gui v4.5.6 cannot connect to latest trex-core v2.88

See original GitHub issue

When trying to connect to 2.88 with stateless guide v4.5.6-0-g9778eld, the following error appears:

unable to connect to TRex server. Required API
version is 4.6. Error: Failed to Execute Method 
RPC version mismatch: a newer client version is required
(API type 'STL': - server: '5.0', client: '4.6'

I checked for stateless gui releases on git hub, this appears to be the latest version.

Troubleshooting:

  • Reverted server back to 2.8.7, was able to connect with no problems.

Issue Analytics

  • State:open
  • Created 3 years ago
  • Reactions:2
  • Comments:8

github_iconTop GitHub Comments

3reactions
EgorBlagovcommented, Aug 1, 2021

Hi, I’m checking with my team if we have resources to resolve the issue. 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 adjusted to make trex-stateless-gui fully depend on trex-java-sdk.

I don’t have ready anwer for you so I’ll check with the team and update in one-two days. Thanks

0reactions
binarylandscapescommented, Oct 20, 2021

So ran into this issue. Cisco is including TRex 2.88 on the Cisco Modeling Lab Reference image since may 11

Read more comments on GitHub >

github_iconTop Results From Across the Web

Cisco Virl 2.2.3 Trex 2.88 trex-stateless-gui Connection Problem.
I want to connect trex with trex-gui on windows, but I can't connect to trex. Can you help me on how to connect...
Read more >
TRex Introduction - HackMD
In Stateful mode, the basic building block is a flow/application (composed of many packets). Stateless mode is much more flexible, enabling you to...
Read more >
Error: Could not find or load main class com.exalttech.trex ...
TrexApp about trex-stateless-gui HOT 2 CLOSED. Yuval-Ai avatar ... Comments (2) ... trex-stateless-gui v4.5.6 cannot connect to latest trex-core v2.88 HOT 8 ...
Read more >
TRex v2.27 and Stateless GUI v4.0 - Google Groups
to TRex Traffic Generator. Hi,. TRex v2.27 and Stateless GUI v4.0 is released. In TRex v2.27 async RPC flow-stats support has been removed....
Read more >
OPNFV Documentation - manualzz
24 Chapter 2. Test Frameworks. OPNFV Documentation, Release Danube. 4. ... and configuration it is possible to run trex server in stateless mode....
Read more >

github_iconTop Related Medium Post

No results found

github_iconTop Related StackOverflow Question

No results found

github_iconTroubleshoot Live Code

Lightrun enables developers to add logs, metrics and snapshots to live code - no restarts or redeploys required.
Start Free

github_iconTop Related Reddit Thread

No results found

github_iconTop Related Hackernoon Post

No results found

github_iconTop Related Tweet

No results found

github_iconTop Related Dev.to Post

No results found

github_iconTop Related Hashnode Post

No results found