On Fri, 2005-08-19 at 14:24 +0300, Alexander P. Panov wrote: > Това е проблем между мене и интернет доставчика ми. На 18 вечерта някъде > от 19:00 до 19 сутринта до към 9:30 имах около 50% - 60% загуба на пакети. > > Машината е Abit BH6, паметта е свалена от сървър и при минаване с > memtest не дава грешки. Диска е WesternDigital и досовска програма на > фирмата производител не дава никакви отклонения или грешки. Мрежовата > карта е RealTek 8029AS - 10Mbit-ова, с програмата на фирмата > производител RSET8029.EXE не дава никакви грешки при тестването.
Първо смени мрежовата карта. Най-евтина карта с чип 8139D струва между 5 и 7 долара. Тая "RealTek 8029AS - 10Mbit-ова" я хвърли в контейнера на фирма "Чистота". > Операционните системи са: > Linux 2.6.11 #2 SMP Thu May 26 20:53:11 CEST 2005 i686 GNU/Linux > и > Microsoft Windows XP [Version 5.1.2600] > > Развитие на проблема във времето: > Вечерта към 19:00 - 20:00 почва да нямам ама абсолютно никакъв интернет, > виждам че пинга е умрял в кожата си и се обаждам на поддръжката на > фирмата. След това излизам от офиса и се връщам към 21:30, заварвам > същото положение с над 50% загуби на пакетите. Говоря си с тях и тогава > правя пинг и от Уиндоуса и от Линукса и от двете има над 50% загуби. > Пингвах уеб сървъра на доставчика ми който има IP адрес от мрежата в > която съм и аз. За малко да ме убедят че проблема е при мене!!! Правя > пинг под Линукс ping -c 100 127.0.0.1 и ми връща резултат 0% загуби. > Същия пинг до localhost-a под Уиндоус ми дава абсолютно същия резултат - > 0% загуби. > > Майката... Лелята... И оставям компютъра. > > На другия ден сутринта в 8:00 същото нещо, над 50% загуби. Заебавам > компютъра. В 9:00 - 9:00 всичко се оправи. > > В 14:00 идва представител на фирмата (когато вече всичко е наред) и > казва че само аз съм се оплаквал от 10 човека които са в нашия блок. > Каза че не разбира от софтуер евентуално можело да бъде от вирус(!?!) и > ще ми прати софтуерист от фирмата - аз отказах, стига толкова. > > Прикрепения файл съм логнал част от нещата. > > Търся в кой е причината и евентуално каква е. > plain text document attachment (sellinet.txt) > uname -a > Linux 2.6.11 #2 SMP Thu May 26 20:53:11 CEST 2005 i686 GNU/Linux > > date > Thu Aug 18 21:47:07 EDT 2005 > > ping -c 10 127.0.0.1 > PING 127.0.0.1 (127.0.0.1): 56 data bytes > 64 bytes from 127.0.0.1: icmp_seq=0 ttl=64 time=0.1 ms > 64 bytes from 127.0.0.1: icmp_seq=1 ttl=64 time=0.1 ms > 64 bytes from 127.0.0.1: icmp_seq=2 ttl=64 time=0.1 ms > 64 bytes from 127.0.0.1: icmp_seq=3 ttl=64 time=0.1 ms > 64 bytes from 127.0.0.1: icmp_seq=4 ttl=64 time=0.1 ms > 64 bytes from 127.0.0.1: icmp_seq=5 ttl=64 time=0.1 ms > 64 bytes from 127.0.0.1: icmp_seq=6 ttl=64 time=0.1 ms > 64 bytes from 127.0.0.1: icmp_seq=7 ttl=64 time=0.1 ms > 64 bytes from 127.0.0.1: icmp_seq=8 ttl=64 time=0.1 ms > 64 bytes from 127.0.0.1: icmp_seq=9 ttl=64 time=0.1 ms > > --- 127.0.0.1 ping statistics --- > 10 packets transmitted, 10 packets received, 0% packet loss > round-trip min/avg/max = 0.1/0.1/0.1 ms > PING www.sellinet.net (82.199.192.2): 56 data bytes > > ping -c 25 www.sellinet.net > 64 bytes from 82.199.192.2: icmp_seq=0 ttl=62 time=1.7 ms > 64 bytes from 82.199.192.2: icmp_seq=1 ttl=62 time=4.0 ms > 64 bytes from 82.199.192.2: icmp_seq=2 ttl=62 time=1.6 ms > 64 bytes from 82.199.192.2: icmp_seq=3 ttl=62 time=4.1 ms > 64 bytes from 82.199.192.2: icmp_seq=4 ttl=62 time=4.1 ms > 64 bytes from 82.199.192.2: icmp_seq=5 ttl=62 time=7.8 ms > 64 bytes from 82.199.192.2: