Re: ipv6 stack seems to forget to send ACKs

Wichert Akkerman
2003-01-09T15:43:37Z

Previously Rogier Wolff wrote:
> Can you check the stats counters, to see if they are indeed dropped?

It seems no packets are dropped:

Ip:
269716 total packets received
0 forwarded
0 incoming packets discarded
206853 incoming packets delivered
221800 requests sent out
75513 reassemblies required
12713 packets reassembled ok
10798 fragments created
Icmp:
0 ICMP messages received
0 input ICMP message failed.
ICMP input histogram:
0 ICMP messages sent
0 ICMP messages failed
ICMP output histogram:
Tcp:
666 active connections openings
0 passive connection openings
0 failed connection attempts
0 connection resets received
2 connections established
58949 segments received
65043 segments send out
0 segments retransmited
18 bad segments received.
82 resets sent
TcpExt:
ArpFilter: 0
7 TCP sockets finished time wait in fast timer
1091 delayed acks sent
2 delayed acks further delayed because of locked socket
6 packets directly queued to recvmsg prequeue.
6 packets directly received from prequeue
52427 packets header predicted
TCPPureAcks: 1259
TCPHPAcks: 10858
TCPRenoRecovery: 0
TCPSackRecovery: 0
TCPSACKReneging: 0
TCPFACKReorder: 0
TCPSACKReorder: 0
TCPRenoReorder: 0
TCPTSReorder: 0
TCPFullUndo: 0
TCPPartialUndo: 0
TCPDSACKUndo: 0
TCPLossUndo: 0
TCPLoss: 0
TCPLostRetransmit: 0
TCPRenoFailures: 0
TCPSackFailures: 0
TCPLossFailures: 0
TCPFastRetrans: 0
TCPForwardRetrans: 0
TCPSlowStartRetrans: 0
TCPTimeouts: 0
TCPRenoRecoveryFail: 0
TCPSackRecoveryFail: 0
TCPSchedulerFailed: 0
TCPRcvCollapsed: 0
TCPDSACKOldSent: 0
TCPDSACKOfoSent: 0
TCPDSACKRecv: 0
TCPDSACKOfoRecv: 0
TCPAbortOnSyn: 0
TCPAbortOnData: 24
TCPAbortOnClose: 67
TCPAbortOnMemory: 0
TCPAbortOnTimeout: 0
TCPAbortOnLinger: 0
TCPAbortFailed: 0
TCPMemoryPressures: 0

Wichert.

--
Wichert Akkerman <wichert@wiggy.net> http://www.wiggy.net/
A random hacker