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Test Suite #13 – validate uplink traffic of higher priority non-GBR bearer
Test Suite #13 – validate uplink traffic of higher priority non-GBR bearer
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Written by Team Celona
Updated over 11 months ago

Purpose

This test is intended to show uplink traffic flow is with higher priority non-gbr bearer configured in microslice

Test infrastructure

  • Celona network w/ (1) AP

  • UE under test

  • Iperf3 server

  • UE on QCI 8

  • SIM of the device is mapped to device group where an application (QCI8) - the application here has a server IP as filter i.e. all traffic to < server IP> will be mapped to QCI8 on the UE

  • Configured ports in CSO UI mapped to device group.

Test characteristics

This test involves the following parameters and/ or variables (in addition to those described in the General Test Details and Characteristics and steps to configure MicroSlices in Celona Orchestrator:

Recorded Data

In addition to the information described in the General Test Details and Characteristics article, the following information is recorded:

  • Observe the traffic flow is mapped to the configured non-gbr bearer

  • UE throughput should be preserverd to best effort throughput

Procedure

  1. Start UL UDP traffic on UE using iperf3

  2. Please note the UE and the iperf servers must be in sync at least to ensure these values are accurate

  3. Command on UE

    1. Iperf3 -c <client ip> -b 35M -u -t 999 -l1300 -I 1 -p <port> -e

  4. Command on Server

    1. Iperf3 -s -i 1 -u -e -p <port>

  5. Observe the traffic flow is mapped with the non-GBR bearer configured.

  6. SSH to the edge and validate flow in udpf using command “TelStart TCP dump or pcap file capture at eNodeB/gNodeB


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