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List:       ntop
Subject:    Re: [Ntop] ntop mtu settings
From:       Robin <robinr () muohio ! edu>
Date:       2010-10-20 17:08:51
Message-ID: EA388789-7F3E-47AA-B4B7-631695A1C5EA () muohio ! edu
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I'll answer my own question. Hopefully, it will get indexed well by search engines \
next time people search for "ntop mtu". I found out that the compile-time option \
--enable-jumbo-frames will fix my problem.

Robin

On Oct 20, 2010, at 11:11 AM, Robin wrote:

> Hi,
> 
> I've an interface, bond0, with MTU 9000.
> 
> Running ntop-4.0.1 and it's started with 
> $DAEMON -d -i eth0,eth0.4003,eth1,eth1.110 -u ntop -w 3000 -s --use-syslog 
> 
> ntop webpage (the front page, Global Traffic Statistics) is showing that the mtu \
> size is 1512.  
> bond0     Link encap:Ethernet  HWaddr 00:02:C9:07:62:C8  
> inet addr:192.168.251.16  Bcast:192.168.251.255  Mask:255.255.255.0
> inet6 addr: fe80::202:c9ff:fe07:62c8/64 Scope:Link
> UP BROADCAST RUNNING MASTER MULTICAST  MTU:9000  Metric:1
> RX packets:1037076804 errors:0 dropped:0 overruns:0 frame:0
> TX packets:1057147360 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0 
> RX bytes:2477135790008 (2.2 TiB)  TX bytes:2686687410282 (2.4 TiB)
> 
> Google Search revealed that there's a message back in 2007 about it:
> http://www.mail-archive.com/ntop-dev@unipi.it/msg05198.html
> 
> There are no answers to the poster.
> 
> ntop is saying that the MTU size is 1514. Are there any ways to set the MTU size \
> "manually", since the auto-detected value is not correct ? 
> Thanks,
> Robin
> 
> _______________________________________________
> Ntop mailing list
> Ntop@listgateway.unipi.it
> http://listgateway.unipi.it/mailman/listinfo/ntop

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