Changes between Version 9 and Version 10 of Tutorials/4G5G/weekshall


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Timestamp:
Jul 28, 2022, 5:25:39 PM (2 years ago)
Author:
prasanthi
Comment:

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  • Tutorials/4G5G/weekshall

    v9 v10  
    125125
    126126}}}
    127 * In the MME session you can check the eNodeb and registered ue. The modem has a SIM card with IMSI 310014000000017 as shown in the MME log below. IP address 192.168.2.2 has been alloted to the modem.
     127* In the MME session you can check the eNodeb and registered ue. The modem has a SIM card with IMSI 310014000000017 as shown in the MME log below. IP address 192.168.2.2 has been allocated to the modem.
    128128{{{#!shell
    129129(mme) enb
    … …  
    137137}}}
    138138
     139* On srv1-in1, you can see that the modem shows up as a wwan interface wwp0s20u3i5.
     140{{{#!shell
     141root@srv1-in1:~# ifconfig -a
     142CTRL: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
     143        inet 10.44.1.5  netmask 255.255.0.0  broadcast 10.44.255.255
     144        inet6 fe80::da50:e6ff:fed4:f80e  prefixlen 64  scopeid 0x20<link>
     145        ether d8:50:e6:d4:f8:0e  txqueuelen 1000  (Ethernet)
     146        RX packets 53  bytes 7687 (7.6 KB)
     147        RX errors 0  dropped 7  overruns 0  frame 0
     148        TX packets 39  bytes 5910 (5.9 KB)
     149        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
     150        device interrupt 20  memory 0xf7d00000-f7d20000
     151
     152DATA1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
     153        inet6 fe80::da50:e6ff:fed4:f60a  prefixlen 64  scopeid 0x20<link>
     154        ether d8:50:e6:d4:f6:0a  txqueuelen 1000  (Ethernet)
     155        RX packets 5  bytes 300 (300.0 B)
     156        RX errors 0  dropped 5  overruns 0  frame 0
     157        TX packets 11  bytes 1874 (1.8 KB)
     158        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
     159
     160lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
     161        inet 127.0.0.1  netmask 255.0.0.0
     162        inet6 ::1  prefixlen 128  scopeid 0x10<host>
     163        loop  txqueuelen 1000  (Local Loopback)
     164        RX packets 148  bytes 10311 (10.3 KB)
     165        RX errors 0  dropped 0  overruns 0  frame 0
     166        TX packets 148  bytes 10311 (10.3 KB)
     167        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
     168
     169wwp0s20u3i5: flags=4291<UP,BROADCAST,RUNNING,NOARP,MULTICAST>  mtu 1500
     170        inet6 fe80::7cab:29ff:fe84:1b18  prefixlen 64  scopeid 0x20<link>
     171        ether 7e:ab:29:84:1b:18  txqueuelen 1000  (Ethernet)
     172        RX packets 0  bytes 0 (0.0 B)
     173        RX errors 0  dropped 0  overruns 0  frame 0
     174        TX packets 0  bytes 0 (0.0 B)
     175        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
     176
     177}}}
     178
     179* Set the IP address of the wwan interface to the once allocated by the MME (192.168.2.2 in this case)
     180{{{#!shell
     181root@srv1-in1:~# ifconfig wwp0s20u3i5 192.168.2.2
     182}}}
     183
     184
    139185==== Test ====
    140 
    141 
    142 
     186* You can now communicate with the base station over the air. The data connection can be tested with ping or iperf as below.
     187{{{#!shell
     188root@srv1-in1:~# ifconfig wwp0s20u3i5 192.168.2.2
     189root@srv1-in1:~# ping 192.168.2.1
     190PING 192.168.2.1 (192.168.2.1) 56(84) bytes of data.
     19164 bytes from 192.168.2.1: icmp_seq=1 ttl=64 time=146 ms
     19264 bytes from 192.168.2.1: icmp_seq=2 ttl=64 time=25.0 ms
     19364 bytes from 192.168.2.1: icmp_seq=3 ttl=64 time=23.9 ms
     19464 bytes from 192.168.2.1: icmp_seq=4 ttl=64 time=21.9 ms
     19564 bytes from 192.168.2.1: icmp_seq=5 ttl=64 time=39.9 ms
     19664 bytes from 192.168.2.1: icmp_seq=6 ttl=64 time=37.9 ms
     19764 bytes from 192.168.2.1: icmp_seq=7 ttl=64 time=35.9 ms
     198^C
     199--- 192.168.2.1 ping statistics ---
     2007 packets transmitted, 7 received, 0% packet loss, time 6010ms
     201rtt min/avg/max/mdev = 21.920/47.296/146.430/41.032 ms
     202
     203}}}
     204
     205* iperf testing
     206{{{#!shellroot@sdr2-s1-lg1:~# iperf3 -s -i 1
     207-----------------------------------------------------------
     208Server listening on 5201
     209-----------------------------------------------------------
     210
     211}}}
     212
     213{{{#!shell
     214root@srv1-in1:~# iperf3 -c 192.168.2.1 -b 10M -i 1 -t 60
     215Connecting to host 192.168.2.1, port 5201
     216[  4] local 192.168.2.2 port 34278 connected to 192.168.2.1 port 5201
     217[ ID] Interval           Transfer     Bandwidth       Retr  Cwnd
     218[  4]   0.00-1.00   sec   451 KBytes  3.70 Mbits/sec    0   45.2 KBytes
     219[  4]   1.00-2.00   sec   469 KBytes  3.85 Mbits/sec    0   63.6 KBytes
     220[  4]   2.00-3.00   sec   708 KBytes  5.80 Mbits/sec    0   84.8 KBytes
     221[  4]   3.00-4.00   sec   635 KBytes  5.20 Mbits/sec    0    109 KBytes
     222[  4]   4.00-5.00   sec   638 KBytes  5.22 Mbits/sec    0    129 KBytes
     223[  4]   5.00-6.00   sec   798 KBytes  6.53 Mbits/sec    0    158 KBytes
     224[  4]   6.00-7.00   sec   667 KBytes  5.47 Mbits/sec    0    198 KBytes
     225[  4]   7.00-8.00   sec   643 KBytes  5.27 Mbits/sec    0    260 KBytes
     226[  4]   8.00-9.00   sec   590 KBytes  4.83 Mbits/sec    0    315 KBytes
     227[  4]   9.00-10.00  sec   761 KBytes  6.23 Mbits/sec    0    427 KBytes
     228[  4]  10.00-11.00  sec   908 KBytes  7.44 Mbits/sec    0    581 KBytes
     229[  4]  11.00-12.00  sec   718 KBytes  5.88 Mbits/sec    0    747 KBytes
     230[  4]  12.00-13.00  sec   520 KBytes  4.26 Mbits/sec    0    747 KBytes
     231[  4]  13.00-14.00  sec   693 KBytes  5.68 Mbits/sec    0    747 KBytes
     232[  4]  14.00-15.00  sec   577 KBytes  4.73 Mbits/sec    0    747 KBytes
     233
     234}}}
     235
     236
     237