Re: fedora 3 sending out invalid packets

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Friday 22 April 2005 08:19 pm, ben morse wrote:
> Ok, so I said I had fedora 3 in my subject, but I'm not really sure what
> I have.  I installed fedora 2, and then tried to do a yum update to
> fc3.  It got stuck somewhere in xorg fonts I think.  I then put in the
> fc3 dvd and did an update, and that finished, but x didn't work.  But
> that's not the point.  The point is that I'm running ettercap (ON MY OWN
> NETWORK) from a debian box, and I'm getting this:
>
> Invalid TCP packet from x.x.x.108:139 : csum [0x6dfb] should be (0x9caa)
> Invalid TCP packet from x.x.x.108:139 : csum [0x6df7] should be (0x615f)
> Invalid TCP packet from x.x.x.108:32787 : csum [0x90ab] should be (0x129b)
> Invalid TCP packet from x.x.x.108:32787 : csum [0x9095] should be (0x1df9)
> Invalid TCP packet from x.x.x.108:139 : csum [0x6de0] should be (0xed74)
> Invalid TCP packet from x.x.x.108:139 : csum [0x6de4] should be (0xa81b)
> Invalid UDP packet from x.x.x.108:138 : csum [0x6e80] should be (0x11fa)
> Invalid UDP packet from x.x.x.108:137 : csum [0x6e3a] should be (0xb031)
> Invalid UDP packet from x.x.x.108:137 : csum [0x6e3a] should be (0x92e)
>
> Those ports are samba (right?) and then something else, but anyways the
> point is, what do I do and does this error matter?
> -ben
Those are Samba/netbios ports alright.

I would check for;

1) A trojan or spyware (even somewhere on your LAN)

2) Broken (partly??) NIC card or cable, etc.

3) Driver or module that is bad.

I would try a clean install.
-- 
John H Ludwig


[Index of Archives]     [Current Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Yosemite News]     [Yosemite Photos]     [KDE Users]     [Fedora Tools]     [Fedora Docs]

  Powered by Linux