Re: lug-bg: Lan problem

[luben@xxxxxxxxx (Luben Karavelov)]

On Sun, Jul 22, 2001 at 02:46:38AM +0300, Miroslav Slavkov wrote:
> zdraveite.
> 
> imam malyk (dali?) problem.
> vyv firmata v koiato rabotia ima Lan izgraden ot 2 hub-a i 6 machines i 1 
> router. Kogato pusna tcpdump -i eth0 na moiata mashina vizhdam absolutno 
> vsi4ki packets koito minavat po lan-a (dori i tezi koito ne sa adresirani do 
> moiata mashina)
> 
> niakakvi idei?
> regards
> -- 
ethernet e "shared media", demek ti poluchavash vsiski paketi, puk eth drivera si
izbira samo tezi, koito sa adresirani za nego. kogato pusnesh tcpdump, programkata
prevkluchva eth drivera v "promiscuous mode" - tova shte reche che pochva da priema 
vsichki eth paketi. 
kakyv e problema? ako iskash s tcpdump da vizhdash paketite samo za tvoiata mashina,
pusni go s opcia "-p". ako te pritesniava che ti e natovaren ethernet-a kupi si
switch -  toi shte ti routira eth paketite na leyer 2 i niama da poluchavash paketi,
koito ne sa za teb, taka shte se namali obshtoto natovarvane na eth mrezhata. no v 
sluchaia s 6 mashini, tova ne e neobhodimo.

best regards
luben

> 
> ---------------
> Miroslav Slavkov
> System Administrator
> SV-BG.COM
> viper@xxxxxxxxx
> ---------------
> ===========================================================================
> A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers)
> http://www.linux-bulgaria.org/ Hosted by Internet Group Ltd. - Stara Zagora


-- 
_________________________________________________________
Luben Karavelov                    [phone] +359 2 9877088
Network Administrator                     [ICQ#] 34741625
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