Th thut tng tc Internet (IDM,Torrent)

Di y l 1 s hng dn tng tc cho mng Internet min ph :

Truy cp web nhanh hn, thng minh v an ton hn vi OpenDNS

Cu hnh OpenDNS Win XP:

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Trong Windows vo Start > Control Panel > Network Connection > Chn mng > Properties > Internet Protocol (TCP/IP) > Properties > chn Use the following DNS server addresses: g vo khung Preferred DNS Server v Alternate DNS Server ln lt nh sau: 208 67 222 222, 208 67 220 220 > nhp OK 2 ln. Kim tra : khi vo http://welcome.opendns.com/ , nu thy : "Your Internet is safer, faster, and smarter because you're using OpenDNS" th cu hnh thnh cng.

Cu hnh OpenDNS Win 7:

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Click v ci icon Network Internet Access di thanh taskbar > Open Network and Sharing Center > Local Area Network > Properties > chn Internet Protocol version 4 nhp Propeties ri lm tng t cch cu hnh OpenDNS cho Win XP.

Cu hnh OpenDNS cho Mac OSX

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System Preferences > Network > Built-in Ethernet > Advanced > chn th DNS > trong mc DNS Servers thm 2 dng 208 67 222 222 v 208 67 220 220

Hoc dng Google DNS vi a ch : 8 8 8 8, 8 8 4 4. Comodo Secure DNS : 156.154.70.22, 156.154.71.22 Ultra DNS : 204.69.234.1, 204.74.101.1

Norton DNS: 198.153.192.1 v 198.153.194.1

Tng bng thng 20% cho Windows XP

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Start > Run > g gpedit.msc ri enter > chuyn ti kha Computer Configuration > Administrative Template > Network > QoS Packet Scheduler > nhn p vo Limit reservable bandwidth > Chn Enabled > g vo dng Bandwidth Limit % l 0 > OK.

Khi ng li c hiu lc ! (Lu l th thut trn ch p dng cho bn Windows XP Professional v bn phi c quyn Administrator)

ForwardBufferMemory (tng b nh m) Start > Run > g regedit ri enter > chuyn ti kha HKEY_LOCAL_MACHINE > SYSTEM > CurrentControlSet > Services > Tcpip > Parameters > Click vo Edit > New > DWORD value > t tn l "ForwardBufferMemory" (khng c ngoc kp) > Double click vo ForwardBufferMemory > chn Decimal > ri g gi tr X trong Value Data:

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Cch tnh gi tr X: X= MTU*100/256 c bao nhiu lm trn s sau nhn li vi 256

( xc nh MTU , click vo y)

VD : Nu MTU = 1492 th 1492*100/256 = 582.8125 lm trn thnh 582 X= 582*256=148992

NumForwardPackets (tng gi d liu truyn i) Cch to DWORD tng t nh ForwardBufferMemory, NumForwardPackets l gi tr c lm trn t cng thc MTU*100/256 (nh VD trn NumForwardPackets l 582)

Sau khi p dng ForwardBufferMemory v NumForwardPackets, khi ng my c hiu lc.

Tng Tc Card mng (NIC)

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Start > Run > g regedit ri enter > chuyn ti kha HKEY_LOCAL_MACHINE > SYSTEM > CurrentControlSet > Services > Tcpip > Parameters > Click vo Edit > New > DWORD value > t tn l "DisableTaskOffload" (khng c ngoc kp) > Double click vo DisableTaskOffload > chn Decimal > ri g gi tr 0 > OK > khi ng my

Gim tr khi chi Game Online (c bit l Warcraft) p dng cho Windows XP/2003/Vista:

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Start > Run > g regedit ri enter > chuyn ti kha HKEY_LOCAL_MACHINE > SYSTEM > CurrentControlSet > Services > Tcpip > Parameters > Interfaces\{NIC-id}

Trong Interfaces c nhiu th mc, bn chn th mc no c cha kha IPAddress khp vi my ca bn (VD 192.168.1.2)

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Khi chn ng NIC-id to 1 gi tr DWORD tn TcpAckFrequency vi gi tr l 1. Lu khi chi game chn gi tr 1 (decimal), Download chn gi tr 2 hoc 3.

