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+.. _test_environment_tg:
+
+TG Settings - TRex
+------------------
+
+TG Version
+~~~~~~~~~~
+
+|trex-release|
+
+DPDK Version
+~~~~~~~~~~~~
+
+DPDK v21.02
+
+TG Installation
+~~~~~~~~~~~~~~~
+
+T-Rex installation is managed via Ansible role.
+
+TG Startup Configuration
+~~~~~~~~~~~~~~~~~~~~~~~~
+
+::
+
+ $ sudo -E -S sh -c 'cat << EOF > /etc/trex_cfg.yaml
+ - version: 2
+ c: 8
+ limit_memory: 8192
+ interfaces: ["${pci1}","${pci2}"]
+ port_info:
+ - dest_mac: [${dest_mac1}]
+ src_mac: [${src_mac1}]
+ - dest_mac: [${dest_mac2}]
+ src_mac: [${src_mac2}]
+ platform :
+ master_thread_id: 0
+ latency_thread_id: 9
+ dual_if:
+ - socket: 0
+ threads: [1, 2, 3, 4, 5, 6, 7, 8]
+ EOF'
+
+TG Startup Command (Stateless Mode)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+::
+
+ $ sudo -E -S sh -c "cd '${trex_install_dir}/scripts/' && \
+ nohup ./t-rex-64 -i --prefix $(hostname) --hdrh --no-scapy-server \
+ --mbuf-factor 32 > /tmp/trex.log 2>&1 &" > /dev/null
+
+Also, Python client is now starting traffic with:
+
+::
+
+ core_mask=STLClient.CORE_MASK_PIN
+
+TG Startup Command (Stateful Mode)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+::
+
+ $ sudo -E -S sh -c "cd '${trex_install_dir}/scripts/' && \
+ nohup ./t-rex-64 -i --prefix $(hostname) --astf --hdrh --no-scapy-server \
+ --mbuf-factor 32 > /tmp/trex.log 2>&1 &" > /dev/null
+
+
+TG API Driver
+~~~~~~~~~~~~~
+
+`TRex driver`_