|  | 250 | [[CollapsibleStart(Iperf test)]] | 
          
            |  | 251 | * Network name space and tunnels for each UE. | 
          
            |  | 252 | {{{#!shell | 
          
            |  | 253 | root@srv2-lg1:~# ip netns exec ue1 ip addr | 
          
            |  | 254 | 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 | 
          
            |  | 255 | link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 | 
          
            |  | 256 | inet 127.0.0.1/8 scope host lo | 
          
            |  | 257 | valid_lft forever preferred_lft forever | 
          
            |  | 258 | inet6 ::1/128 scope host | 
          
            |  | 259 | valid_lft forever preferred_lft forever | 
          
            |  | 260 | 10: pdn0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UNKNOWN group default qlen 500 | 
          
            |  | 261 | link/none | 
          
            |  | 262 | inet 192.168.2.18/24 scope global pdn0 | 
          
            |  | 263 | valid_lft forever preferred_lft forever | 
          
            |  | 264 | root@srv2-lg1:~# ip netns exec ue1 ping 192.168.2.1 | 
          
            |  | 265 | PING 192.168.2.1 (192.168.2.1) 56(84) bytes of data. | 
          
            |  | 266 | 64 bytes from 192.168.2.1: icmp_seq=1 ttl=64 time=104 ms | 
          
            |  | 267 | 64 bytes from 192.168.2.1: icmp_seq=2 ttl=64 time=41.9 ms | 
          
            |  | 268 | 64 bytes from 192.168.2.1: icmp_seq=3 ttl=64 time=33.9 ms | 
          
            |  | 269 | 64 bytes from 192.168.2.1: icmp_seq=4 ttl=64 time=40.6 ms | 
          
            |  | 270 | 64 bytes from 192.168.2.1: icmp_seq=5 ttl=64 time=42.9 ms | 
          
            |  | 271 | 64 bytes from 192.168.2.1: icmp_seq=6 ttl=64 time=40.9 ms | 
          
            |  | 272 | 64 bytes from 192.168.2.1: icmp_seq=7 ttl=64 time=32.9 ms | 
          
            |  | 273 | 64 bytes from 192.168.2.1: icmp_seq=8 ttl=64 time=30.8 ms | 
          
            |  | 274 | 64 bytes from 192.168.2.1: icmp_seq=9 ttl=64 time=28.8 ms | 
          
            |  | 275 | 64 bytes from 192.168.2.1: icmp_seq=10 ttl=64 time=26.8 ms | 
          
            |  | 276 | ^C | 
          
            |  | 277 | --- 192.168.2.1 ping statistics --- | 
          
            |  | 278 | 10 packets transmitted, 10 received, 0% packet loss, time 9015ms | 
          
            |  | 279 | rtt min/avg/max/mdev = 26.891/42.475/104.831/21.496 ms | 
          
            |  | 280 |  | 
          
            |  | 281 | }}} | 
          
            |  | 282 | * Iperf server on the UE | 
          
            |  | 283 | {{{#!shell | 
          
            |  | 284 | root@srv2-lg1:~# ip netns exec ue1 iperf3 -s -B 192.168.2.18 | 
          
            |  | 285 | ----------------------------------------------------------- | 
          
            |  | 286 | Server listening on 5201 | 
          
            |  | 287 | ----------------------------------------------------------- | 
          
            |  | 288 |  | 
          
            |  | 289 | }}} | 
          
            |  | 290 | * Iperf client on the base station | 
          
            |  | 291 | {{{#!shell | 
          
            |  | 292 | root@srv1-lg1:~# iperf3 -c 192.168.2.18 -b 0 -i 1 | 
          
            |  | 293 | Connecting to host 192.168.2.18, port 5201 | 
          
            |  | 294 | [  4] local 192.168.2.1 port 50836 connected to 192.168.2.18 port 5201 | 
          
            |  | 295 | [ ID] Interval           Transfer     Bandwidth       Retr  Cwnd | 
          
            |  | 296 | [  4]   0.00-1.00   sec  7.31 MBytes  61.3 Mbits/sec    0    925 KBytes | 
          
            |  | 297 | [  4]   1.00-2.00   sec  6.09 MBytes  51.1 Mbits/sec    0   1004 KBytes | 
          
            |  | 298 | [  4]   2.00-3.00   sec  5.78 MBytes  48.5 Mbits/sec    0    916 KBytes | 
          
            |  | 299 | [  4]   3.00-4.00   sec  6.09 MBytes  51.1 Mbits/sec    0    829 KBytes | 
          
            |  | 300 | [  4]   4.00-5.00   sec  5.78 MBytes  48.5 Mbits/sec    0    687 KBytes | 
          
            |  | 301 | [  4]   5.00-6.00   sec  5.65 MBytes  47.4 Mbits/sec    0    648 KBytes | 
          
            |  | 302 | [  4]   6.00-7.00   sec  6.15 MBytes  51.6 Mbits/sec    0    679 KBytes | 
          
            |  | 303 | [  4]   7.00-8.00   sec  6.09 MBytes  51.1 Mbits/sec    0    707 KBytes | 
          
            |  | 304 | [  4]   8.00-9.00   sec  6.03 MBytes  50.6 Mbits/sec    0   1.02 MBytes | 
          
            |  | 305 | [  4]   9.00-10.00  sec  6.34 MBytes  53.2 Mbits/sec    0    950 KBytes | 
          
            |  | 306 | - - - - - - - - - - - - - - - - - - - - - - - - - | 
          
            |  | 307 | [ ID] Interval           Transfer     Bandwidth       Retr | 
          
            |  | 308 | [  4]   0.00-10.00  sec  61.3 MBytes  51.4 Mbits/sec    0             sender | 
          
            |  | 309 | [  4]   0.00-10.00  sec  57.8 MBytes  48.5 Mbits/sec                  receiver | 
          
            |  | 310 |  | 
          
            |  | 311 | iperf Done. | 
          
            |  | 312 | }}} | 
          
            |  | 313 |  | 
          
            |  | 314 | [[CollapsibleEnd]] | 
          
            |  | 315 |  |