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The time now is 18.04.2024 - 14:30


Trojske kone

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yeager
Post subject: RE: Trojske kone  PostPosted: 01.11.2008 - 11:42 #69546
Guru


Joined: Jún 19, 2005
Posts: 1019

...a ten gyrov bude zadarmo? Mr. Green
 
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mashinepistole2
Post subject: RE: Trojske kone  PostPosted: 01.11.2008 - 11:59 #69547
Basic


Joined: Máj 15, 2008
Posts: 413
Location: Nedaleko od Losonca
Heh za darmo , taky dobrak asi nieje , alebo zeby hej Very Happy Co sem dat nejaku orientacnu cenu , kolko asi za to budes chciet ? (gyro)
 
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sef
Post subject: RE: Trojske kone  PostPosted: 01.11.2008 - 15:52 #69550
Basic


Joined: Feb 18, 2007
Posts: 418

ISP admin dokaze FUP? QOS a shaping?
 
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andreas4all
Post subject: RE: Trojske kone  PostPosted: 01.11.2008 - 17:07 #69562
Majster


Joined: Dec 09, 2004
Posts: 2539
Location: L.A.
dedinka pri PD

ispadmin mas manazment siete, takze na MT router ti prida pravidla...
 
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gyro
Post subject: RE: Trojske kone  PostPosted: 01.11.2008 - 19:06 #69564
Majster


Joined: Okt 22, 2003
Posts: 3321
Location: Banská Bystrica - Rudlová
neptun je centralizovany shaping, neobmedzjeme pocet uzivatelov, teda cena je stabilna, burst to nevie a ani to neplanujeme, ISP admin asi shapning nevie. Ano ovladat to vie aj lama, zmluvy ti spravime na mieru ake si povies, vlastna editacia zatial nie je planovana. Je to pre nase potreby a robime aj mierne upravy podla poziadaviek prvych zakaznikov. Cena neskor nebude taka ludova, ze 15 tisic, raz a dost Smile (neratam velke zasahy do kodu podla priania a update)
 
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Aman
Post subject: RE: Trojske kone  PostPosted: 01.11.2008 - 19:56 #69565
Majster


Joined: Nov 10, 2005
Posts: 2014

takze hovoris 15 000? keby chcem, tak si to mozem dojst pozriet - ze by si mi to zhruba poukazoval? rovno by som zobral aj nejake switche co mas na predaj.
ake to ma naroky na hw?
 
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cobain
Post subject: RE: Trojske kone  PostPosted: 01.11.2008 - 20:41 #69567
Majster


Joined: Aug 31, 2005
Posts: 2295
Location: Hájske
hm dufam ze cena je ta co sme sa bavili naposledy spolu ....
hovorim potrebujem to vidiet ... ako to funguje a potom si to uz rozmyslim ci opustim mikrotik... mimochodom mikrotik bi tyo podporovat nemusele ale myslim ze by sa dalo zlucit tieto dve veci dohromady.
 
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421
Post subject: RE: Trojske kone  PostPosted: 02.11.2008 - 08:36 #69575
Majster


Joined: Jún 12, 2005
Posts: 2739
Location: zilina
plati este to ze kto bol na polane ma neptun za 10tis:-)...ci zle si to pamatam
 
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gyro
Post subject: RE: Trojske kone  PostPosted: 02.11.2008 - 09:12 #69578
Majster


Joined: Okt 22, 2003
Posts: 3321
Location: Banská Bystrica - Rudlová
421 wrote: ›plati este to ze kto bol na polane ma neptun za 10tis:-)...ci zle si to pamatam

JJ ale len traja Smile uz su volne len dve licencie Very Happy
 
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sef
Post subject: RE: Trojske kone  PostPosted: 02.11.2008 - 13:46 #69584
Basic


Joined: Feb 18, 2007
Posts: 418

No ja som tam nebol snad len od sivinetu alebo gecomu ale ak tvrdis co to vsetko dokaze mal by som aj ja zaujem este to tak vidiet resp. vyskusat aspon demo pristup alebo pod.
 
