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The time now is 27.04.2024 - 16:27


Obmedzenie TCP spojení

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mathew
Post subject: Obmedzenie TCP spojení  PostPosted: 27.01.2005 - 12:30 #15115
Site Admin


Joined: Dec 23, 2002
Posts: 910
Location: Zvolen
Hi hoši,

na rade je moja dalšia lama otázka: )))

potrebujem obmedziť pre userov TCP spojenia pre každeho napr. na desať (kôli podozreniu z dalšieho distribuovania internetu)

hodte sem nejaký zápis predpokladám do IPTABLES kde ich trochu skrotím.

Dík.
 
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fleg
Post subject: RE: Obmedzenie TCP spojení  PostPosted: 27.01.2005 - 13:12 #15118
Majster


Joined: Feb 05, 2003
Posts: 2686
Location: Topolcany
napr http://linuxgazette.net/108/odonovan.html
 
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gyro
Post subject: RE: Obmedzenie TCP spojení  PostPosted: 27.01.2005 - 14:48 #15129
Majster


Joined: Okt 22, 2003
Posts: 3321
Location: Banská Bystrica - Rudlová
Ak im Internet poskytujes cez SQUIDA, da sa mnozstvo spojeni obmedzit aj priamo v ňom.
 
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mathew
Post subject: RE: Obmedzenie TCP spojení  PostPosted: 27.01.2005 - 16:28 #15132
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Joined: Dec 23, 2002
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nie je na priamo, squid by mi vyriešil kopec vecí ale bohužial.
 
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kiwi
Post subject: Aka je maximalna rychlost jednej TCP konekcie?  PostPosted: 29.05.2005 - 10:43 #19961
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Joined: Jan 30, 2003
Posts: 1572

Chcel som obmedzit pocet konekcii (Established) na 15 a k mojme udivu, okrem toho ze funguje, som zistil, ze to nedovoli userovi tahat rychlostou vyssou ako 25kB, co ma dost prekvapilo, nemate s tym skusenosti?

predpokladal som, ze jedna konekcia moze mat takmer ludovolnu rychlost, ale evidentne to tak nie je, alebo je chyba niekde inde

dik za replies
 
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popo
Post subject: RE: Aka je maximalna rychlost jednej TCP konekcie?  PostPosted: 30.05.2005 - 07:40 #19977
Ucen


Joined: Aug 20, 2003
Posts: 598
Location: Zvolen
to mozno sposobuje QOS. nesom isty
 
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kiwi
Post subject: Obmedzenie TCP spojení  PostPosted: 30.05.2005 - 17:00 #20007
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Joined: Jan 30, 2003
Posts: 1572

s QOS to nema nic spolocne, pretoze shaping sa robi az na dalsej masine, takze to bude urcite tymi obmedzenymi konekciami
 
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gyro
Post subject: Obmedzenie TCP spojení  PostPosted: 08.06.2005 - 13:26 #20339
Majster


Joined: Okt 22, 2003
Posts: 3321
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Ja som mal zas iny problem (resp to bol zamer) ked som obmedzil pocet spojeni ludom prestalo ist CSko (podla mna je CS obycajny Flood Confused )
 
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popo
Post subject: RE: Obmedzenie TCP spojení  PostPosted: 08.06.2005 - 14:21 #20341
Ucen


Joined: Aug 20, 2003
Posts: 598
Location: Zvolen
ale CS ide cez UDP tak tie neobmedzuj ne?
 
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fleg
Post subject: RE: Obmedzenie TCP spojení  PostPosted: 08.06.2005 - 15:17 #20342
Majster


Joined: Feb 05, 2003
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to silne pochybujem ze ide len cez udp ked sa da na cs meriat packetloss
 
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gyro
Post subject: Obmedzenie TCP spojení  PostPosted: 08.06.2005 - 16:24 #20347
Majster


Joined: Okt 22, 2003
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Jeden cas ked som mal vela ludi na jednom AP tak mrzlo pri hrani CSka pretoze nezvladalo ten naval malych packetov, ked som obmedzil pocet spojeni jednoducho to pomohlo - CSko neslo.
 
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jmi
Post subject: RE: Obmedzenie TCP spojení  PostPosted: 08.06.2005 - 20:23 #20361
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Joined: Feb 19, 2003
Posts: 1133
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takmer kazda realtime fps hra, zavody auth atd. robi trafic 15-30 paketov za sekundu jednym a taky isty pocet aj druhym smerom pre kazdeho klienta.
 
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popo
Post subject: RE: Obmedzenie TCP spojení  PostPosted: 08.06.2005 - 22:00 #20366
Ucen


Joined: Aug 20, 2003
Posts: 598
Location: Zvolen
co neznamena ze vytvori rovnaky pocet spojeni. jedna vec je floodovanie linky velkym poctom packetov a druha vytvaranim velkeho mnozstva spojenii ako je to u niektorych wormov.
 
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si
Post subject: RE: Obmedzenie TCP spojení  PostPosted: 08.06.2005 - 22:21 #20369
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Joined: Jan 12, 2003
Posts: 4250
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fleg: a v com mas problem odmerat si stratovost ? myslim ze ani icmp nie je stavove a vies nim merat stratovost Smile to si proste len na SW urovni pocitas ze kolko packetov si poslal a kolko sa ti vratilo...
 
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gyro
Post subject: Obmedzenie TCP spojení  PostPosted: 08.06.2005 - 23:09 #20372
Majster


Joined: Okt 22, 2003
Posts: 3321
Location: Banská Bystrica - Rudlová
Lenze CSko je ako flood (teda setky hry poddobneho razu) pretoze okrem vytvorenych spojeni posiela velke mnozstvo packetov a ked ti zacne hrat 30 ludi CS cez jedno AP tak to AP zabije skus si to ked neveris.
 
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