3.082Apache-2.0
strict
core22
Cisco TRex realistic traffic generator
TRex is an open source, low cost, stateful and stateless traffic generator
fuelled by DPDK. This snap packages the TRex server, console and Python
automation client from the upstream trex-core source.
The server runs in afpacket mode on kernel interfaces, without hugepages
or NIC driver binding. DPDK PCI mode is not supported under strict
confinement.
Setup
Configuration
Configuration files, scripts and their output live in
/var/snap/trex-generator/common. Select the server configuration with
(default
Commands
-
-
-
Upstream: https://github.com/cisco-system-traffic-generator/trex-core
fuelled by DPDK. This snap packages the TRex server, console and Python
automation client from the upstream trex-core source.
The server runs in afpacket mode on kernel interfaces, without hugepages
or NIC driver binding. DPDK PCI mode is not supported under strict
confinement.
Setup
sudo snap connect trex-generator:network-control
sudo snap connect trex-generator:hardware-observe
sudo snap connect trex-generator:process-control
sudo snap connect trex-generator:system-observeConfiguration
Configuration files, scripts and their output live in
/var/snap/trex-generator/common. Select the server configuration with
sudo snap set trex-generator config=<path relative to that directory>(default
trexcfg.yaml), or pass --cfg <absolute path>.Commands
-
trex-generator.t-rex-64: TRex server-
trex-generator.console: interactive console-
trex-generator.python: Python with the TRex automation clientUpstream: https://github.com/cisco-system-traffic-generator/trex-core
Update History
3.08 (2)29 Oct 2026, 06:30 UTC
29 Oct 2026, 05:55 UTC
29 Oct 2026, 06:01 UTC
29 Oct 2026, 06:30 UTC