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Sítě / Re:Nestabilní DSL linka: duplicity a packet loss
« kdy: 12. 01. 2021, 20:55:58 »Aky modem pouzivas?Momentálně TP-Link TD-W9960, předtím ZTE H267A, oba přímo od O2.
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Aky modem pouzivas?Momentálně TP-Link TD-W9960, předtím ZTE H267A, oba přímo od O2.
$ ping -c 50 8.8.8.8
PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
64 bytes from 8.8.8.8: icmp_req=2 ttl=57 time=68.7 ms
64 bytes from 8.8.8.8: icmp_req=4 ttl=57 time=8.55 ms
64 bytes from 8.8.8.8: icmp_req=8 ttl=57 time=7.81 ms
64 bytes from 8.8.8.8: icmp_req=10 ttl=57 time=14.0 ms
64 bytes from 8.8.8.8: icmp_req=11 ttl=57 time=16.1 ms
64 bytes from 8.8.8.8: icmp_req=11 ttl=57 time=16.1 ms (DUP!)
64 bytes from 8.8.8.8: icmp_req=12 ttl=57 time=8.23 ms
64 bytes from 8.8.8.8: icmp_req=12 ttl=57 time=8.24 ms (DUP!)
64 bytes from 8.8.8.8: icmp_req=12 ttl=57 time=89.3 ms (DUP!)
64 bytes from 8.8.8.8: icmp_req=14 ttl=57 time=38.3 ms
64 bytes from 8.8.8.8: icmp_req=21 ttl=57 time=20.4 ms
64 bytes from 8.8.8.8: icmp_req=21 ttl=57 time=20.4 ms (DUP!)
64 bytes from 8.8.8.8: icmp_req=21 ttl=57 time=20.4 ms (DUP!)
64 bytes from 8.8.8.8: icmp_req=21 ttl=57 time=71.7 ms (DUP!)
64 bytes from 8.8.8.8: icmp_req=26 ttl=57 time=76.5 ms
64 bytes from 8.8.8.8: icmp_req=31 ttl=57 time=13.4 ms
64 bytes from 8.8.8.8: icmp_req=31 ttl=57 time=13.4 ms (DUP!)
64 bytes from 8.8.8.8: icmp_req=32 ttl=57 time=12.4 ms
64 bytes from 8.8.8.8: icmp_req=38 ttl=57 time=140 ms
64 bytes from 8.8.8.8: icmp_req=39 ttl=57 time=9.84 ms
64 bytes from 8.8.8.8: icmp_req=39 ttl=57 time=9.84 ms (DUP!)
64 bytes from 8.8.8.8: icmp_req=39 ttl=57 time=9.84 ms (DUP!)
64 bytes from 8.8.8.8: icmp_req=41 ttl=57 time=82.1 ms
64 bytes from 8.8.8.8: icmp_req=42 ttl=57 time=12.6 ms
64 bytes from 8.8.8.8: icmp_req=42 ttl=57 time=12.6 ms (DUP!)
64 bytes from 8.8.8.8: icmp_req=42 ttl=57 time=12.7 ms (DUP!)
64 bytes from 8.8.8.8: icmp_req=42 ttl=57 time=12.7 ms (DUP!)
64 bytes from 8.8.8.8: icmp_req=42 ttl=57 time=12.7 ms (DUP!)
64 bytes from 8.8.8.8: icmp_req=44 ttl=57 time=10.7 ms
64 bytes from 8.8.8.8: icmp_req=48 ttl=57 time=19.4 ms
64 bytes from 8.8.8.8: icmp_req=48 ttl=57 time=19.4 ms (DUP!)
64 bytes from 8.8.8.8: icmp_req=48 ttl=57 time=19.4 ms (DUP!)
64 bytes from 8.8.8.8: icmp_req=48 ttl=57 time=19.4 ms (DUP!)
64 bytes from 8.8.8.8: icmp_req=48 ttl=57 time=19.4 ms (DUP!)
64 bytes from 8.8.8.8: icmp_req=48 ttl=57 time=19.4 ms (DUP!)
64 bytes from 8.8.8.8: icmp_req=48 ttl=57 time=101 ms (DUP!)
64 bytes from 8.8.8.8: icmp_req=49 ttl=57 time=12.6 ms
--- 8.8.8.8 ping statistics ---
50 packets transmitted, 18 received, +19 duplicates, 64% packet loss, time 10021ms
rtt min/avg/max/mdev = 7.810/29.221/140.255/31.483 ms
Line Status: Connected
DSL Up Time: 0 days 19 hours 16 minutes
DSL Modulation Type: VDSL2
Annex Type: Annex B/J
Upstream Downstream
Current Rate (kbps) 5119 33734
Max Rate (kbps) 9886 37635
SNR Margin (dB) 15.1 5.9
Line Attenuation (dB) 6.3 21.7
Errors (pkts) 0 3367
Error (pkts) se vždy objevují pouze u downstreamu.