Tt thut ton Nagle tng tc chi game online :

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Tip tc vo kha HKEY_LOCAL_MACHINE > SOFTWARE > Microsoft > MSMQ > Parameters to 1 gi tr DWORD tn TCPNoDelay vi gi tr l 1 (decimal)

Cui cng khi ng Windows thay i c hiu lc

Chnh TCP cho Windows tng tc modem ADSL, Wifi (Wireless)

Dng TCP Optimizer tinh chnh TCP, nu khng bit chnh cc thng s TCP, vo y hoc http://tangtocnet.com/index.php?showtopic=1 c hng dn.

Tng hp th thut trnh duyt Web:

+ Th thut tng tc Firefox & FESE - dng Firefox nhanh nht hin nay

+ Th thut tng tc Opera

+ Th thut tng tc IE

+ Th thut tng tc Google Chrome

Th thut tng tc IDM (Internet Download Manager) :

Thit lp cu hnh tng tc Download cho IDM bng cch tng s kt ni ln mc cao nht :

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IDM > Downloads > Options > Connection > Default.max.conn.number chnh thnh 16.

Thit lp thng s ng truyn ti u cho IDM:

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Connection Type/Speed chn Other Gi tr X (bps) = Download*1000

VD: Gi tc 3072kbps th X = 3072000

Th thut tng tc cho FlashGet :

Thit lp thng s ng truyn ti u cho FlashGet:

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FlashGet > Tools > Options > Connection > Connection Type Speed chn Other Cng thc gi tr b/s X= Download * 1000/8 (nhn cho 1000 ri chia 8)

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Traffic keep for each outer connection in automatic mode (b/s) Y = X/10 Traffc usage in manual mode (b/s) Z = Y*1.5

Ty vo gi cc s dng m chnh cho ph hp.

VD: Gi tc 3072kbps th X = 384000, Y = 38400, Z=57600

Th thut tng tc utorrent :

+ Cn chnh thng s Upload

Trong Options => Prefences => mc Bandwidth:

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Upload = 0 (unlimited: khng gii hn) s nh hng n tc Download. Upload khng nn vt qu 50% tc upload ca ng truyn ! Gi s tc upload ti a l 768 kbps Set Maximum Upload rate (Kb/s) khong : 767/8/2 = 47.9 ~ 48 Kb/s

+ M port cho modem ADSL : http://tangtocnet.com/index.php?showtopic=40

Hoc chnh bng tay thng qua NAT (hoc mc khc ty loi modem)

log on (ng nhp) vo modem bn click vo http://192.168.1.1 hoc http://10.0.0.2

Username: admin Password : admin hoc 1234

Nu khng log on c, bn tham kho thm sch hng dn km theo modem hoc tra ti

http://tangtocnet.com/index.php?showtopic=18

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Trong giao din chnh ca Siemens > Advanced Setup > NAT > Add > chn Custom Server > t tn cho server (td: torrent) > trong mc Server IP Address g 192.168.1.2. Sau g cc a ch port (c th ly bt k s no trong khong 0- 65535) vo External Port Start , External Port End, Internal Port Start, Internal Port End.

+ Tt tt c Firewall v chng lm gim tc ng truyn :

Cch ny s m mt lng ln bng thng v thng sau khi dng cch ny bn c th DOWNLOAD vi tc max m ISP cho php...Tuy nhin vi iu kin bn s dng net vi mc ch c nhn, khng c thng tin g c tnh bo mt cao. Nu khng th cch ny s tr thnh mi lo ngi rt ln cho mng ca c quan bn y...

FIREWALL c nhiu loi. Tiu biu m mi ngi thng c l FIREWALL ca WINXP, ca trnh chng VIRUS (Kaspersky Internet Sercurity, Bitdefender Internet Sercurity) v c bit l FIREWALL ca router (bao nhiu router th by nhiu FIREWALL, thm ch HUB WIFI cng c FIREWALL).

