[PLUTO-help] Errori sulla eth0 per ADSL , mi devo preoccupare??

Maggio voloterreno a tin.it
Gio 15 Gen 2004 21:07:24 CET


Ciao ,

Ho una connessione ADSL ALICE 256 K (che spero a breve diventerà 640 
come promesso da telecom) , e la sfrutto tramite un Modem ADSL Ericsson 
HM220dp attaccato sulla ETH0 .

Questo Modem va al max a 10Mbit Half-Duplex , e così infatti il tutto e 
settato , la mia eth0 è una DualTrix con chip Realtek 8139D .

Il problema è che sotto a situazione a massimo carico (30KB in entrata / 
15KB in uscita ) richiamando casualmente "ifconfig" mi sono trovato in 
questa situazione :

eth0      Link encap:Ethernet  HWaddr 00:E0:7D:D5:0C:ED
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1343985 errors:2 dropped:0 overruns:0 frame:0
          TX packets:1310521 errors:0 dropped:0 overruns:0 carrier:0
          collisions:12544 txqueuelen:1000
          RX bytes:910682981 (868.4 Mb)  TX bytes:649281655 (619.2 Mb)
          Interrupt:17 Base address:0x8f00
 
lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:262 errors:0 dropped:0 overruns:0 frame:0
          TX packets:262 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:17318 (16.9 Kb)  TX bytes:17318 (16.9 Kb)
 
ppp0      Link encap:Point-to-Point Protocol
          inet addr:62.211.129.149  P-t-P:192.168.100.1  
Mask:255.255.255.255
          UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1492  Metric:1
          RX packets:1083933 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1026005 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:3
          RX bytes:790301853 (753.6 Mb)  TX bytes:409691521 (390.7 Mb)
 

Come vedete sulla ETH0 ci stanno 2 errori , e io non so manco cosa 
vogliano dire questi errori .....
Con AMULE arrivo ad avere parecchie connessioni attive in contemporanea 
, potrebbe dipendere da questo?

Vi posto anke netstat -s :

Ip:
    1346329 total packets received
    0 forwarded
    0 incoming packets discarded
    1273618 incoming packets delivered
    1313020 requests sent out
    108010 reassemblies required
    54005 packets reassembled ok
Icmp:
    70 ICMP messages received
    0 input ICMP message failed.
    ICMP input histogram:
        destination unreachable: 70
    114 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 114
Tcp:
    4343 active connections openings
    20452 passive connection openings
    0 failed connection attempts
    51 connection resets received
    37 connections established
    1273150 segments received
    1299171 segments send out
    27995 segments retransmited
    55 bad segments received.
    745 resets sent
Udp:
    14149 packets received
    114 packets to unknown port received.
    0 packet receive errors
    13735 packets sent
TcpExt:
    89 resets received for embryonic SYN_RECV sockets
    35 packets pruned from receive queue because of socket buffer overrun
    ArpFilter: 0
    15560 TCP sockets finished time wait in fast timer
    4 packets rejects in established connections because of timestamp
    104548 delayed acks sent
    4 delayed acks further delayed because of locked socket
    Quick ack mode was activated 14059 times
    285035 packets header predicted
    TCPPureAcks: 347746
    TCPHPAcks: 106177
    TCPRenoRecovery: 25
    TCPSackRecovery: 3715
    TCPSACKReneging: 0
    TCPFACKReorder: 0
    TCPSACKReorder: 0
    TCPRenoReorder: 0
    TCPTSReorder: 0
    TCPFullUndo: 0
    TCPPartialUndo: 0
    TCPDSACKUndo: 0
    TCPLossUndo: 2382
    TCPLoss: 1617
    TCPLostRetransmit: 151
    TCPRenoFailures: 3
    TCPSackFailures: 2518
    TCPLossFailures: 189
    TCPFastRetrans: 4495
    TCPForwardRetrans: 10
    TCPSlowStartRetrans: 1485
    TCPTimeouts: 15461
    TCPRenoRecoveryFail: 6
    TCPSackRecoveryFail: 622
    TCPSchedulerFailed: 0
    TCPRcvCollapsed: 1261
    TCPDSACKOldSent: 21393
    TCPDSACKOfoSent: 527
    TCPDSACKRecv: 111
    TCPDSACKOfoRecv: 0
    TCPAbortOnSyn: 0
    TCPAbortOnData: 110
    TCPAbortOnClose: 21
    TCPAbortOnMemory: 0
    TCPAbortOnTimeout: 132
    TCPAbortOnLinger: 0
    TCPAbortFailed: 0
    TCPMemoryPressures: 0


Capitemi , sono un po' preoccupato per l'integrità dei miei dati, mi 
devo preoccupare???

Grazie

Ciao

Marcello



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