Нестабильный интернет

tcpdump, wireshark в студию.

С какими параметрами их лучше запустить для диагностики?

'''
16:27:36.140271 IP 192.168.56.66.37771 > 192.168.56.255.32412: UDP, length 21
16:27:36.140271 IP 192.168.56.67.37778 > 192.168.56.255.32412: UDP, length 21
16:27:36.140271 IP 192.168.56.66.36943 > 192.168.56.255.32414: UDP, length 21
16:27:36.140272 IP 192.168.56.67.48964 > 192.168.56.255.32414: UDP, length 21
16:27:37.014929 IP x-270.43286 > favicon.yandex.net.https: Flags [.], ack 1, win 501, options [nop,nop,TS val 75093525 ecr 1106000729], length 0
16:27:37.024880 IP favicon.yandex.net.https > x-270.43286: Flags [.], ack 1, win 167, options [nop,nop,TS val 1106010973 ecr 75042477], length 0
16:27:37.266859 IP x-270.986 > 192.168.56.66.nfs: Flags [.], ack 1521667719, win 501, options [nop,nop,TS val 1951400065 ecr 1405481292], length 0
16:27:37.267031 IP 192.168.56.66.nfs > x-270.986: Flags [.], ack 1, win 382, options [nop,nop,TS val 1405499672 ecr 1951338841], length 0
16:27:39.068802 IP 192.168.56.66.34247 > 239.255.255.250.1900: UDP, length 101
16:27:39.068802 IP 192.168.56.67.42937 > 239.255.255.250.1900: UDP, length 101
16:27:39.971414 IP x-270.54852 > 149.154.167.41.https: Flags [P.], seq 4120281719:4120281952, ack 2593595369, win 4844, options [nop,nop,TS val 3401900672 ecr 57017454], length 233
16:27:40.006939 IP 91.105.192.100.http > x-270.38618: Flags [P.], seq 4235121385:4235121619, ack 1485831288, win 32768, options [nop,nop,TS val 3805404202 ecr 1022862168], length 234: HTTP: HTTP/1.1 200 OK 16:27:40.010500 IP x-270.38618 > 91.105.192.100.http: Flags [P.], seq 1:409, ack 234, win 12706, options [nop,nop,TS val 1022887191 ecr 3805404202], length 408: HTTP: POST /api HTTP/1.1
16:27:40.016955 IP 149.154.167.41.https > x-270.54852: Flags [.], ack 233, win 32768, options [nop,nop,TS val 57052445 ecr 3401900672], length 0
16:27:40.017106 IP 149.154.167.41.https > x-270.54852: Flags [P.], seq 1:90, ack 233, win 32768, options [nop,nop,TS val 57052445 ecr 3401900672], length 89
16:27:40.017133 IP x-270.54852 > 149.154.167.41.https: Flags [.], ack 90, win 4844, options [nop,nop,TS val 3401900717 ecr 57052445], length 0
16:27:40.028675 IP 91.105.192.100.http > x-270.38618: Flags [.], ack 409, win 32768, options [nop,nop,TS val 3805404224 ecr 1022887191], length 0
16:27:40.056362 IP x-270.59861 > dns.google.domain: 12195+ [1au] PTR? 41.167.154.149.in-addr.arpa. (56)
16:27:40.074927 IP dns.google.domain > x-270.59861: 12195 NXDomain 0/1/1 (149)
16:27:40.075379 IP x-270.59861 > dns.google.domain: 12195+ PTR? 41.167.154.149.in-addr.arpa. (45)
16:27:40.093933 IP dns.google.domain > x-270.59861: 12195 NXDomain 0/1/0 (138)
16:27:41.140251 IP 192.168.56.66.37771 > 192.168.56.255.32412: UDP, length 21
'''

Попробуйте послать сюда вывод mtr

Блин, начало нормально грузиться. Ладно подождем еще.

mtr youtube.com -r

Start: 2022-11-12T16:48:27+0300  
HOST: x-270                       Loss%   Snt   Last   Avg  Best  Wrst StDev  
  1.|-- _gateway                   0.0%    10    0.5   0.5   0.2   0.5   0.1  
  2.|-- 100.121.0.1               80.0%    10    1.6   1.7   1.6   1.7   0.1  
  3.|-- ???                       100.0    10    0.0   0.0   0.0   0.0   0.0  
  4.|-- ???                       100.0    10    0.0   0.0   0.0   0.0   0.0  
  5.|-- 195.14.54.161             90.0%    10   20.6  20.6  20.6  20.6   0.0  
  6.|-- tc-bb-telia-loop.corbina.  0.0%    10   22.3  26.7  21.1  44.9   7.8  
  7.|-- et-1-0-22.edge4.Stockholm 50.0%    10   21.1  22.4  20.5  29.0   3.7  
  8.|-- 72.14.213.40               0.0%    10   22.0  21.9  21.8  22.0   0.1  
  9.|-- 142.250.213.185            0.0%    10   20.8  21.2  20.8  21.7   0.3  
 10.|-- 142.251.236.73             0.0%    10   21.5  21.5  21.2  22.2   0.3  
 11.|-- arn11s12-in-f14.1e100.net  0.0%    10   20.9  21.5  20.9  24.0   0.9  

Тут что филиал техподдержки билайна?