1.Tt FIREWALL ca WINXP (ch c SP2 hoc cc WIN mi hn) - Lu nu c mt my khc cm cp cho vo my bn s dng mng internet t my bn nh mt server th ko nn tt firewall ny (rt him gp)

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Vo Start > Run > g services.msc ri enter Tm n dng Window Firewall/Internet Connection Sharing (ICS)v bm i vo Startup type chn Disabled Bn cng nn disabled dch v Security Center

2. Tt FIREWALL ca cc trnh qut virus (ly i din l Kaspersky Internet Security) - M Kaspersky Internet Security ln > Protection > Firewall > Stop

3. Tt FIREWALL ca Modem/Router

ng nhp vo modem, tm n dng Firewall (c th nm ngay bn ngoi hoc trong mc Tools hoc Security hoc Advanced > Nhn vo v chn Disable. (Lu : ty vo loi modem/router m c hoc

khng c Firewall)

Tham kho thm mt s cch tng tc khc ca Rollingstone - Advanced Member ca SpeedGuide.net : http://forums.speedguide.net/showthread.php?t=236227

c thm http://tangtocnet.com/index.php?showtopic=3#ixzz1Q4T2T78s

Th thut Chnh max ng truynnguon:tangtoc.net tin cho chng ta trao i v khc phc li mng & ti u mng tantocnet.com, mnh xin gii thiu mt s kinh nghim nhng ngi mi nm vng phng php v c th t chnh cho chnh mnh cng nh gip nhng ngi xung quanh. u tin bn c 3 bi vit y : http://tangtocnet.com/index.php?showtopic=68 (TCP Optimizer l g & Cu hnh TCP) http://tangtocnet.com/index.php?showtopic=67 (Cu hnh Card mng, Registry, Firefox,IDM, FlashGet ) http://tangtocnet.com/index.php?showtopic=107 (cu hnh phn cng) Kinh nghim chn mng theo nhu cu : http://tangtocnet.com/index.php?showtopic=8163 Kinh nghim chn modem theo MTU v Modem Blacklist: http://tangtocnet.com/index.php?showtopic=3588 Lc u c th bn s cm thy ri, c gng i tng bc tht k bn s hiu vn su hn ! Cng vic tinh chnh gm c 4 vn chnh :

QUOTE 1) Cch c kt qu TCP Analyzer (c c TCP Analyzer t mi chnh c TCP Optimizer) 2) Cch tinh chnh TCP Optimizer

3) Cch c kt qu Tracert 4) Cch c kt qu HijackThis

I.Cch c kt qu TCP Analyzer

Ni n TCP Analyzer v TCP Optimizer l ni n 3 thut ng quan trng nht ca chng l MTU, MSS, TCP Window (RWIN) Di y l kt qu TCP Analyzer thng thng (test bng cch vo TCP Analyzer mc Share your results bn di):

QUOTE SpeedGuide.net TCP Analyzer Results Tested on: 08.23.2009 04:47 IP address: 123.21.xxx.xxx(proxy:203.162.3.162) Client OS: Windows XP TCP options string: 020405ac0103030101010402 MSS: 1452 MTU: 1492 TCP Window: 127776 (multiple of MSS) RWIN Scaling: 1 bits (2^1=2) Unscaled RWIN : 63888 Recommended RWINs: 63888, 127776, 255552, 511104, 1022208 BDP limit (200ms): 5111kbps (639KBytes/s) BDP limit (500ms): 2044kbps (256KBytes/s) MTU Discovery: ON TTL: 42 Timestamps: OFF SACKs: ON IP ToS: 00000000 (0)

nh ngha MTU, MSS v RWIN : MTU l g ? :

