Bandbreitentests mit iperf auf 2720m Abstand, direkte Sichtverbindung
Knoten 1 (Gera-Der Preis-eV-01) <- 2720m -> Knoten 2 (Gera-Fuchsberg-Link1)
Vorbereitung
opkg update opkg install iperf3 -d ram
Messung
root@Gera-Fuchsberg-Link1:~# /tmp/usr/bin/iperf3 -6 -t 60 get-server-output -i 10 -c 2a03:2260:100b:0:6a72:51ff:fe3e:85bc
root@Gera-Der Preis-eV-01:~# /tmp/usr/bin/iperf3 -6 server -i 10
Knoteninformationen
| Gera-Der Preis-eV-01 | Gera-Fuchsberg-Link1 | |
|---|---|---|
| cat /lib/gluon/gluon-version | v2016.2.6 | v2016.2.6 |
| iwinfo |
client0 ESSID: "Freifunk"
Access Point: 3E:25:F9:4B:7D:B0
Mode: Master Channel: 6 (2.437 GHz)
Tx-Power: 20 dBm Link Quality: 46/70
Signal: -64 dBm Noise: -95 dBm
Bit Rate: 78.0 MBit/s
Encryption: none
Type: nl80211 HW Mode(s): 802.11bgn
Hardware: 168C:002E 0777:E0A2 [Ubiquiti NanoStation Loco M2]
TX power offset: 8 dB
Frequency offset: none
Supports VAPs: yes PHY name: phy0
|
root@Gera-Fuchsberg-Link1:~# iwinfo
client0 ESSID: "Freifunk"
Access Point: 6E:E8:DB:C6:20:08
Mode: Master Channel: 6 (2.437 GHz)
Tx-Power: 23 dBm Link Quality: 55/70
Signal: -55 dBm Noise: -95 dBm
Bit Rate: 58.5 MBit/s
Encryption: none
Type: nl80211 HW Mode(s): 802.11bgn
Hardware: 168C:002E 0777:E0A2 [Ubiquiti NanoStation Loco M2]
TX power offset: 8 dB
Frequency offset: none
Supports VAPs: yes PHY name: phy0
|
| iw dev mesh0 station dump |
Station 06:5a:2d:a8:04:91 (on mesh0) inactive time: 0 ms rx bytes: 4070392132 rx packets: 113069972 tx bytes: 1361406439 tx packets: 25575821 tx retries: 10253336 tx failed: 10297 signal: -71 [-79, -72] dBm signal avg: -70 [-79, -71] dBm Toffset: -985469203193 us tx bitrate: 39.0 MBit/s MCS 4 rx bitrate: 28.9 MBit/s MCS 3 short GI expected throughput: 16.479Mbps mesh llid: 14699 mesh plid: 10622 mesh plink: ESTAB mesh local PS mode: ACTIVE mesh peer PS mode: ACTIVE mesh non-peer PS mode: ACTIVE authorized: yes authenticated: yes preamble: long WMM/WME: yes MFP: no TDLS peer: no connected time: 1067296 seconds Station 6e:e8:db:c6:20:09 (on mesh0) inactive time: 40 ms rx bytes: 289312060 rx packets: 95862190 tx bytes: 2732088153 tx packets: 22517270 tx retries: 18688150 tx failed: 1709 signal: -75 [-77, -79] dBm signal avg: -75 [-77, -79] dBm Toffset: 660625609305 us tx bitrate: 39.0 MBit/s MCS 10 rx bitrate: 26.0 MBit/s MCS 3 expected throughput: 8.331Mbps mesh llid: 60456 mesh plid: 64101 mesh plink: ESTAB mesh local PS mode: ACTIVE mesh peer PS mode: ACTIVE mesh non-peer PS mode: ACTIVE authorized: yes authenticated: yes preamble: long WMM/WME: yes MFP: no TDLS peer: no connected time: 1067296 seconds Station d2:b7:17:98:e4:01 (on mesh0) inactive time: 816280 ms rx bytes: 4834 rx packets: 53 tx bytes: 2851 tx packets: 28 tx retries: 204 tx failed: 28 signal: -84 [-86, -88] dBm signal avg: -83 [-86, -86] dBm Toffset: -67304080741 us tx bitrate: 6.5 MBit/s MCS 0 rx bitrate: 6.5 MBit/s MCS 0 mesh llid: 6464 mesh plid: 44927 mesh plink: ESTAB mesh local PS mode: ACTIVE mesh peer PS mode: UNKNOWN mesh non-peer PS mode: ACTIVE authorized: yes authenticated: yes preamble: long WMM/WME: yes MFP: no TDLS peer: no connected time: 4497 seconds |
