Changes between Version 25 and Version 26 of Tutorials/Wireless/mmwave Paam Basics


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Timestamp:
Mar 3, 2022, 6:09:20 PM (3 years ago)
Author:
prasanthi
Comment:

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  • Tutorials/Wireless/mmwave Paam Basics

    v25 v26  
    8181* The IP addresses for SFP+0 (10G) on {{{sdr1-s1-lg1}}} and {{{sdr1-md1}}} were hard-coded to {{{10.117.2.1}}} and {{{10.117.3.1}}}, respectively. To access them from {{{srv1-lg1}}}, configure the network interface {{{eno1}}} as follows:
    8282{{{#!shell
    83 root@srv1-lg1:~# ifconfig eno1 10.117.1.1 netmask 255.255.0.0 mtu 9000 up
    84 root@srv1-lg1:~# sudo sysctl -w net.core.wmem_max=62500000
    85 net.core.wmem_max = 62500000
    86 root@srv1-lg1:~# sudo sysctl -w net.core.rmem_max=62500000
    87 net.core.rmem_max = 62500000
    88 root@srv1-lg1:~# ifconfig
    89 eno1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 9000
    90         inet 10.117.1.1  netmask 255.255.0.0  broadcast 10.117.255.255
    91         inet6 fe80::1e34:daff:fe42:d4c  prefixlen 64  scopeid 0x20<link>
    92         ether 1c:34:da:42:0d:4c  txqueuelen 1000  (Ethernet)
    93         RX packets 15305870  bytes 21326136765 (21.3 GB)
    94         RX errors 0  dropped 46450  overruns 0  frame 0
    95         TX packets 16288829  bytes 21257264625 (21.2 GB)
     83root@srv1-lg1:~# ./eth_config.sh
     84root@srv1-lg1:~# ifconfig DATA1
     85DATA1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 9000
     86        inet 10.38.1.1  netmask 255.255.0.0  broadcast 10.38.255.255
     87        inet6 fe80::1e34:daff:fe42:c3c  prefixlen 64  scopeid 0x20<link>
     88        ether 1c:34:da:42:0c:3c  txqueuelen 1000  (Ethernet)
     89        RX packets 61195963  bytes 199994153268 (199.9 GB)
     90        RX errors 0  dropped 6680  overruns 0  frame 0
     91        TX packets 58734853  bytes 190912589303 (190.9 GB)
    9692        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
    9793
     94
     95root@srv1-lg1:~# ifconfig DATA2
     96DATA2: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 9000
     97        inet 10.39.1.1  netmask 255.255.0.0  broadcast 10.39.255.255
     98        inet6 fe80::1e34:daff:fe42:c3d  prefixlen 64  scopeid 0x20<link>
     99        ether 1c:34:da:42:0c:3d  txqueuelen 1000  (Ethernet)
     100        RX packets 7378  bytes 651944 (651.9 KB)
     101        RX errors 0  dropped 6682  overruns 0  frame 0
     102        TX packets 282  bytes 82239 (82.2 KB)
     103        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
    98104}}}
    99105
    100106* Run {{{und_find_devices}}} to make sure that both USRP N310s can be reached:
    101107{{{#!shell
    102 root@srv1-lg1:~# uhd_find_devices 
    103 [INFO] [UHD] linux; GNU C++ version 7.5.0; Boost_106501; UHD_3.15.0.HEAD-0-gaea0e2de
     108root@srv1-lg1:~# uhd_find_devices
     109[INFO] [UHD] linux; GNU C++ version 7.5.0; Boost_106501; UHD_3.15.0.0-release
    104110--------------------------------------------------
    105111-- UHD Device 0
    106112--------------------------------------------------
    107113Device Address:
    108     serial: 315A35A
    109     addr: 10.117.2.1
    110     claimed: True
    111     mgmt_addr: 10.116.2.1
    112     mgmt_addr: 10.117.2.1
    113     mgmt_addr: 10.118.2.1
     114    serial: 3176DF5
     115    addr: 10.38.2.1
     116    claimed: False
     117    mgmt_addr: 10.37.2.1
     118    mgmt_addr: 10.38.2.1
     119    mgmt_addr: 10.39.2.1
    114120    product: n310
    115121    type: n3xx
    116 
    117 --------------------------------------------------
    118 -- UHD Device 2
     122--------------------------------------------------
     123-- UHD Device 1
    119124--------------------------------------------------
    120125Device Address:
    121     serial: 3176DF7
    122     addr: 10.117.3.1
    123     claimed: True
    124     mgmt_addr: 10.116.3.1
    125     mgmt_addr: 10.117.3.1
    126     mgmt_addr: 10.118.3.1
     126    serial: 3196937
     127    addr: 10.38.3.1
     128    claimed: False
     129    mgmt_addr: 10.37.3.1
     130    mgmt_addr: 10.38.3.1
     131    mgmt_addr: 10.39.3.1
    127132    product: n310
    128133    type: n3xx
    129 }}}
     134
     135}}}
     136
    130137
    131138==== Configure IBM 28GHz PAAM ====