icmp_seq=6 ttl=62 time=10.8 ms > 64 bytes from 82.199.192.2: icmp_seq=8 ttl=62 time=4.0 ms > 64 bytes from 82.199.192.2: icmp_seq=11 ttl=62 time=2.6 ms > 64 bytes from 82.199.192.2: icmp_seq=12 ttl=62 time=7.8 ms > 64 bytes from 82.199.192.2: icmp_seq=13 ttl=62 time=6.9 ms > 64 bytes from 82.199.192.2: icmp_seq=14 ttl=62 time=2.8 ms > 64 bytes from 82.199.192.2: icmp_seq=17 ttl=62 time=4.6 ms > 64 bytes from 82.199.192.2: icmp_seq=18 ttl=62 time=3.7 ms > 64 bytes from 82.199.192.2: icmp_seq=19 ttl=62 time=4.1 ms > 64 bytes from 82.199.192.2: icmp_seq=20 ttl=62 time=4.8 ms > 64 bytes from 82.199.192.2: icmp_seq=22 ttl=62 time=5.1 ms > 64 bytes from 82.199.192.2: icmp_seq=23 ttl=62 time=10.1 ms > > --- www.sellinet.net ping statistics --- > 25 packets transmitted, 18 packets received, 28% packet loss > round-trip min/avg/max = 1.6/5.0/10.8 ms > > ping -c 35 www.sellinet.net > PING www.sellinet.net (82.199.192.2): 56 data bytes > 64 bytes from 82.199.192.2: icmp_seq=5 ttl=62 time=8.9 ms > 64 bytes from 82.199.192.2: icmp_seq=8 ttl=62 time=9.8 ms > 64 bytes from 82.199.192.2: icmp_seq=10 ttl=62 time=9.2 ms > 64 bytes from 82.199.192.2: icmp_seq=11 ttl=62 time=5.4 ms > 64 bytes from 82.199.192.2: icmp_seq=16 ttl=62 time=2.6 ms > 64 bytes from 82.199.192.2: icmp_seq=17 ttl=62 time=2.2 ms > 64 bytes from 82.199.192.2: icmp_seq=18 ttl=62 time=2.1 ms > 64 bytes from 82.199.192.2: icmp_seq=19 ttl=62 time=5.2 ms > 64 bytes from 82.199.192.2: icmp_seq=22 ttl=62 time=4.3 ms > 64 bytes from 82.199.192.2: icmp_seq=23 ttl=62 time=4.1 ms > 64 bytes from 82.199.192.2: icmp_seq=27 ttl=62 time=2.8 ms > 64 bytes from 82.199.192.2: icmp_seq=28 ttl=62 time=3.6 ms > 64 bytes from 82.199.192.2: icmp_seq=32 ttl=62 time=6.6 ms > > --- www.sellinet.net ping statistics --- > 35 packets transmitted, 13 packets received, 62% packet loss > round-trip min/avg/max = 2.1/5.1/9.8 ms > > netstat -s > Ip: > 30077 total packets received > 0 forwarded > 0 incoming packets discarded > 5655 incoming packets delivered > 3148 requests sent out > Icmp: > 168 ICMP messages received > 0 input ICMP message failed. > ICMP input histogram: > echo requests: 59 > echo replies: 109 > 103 ICMP messages sent > 0 ICMP messages failed > ICMP output histogram: > destination unreachable: 44 > echo replies: 59 > Tcp: > 224 active connections openings > 0 passive connection openings > 0 failed connection attempts > 2 connection resets received > 2 connections established > 1711 segments received > 2146 segments send out > 254 segments retransmited > 0 bad segments received. > 44 resets sent > Udp: > 558 packets received > 44 packets to unknown port received. > 0 packet receive errors > 701 packets sent > TcpExt: > 22 TCP sockets finished time wait in fast timer > 31 delayed acks sent > Quick ack mode was activated 120 times > 96 packets directly queued to recvmsg prequeue. > 1448 of bytes directly received from backlog > 52445 of bytes directly received from prequeue > 338 packet headers predicted > 34 packets header predicted and directly queued to user > 381 acknowledgments not containing data received > 2 predicted acknowledgments > 32 congestion windows recovered after partial ack > 0 TCP data loss events > 26 timeouts after SACK recovery > 123 other TCP timeouts > 107 DSACKs sent for old packets > 1 connections reset due to unexpected data > 2 connections reset due to early user close > > ping -c 35 www.sellinet.net > PING www.sellinet.net (82.199.192.2): 56 data bytes > 64 bytes from 82.199.192.2: icmp_seq=0 ttl=62 