Changes between Version 26 and Version 27 of Tutorials/Wireless/mmwave Paam Basics
- Timestamp:
- Mar 3, 2022, 6:12:21 PM (3 years ago)
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Tutorials/Wireless/mmwave Paam Basics
v26 v27 78 78 ==== Find and prepare USRPs ==== 79 79 * Upon logging into the server, run eth_config.sh script. This sets up the 10G data interfaces DATA1, DATA2. After running the script, you should see that the data interfaces have the appropriate IP addresses assigned, as per the tables for [https://wiki.cosmos-lab.org/wiki/Architecture/Domains/cosmos_sb1#IPAddressAssignment SB1] and [https://wiki.cosmos-lab.org/wiki/Architecture/Domains/cosmos_sb2#IPAddressAssignment SB2]. 80 81 * 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: 82 {{{#!shell 80 {{{#!td 81 {{{#!shell 83 82 root@srv1-lg1:~# ./eth_config.sh 84 83 root@srv1-lg1:~# ifconfig DATA1 … … 91 90 TX packets 58734853 bytes 190912589303 (190.9 GB) 92 91 TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 93 94 95 92 root@srv1-lg1:~# ifconfig DATA2 96 93 DATA2: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 9000 … … 102 99 TX packets 282 bytes 82239 (82.2 KB) 103 100 TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 101 }}} 104 102 }}} 105 103 106 104 * Run {{{und_find_devices}}} to make sure that both USRP N310s can be reached: 107 {{{#!shell 105 {{{#!td 106 {{{#!shell 108 107 root@srv1-lg1:~# uhd_find_devices 109 108 [INFO] [UHD] linux; GNU C++ version 7.5.0; Boost_106501; UHD_3.15.0.0-release … … 132 131 product: n310 133 132 type: n3xx 134 133 }}} 135 134 }}} 136 135