[Nfd-dev] Timeout for interest when using ndncatchunks.

小杰许 xujunjie1221 at gmail.com
Thu Mar 8 19:32:32 PST 2018


Greeting all,
I‘m using the ndn tool, chunks. But I got the timeout in client. Is there
any solution to solve this error?

The following is the command and output.
SERVER
b at b:~$ ndnputchunks -v /ndn < /home/b/5000.txt
Loading input ...
Created 58 chunks for prefix /ndn
Data published with name: /ndn/%FD%00%00%01b%08%9A%9B%DA

CLIENT
harold at client2:~$ ndncatchunks -v /ndn/%FD%00%00%01b%08%9A%9B%DA
RTT estimator parameters:
    Alpha = 0.125
    Beta = 0.25
    K = 4
    Initial RTO = 1000 milliseconds
    Min RTO = 200 milliseconds
    Max RTO = 4000 milliseconds
AIMD pipeline parameters:
    Initial congestion window size = 1
    Initial slow start threshold = 2.14748e+09
    Additive increase step = 1
    Multiplicative decrease factor = 0.5
    RTO check interval = 10 milliseconds
    Max retries on timeout or Nack = 3
    Reaction to congestion marks enabled
    Conservative window adaptation enabled
    Resetting cwnd to ssthresh upon loss event
Timeout for Interest /ndn/%FD%00%00%01b%08%9A%9B%
DA?ndn.MinSuffixComponents=3&ndn.MaxSuffixComponents=3&ndn.
ChildSelector=1&ndn.Nonce=761878473
Timeout for Interest /ndn/%FD%00%00%01b%08%9A%9B%
DA?ndn.MinSuffixComponents=3&ndn.MaxSuffixComponents=3&ndn.
ChildSelector=1&ndn.Nonce=2148724253
Timeout for Interest /ndn/%FD%00%00%01b%08%9A%9B%
DA?ndn.MinSuffixComponents=3&ndn.MaxSuffixComponents=3&ndn.
ChildSelector=1&ndn.Nonce=673183953
Timeout for Interest /ndn/%FD%00%00%01b%08%9A%9B%
DA?ndn.MinSuffixComponents=3&ndn.MaxSuffixComponents=3&ndn.
ChildSelector=1&ndn.Nonce=1800664954
ERROR: Reached the maximum number of timeout retries (3) while retrieving
data for /ndn/%FD%00%00%01b%08%9A%9B%DA

Yours,
Junjie
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