time=2.2 ms > 64 bytes from 82.199.192.2: icmp_seq=2 ttl=62 time=4.0 ms > 64 bytes from 82.199.192.2: icmp_seq=3 ttl=62 time=1.9 ms > 64 bytes from 82.199.192.2: icmp_seq=9 ttl=62 time=1.8 ms > 64 bytes from 82.199.192.2: icmp_seq=10 ttl=62 time=1.8 ms > 64 bytes from 82.199.192.2: icmp_seq=14 ttl=62 time=1.6 ms > 64 bytes from 82.199.192.2: icmp_seq=15 ttl=62 time=3.8 ms > 64 bytes from 82.199.192.2: icmp_seq=17 ttl=62 time=2.2 ms > 64 bytes from 82.199.192.2: icmp_seq=21 ttl=62 time=3.8 ms > 64 bytes from 82.199.192.2: icmp_seq=23 ttl=62 time=2.7 ms > 64 bytes from 82.199.192.2: icmp_seq=25 ttl=62 time=17.9 ms > 64 bytes from 82.199.192.2: icmp_seq=26 ttl=62 time=3.4 ms > 64 bytes from 82.199.192.2: icmp_seq=32 ttl=62 time=14.9 ms > 64 bytes from 82.199.192.2: icmp_seq=33 ttl=62 time=3.8 ms > 64 bytes from 82.199.192.2: icmp_seq=34 ttl=62 time=3.9 ms > > --- www.sellinet.net ping statistics --- > 35 packets transmitted, 15 packets received, 57% packet loss > round-trip min/avg/max = 1.6/4.6/17.9 ms > > ============================================================= > ============================================================= > ver > Microsoft Windows XP [Version 5.1.2600] > > date > The current date is: 19.08.2005 . > > time > 9:44 > > ping -n 35 www.sellinet.net > Pinging www.sellinet.net [82.199.192.2] with 32 bytes of data: > > > > Reply from 82.199.192.2: bytes=32 time=1ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=1ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=2ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=1ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=2ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=1ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=1ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=2ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=2ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=2ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=1ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=2ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=2ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=1ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=2ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=1ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=1ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=2ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=1ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=1ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=2ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=1ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=1ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=2ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=2ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=1ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=1ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=1ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=1ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=2ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=1ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=1ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=2ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=2ms TTL=62 > > Reply from 82.199.192.2: bytes=32 time=2ms TTL=62 > > > > Ping statistics for 82.199.192.2: > > Packets: Sent = 35, Received = 35, Lost = 0 (0% loss), > > Approximate round trip times in milli-seconds: > > Minimum = 1ms, Maximum = 2ms, Average = 1ms > > > -- Milen Trifonov <[EMAIL PROTECTED]>
