GTP-U封包性能测试
测试拓扑

TREX stateless配置
以trex软件包解压缩后的目录名为v2.73为,TREX使用eth0和eth1例
TREX配置文件
cd v2.73
./dpdk_setup_ports.py –s
0000:00:03.0 'Virtio network device' if=eth0 drv=virtio-pci
0000:00:04.0 'Virtio network device' if=eth1 drv=virtio-pci
0000:00:05.0 'Virtio network device' if=eth2 drv=virtio-pci
vi /etc/trex_cfg.yaml
- port_limit : 2
version : 2
#List of interfaces. Change to suit your setup. Use ./dpdk_setup_ports.py -s to see available options
interfaces : ["00:03.0","00:04.0"]
port_info : # Port IPs. Change to suit your needs. In case of loopback, you can leave as is.
- ip

本文详细介绍了VPP GTP-U隧道的封包性能测试,包括测试拓扑、TREX stateless配置、TREX启动与发包过程,以及VPP的startup.cfg配置和数据接口设置。测试前需确保VPP已手动加载dpdk网卡驱动,并在VPP启动后进行发包测试。
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