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pixall
Post subject: RE: Trojske kone  PostPosted: 03.11.2008 - 12:25 #69617
Majster


Joined: Okt 21, 2003
Posts: 4247

eXplorer wrote: ›sef: ak ti nefunguju niektore weby tak to urcite nie je koli blacklistom spamhaus-u. Na tento blacklist si sa dostal tak ze z tvojich adries bola odosielana nevyziadana posta inac povedane SPAM. To robia trojske kone. Rieseni je niekolko:

1.) najjednoduchsie riesenie - blokni pristup na TCP port 25 smerom z lokalnej siete do inetu, s tym ze povolis pristup na konkretne mail servery -> zoznam, gmail, atd. Ked na niektory server zabudnes, userkovia sa ozvu ... Vacsinou sa vsak neozvu kedze chodia na maily cez web rozhranie (zoznam, gmail atd) a teda sa ich bloknutie TCP portu 25 nijak nedotkne. Robota asi na 10 min. Naklady 0 Sk

2.) zlozitejsie riesenie - nastavit firewall tak aby limitoval pocet spojeni na TCP porte 25 (SMTP). Da sa to spravit v IPtables a urcite sa to da spravit aj na MK. Robota asi na 5 min. Naklady 0 Sk

3.) idealne riesenie - zriad si antispam mail gateway (alebo si kup hardwarovy box) a presmeruj port TCP 25 (SMTP service) pre odchodzie spojenia z lokalnej siete na tento mail gateway. Na mail gateway nahod nejake antispam riesenie, ktore bude skenovat postu - napriklad spamassassin pripadne ine ci uz free alebo komercne produkty. Navod ako nainstalovat spamassassin si vygooglis. Robota na niekolko hodin. Naklady 0 Sk az n x 100 000 Sk v zavislosti od produktu.


Gyro: ktore IP NEmas na blacklistoch ? Very Happy


ja by som si dovoli priklonit sa k cislu 1 ako k idealnemu rieseniu (ci sko najlepsiemu z moznych). cislo 2 aj tak prepusti spam a moze mat za nasledok blacklistnutie, cislo 3 zas bude sposobovat velmi divne a nepochopityelne problemy userovi, ktory pouziva SASL overenie (vsetci useri ktori maju konto u Tcomu). klientsky program sa bude snazit pred odoslanim posty overit menom/heslom na mailserver t-comu, redirect to ale posle na lokalny mialserver, kde to zhavaruje. pritom user ani nebude vediet ze je to redirectnute a bude pravdepodobne si trhat vlasy a riesit s tcomom velmi divne veci, kedy jemu mailserver odpoveda ze heslo je zle, a tcom na mailserveri neuvidi ani pokus o spojenie.
 
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andreas4all
Post subject: RE: Trojske kone  PostPosted: 03.11.2008 - 15:25 #69623
Majster


Joined: Dec 09, 2004
Posts: 2539
Location: L.A.
dedinka pri PD

to pixall > myslim si ze user nebude tak rozumny, ze by to hned zacal riesit s Tcomom, ale s tebou, lebo od teba ma net a najblizsie, radsej pojde nadavat tebe (sice bude mat pravdu) ako do Tcomu..

narazam na jedneho nasho klienta, ktory riesil s nami mail na zozname, ze mu stale nechodilo, vypadavalo a podobne a pritom bola chyba na strane zoznamu...
 
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rakel
Post subject: RE: Trojske kone  PostPosted: 03.11.2008 - 16:36 #69624
Ucen


Joined: Nov 06, 2005
Posts: 556

...so zoznamom som si uzil svoje, ale uz im to celkom dobre funguje, no pred par tyzdnami to bolo strasne a samozrejme odniesli sme si to my Sad
 
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Chalan
Post subject: RE: Trojske kone  PostPosted: 03.11.2008 - 17:46 #69626
Majster


Joined: Máj 12, 2004
Posts: 4579
Location: Bratislava
ja som si tiez uzil so zoznamom...
 
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gyro
Post subject: RE: Trojske kone  PostPosted: 03.11.2008 - 19:03 #69629
Majster


Joined: Okt 22, 2003
Posts: 3321
Location: Banská Bystrica - Rudlová
pokec na kazdodennom poriadku, jedna uz od nas aj odisla lebo jej zle refreshovalo pokec Very Happy proste nevysvetlis.
 
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