MTU (Maximum Tranmission Unit) l n v truyn ti d liu ln nht ca modem, s lng d liu ln nht hay kch thc ln nht c th ca 'gi' d liu (packet). Gi d liu ny cn cha c thng tin v tiu , ni dung truyn ti (header and trailer). Mc MTU mc nh cho modem ADSL v ADSL 2+ l 1492 (ADSL MTU default), MTU cho truyn hnh cp nh Medianet v SCTV (Cable connection) l 1500. MTU c th chnh sa trong Modem/Router MSS l g ?: MSS (Maximum Segment Size) l kch thc mnh d liu (data) ln nht. c tnh theo cng thc : MTU-40 (do khng cha header v trailer) Mc MSS ti u cho ADSL l 1452, MTU cho truyn hnh cp (Cable connection) l 1460. TCP Window l g ?: TCP Window (TCP Receive Window hoc RWIN) l b m (buffer) cha s lng d liu my tnh chun b tip nhn. L cp s nhn chn ca MSS.

c thm http://tangtocnet.com/index.php? showtopic=4750#ixzz0r0uuZW00

T i u ng truy n internet cho download v ch i game onlineT i u ng truy n internet cho download v ch i game online

V i cc thi t l p m c nh c a Windows ch c ch n ng truy n c a b n s khng c s d ng h t kh nng c a n. D i y l m t s th thu t gip b n tinh ch nh l i cc thi t l p m ng b ng Registry. Vi cc thit lp mc nh ca Windows chc chn ng truyn ca bn s khng c s dng ht kh nng ca n. Di y l mt s th thut gip bn tinh chnh li cc thit lp mng bng Registry. Trc tin cc bn cn xem cc thng s v mng ca mnh bng cch vo y ly gi tr MTU. 1. Tng b nh m Vo Start > Run > g Regedit vo Registry Editor ca Windows tm n kha:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\Tcpip\Parameters.

Ti khung bn phi to gi tr Dword mi bng cch chut phi chn New > DWORD value, t tn cho kha l ForwardBufferMemory , click p vo kha chn Decimal v t cho n gi tr X. X c tnh bng cng thc: MTU x 0.390625 c bao nhiu ly phn nguyn lm gi tr Y nhn vi 256. V d MTU khi kim tra trn l 1492 th gi tr X = 1492 x 0.390625 = 582.8125 ly 582 x 256 = 148992. Vy gi tr X cn in trn l 148992 l gi tr ti u cho ng truyn ca bn.

2. Tng s gi d li u c chuy n i Cng ti kha:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\Tcpip\Parameters.Cc bn to mt DWORD mi vi tn NumForwardPackets v Value l s Y trn, tt c cc gi tr u tnh di dng c s 10 (Decimal).

3. Tng t c Card m ng M Registry v tm n kha:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\Tcpip\Parameters.To kha DWORD mi vi tn l DisableTaskOffload ri nhp gi tr l 0 cho kha va to.

4. Gi m Delay khi ch i game qua LAN o ( c bi t l v i Dota)

M Registry v tm n kha:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\Tcpip\Parameters\Interfaces\[ ID ca Card mng].Trong kha Interfaces c nhiu kha vi cc m s khc nhau, hy tm kha no m khung bn phi c gi tr IP Address trng vi IP ca my bn v d nh 192.168.1.3.

Xem IP hin ti ca bn bng cch m hp thoi Run g cmd, trong ca s Command Prompt g ipconfig xem IP Address.

Sau khi chn ng c ID ca Card mng hy to mt gi tr DWORD mi vi tn TcpAckFrequency v t gi tr l 1 i vi chi game l 2 hoc 3 nu cn Download hn ( nh chuyn kiu d liu v Decimal). 5. Tng t c cho game online

M Registry tm n kha HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MSMQ\Paramet ers. To mt gi tr DWORD mi vi tn TCPNoDelay vi gi tr 1, kiu d liu Decimal. Sau khi chnh sa Registry xong hy khi ng li my thay i c hiu lc.

Ngoi ra, tng la cng phn no gy gim tc mng ca bn v vy nu khng quan tm nhiu n bo mt hy tt ht tng la khi chi game hay download.