Station 3e:25:f9:4b:7d:b1 (on mesh0) inactive time: 0 ms rx bytes: 4222856885 rx packets: 120559926 tx bytes: 3893496084 tx packets: 24134805 tx retries: 16894807 tx failed: 3044 signal: -76 [-78, -81] dBm signal avg: -76 [-78, -80] dBm Toffset: -660625634204 us tx bitrate: 39.0 MBit/s MCS 10 rx bitrate: 39.0 MBit/s MCS 10 expected throughput: 21.56Mbps mesh llid: 64101 mesh plid: 60456 mesh plink: ESTAB mesh local PS mode: ACTIVE mesh peer PS mode: ACTIVE mesh non-peer PS mode: ACTIVE authorized: yes authenticated: yes preamble: long WMM/WME: yes MFP: no TDLS peer: no connected time: 1211819 seconds Station d2:b7:17:98:e4:01 (on mesh0) inactive time: 70 ms rx bytes: 1226215409 rx packets: 9729747 tx bytes: 36944 tx packets: 392 tx retries: 2866 tx failed: 347 signal: -82 [-88, -83] dBm signal avg: -82 [-89, -83] dBm Toffset: -727929702331 us tx bitrate: 6.5 MBit/s MCS 0 rx bitrate: 6.5 MBit/s MCS 0 expected throughput: 1.921Mbps mesh llid: 32246 mesh plid: 19176 mesh plink: ESTAB mesh local PS mode: ACTIVE mesh peer PS mode: ACTIVE mesh non-peer PS mode: ACTIVE authorized: yes authenticated: yes preamble: long WMM/WME: yes MFP: no TDLS peer: no connected time: 1034341 seconds |
| iwinfo mesh0 assoclist |
06:5A:2D:A8:04:91 -73 dBm / -95 dBm (SNR 22) 10 ms ago
RX: 43.3 MBit/s, MCS 4, 20MHz, short GI 113076142 Pkts.
TX: 43.3 MBit/s, MCS 10, 20MHz, short GI 25575961 Pkts.
|
3E:25:F9:4B:7D:B1 -77 dBm / -95 dBm (SNR 18) 10 ms ago
RX: 14.4 MBit/s, MCS 1, 20MHz, short GI 120564396 Pkts.
TX: 39.0 MBit/s, MCS 10, 20MHz 24134908 Pkts.
|
Testreihe 1: Ubiquiti NanoStation loco M2 – Ubiquiti NanoStation loco M2
root@Gera-Fuchsberg-Link1:~# batctl traceroute 2a03:2260:100b:0:6a72:51ff:fe5e:9b6b traceroute to 2a03:2260:100b:0:6a72:51ff:fe5e:9b6b (9e:dc:24:40:6a:d3), 50 hops max, 20 byte packets 1: 3e:25:f9:4b:7d:b3 1.324 ms 1.166 ms 0.964 ms 2: 06:5a:2d:a8:04:93 3.367 ms 1.958 ms 2.672 ms 3: 9a:d4:e8:67:39:53 4.418 ms 2.989 ms 3.723 ms 4: de:ad:be:ef:02:03 22.672 ms 21.603 ms 21.663 ms 5: 9e:dc:24:40:6a:d3 65.765 ms 66.589 ms 72.154 ms
[ ID] Interval Transfer Bandwidth Retr [ 4] 0.00-60.00 sec 36.9 MBytes 5.16 Mbits/sec 34 sender [ 4] 0.00-60.00 sec 36.8 MBytes 5.15 Mbits/sec receiver
[ ID] Interval Transfer Bandwidth Retr [ 4] 0.00-60.00 sec 46.0 MBytes 6.43 Mbits/sec 42 sender [ 4] 0.00-60.00 sec 46.0 MBytes 6.43 Mbits/sec receiver
[ ID] Interval Transfer Bandwidth Retr [ 4] 0.00-60.00 sec 53.7 MBytes 7.50 Mbits/sec 89 sender [ 4] 0.00-60.00 sec 53.6 MBytes 7.50 Mbits/sec receiver
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