Rabu, 27 Agustus 2014

iyu 'A ta koma zuwa barin

Radius, Daga Nesa Gasktawa gwada A User Service ne mai sadarwar ra'ayi wanda ake amfani don samar da dama ga masu amfani ga ayyuka da su buƙaci shiga a, kullum tare da sunan mai amfani da kuma kalmar sirri. Wannan yarjejeniya yana amfani gizo don adana bayanai a cikin hanyar jerin sunayen mai amfani ko kalmomin shiga. Saboda haka, a lokacin da mai amfani yana so ya shiga uwa misali, da internet, sai ya shiga ya na mai amfani da kuma kalmar sirri da kuma sunan sallama gare su. A data aka aiko zuwa ga radius uwar garken da kuma bari da jerin data kasance masu amfani da kalmomin shiga musu. Idan sunan mai amfani da kuma kalmar sirri shiga by mai amfani matches wanda a list, to, mai amfani ne ba damar yin amfani da internet.

Wannan yarjejeniya ne yadu amfani da Internet Service Providers (ISPs), kazalika da manyan kamfanoni, hukumomi, da sauran cibiyoyin ilimi kungiyoyi don tsara da kuma gudanar da damar yin amfani da internet da su na ciki cibiyoyin sadarwa. Kullum wadannan authentications yarjejeniya ne da za'ayi by na'urorin kamar modem, Digital Subscriber Lines (DSLs) ta atomatik.

Mafi muhimmanci ayyuka na radius uwar garken za a iya takaita a matsayin AAA ko Gasktawa, izini da Accounting. Na farko biyu 'A ta koma zuwa barin wani mai amfani samun cibiyar sadarwa. Idan muka duba a daki-daki, a mu previous misali, za mu zo san cewa a radius uwar garken yana iya komawa kowane daya daga uku da martani ga login request - "Ã'a" wanda yana nufin cewa samun mai amfani da aka hana a karkashin dukkan yanayi, "Challenge" wanda yana nufin cewa mai amfani ne ya nemi ƙarin bayani kafin damar da aka ba, da kuma "Na'am" wanda ta baiwa ga mai amfani, damar yin amfani da cibiyar sadarwa.

Accounting yana nufin cajin kudi da aiki da za'ayi by radius. Yana nufin da yanayi da masu amfani 'lokaci ko ayyuka suna sanya idanu kuma shigad da. Wannan shi ne musamman da amfani ga wadanda suka gudu a postpaid internet wanda aka lasafta ko dai ta hanyar Data Transfer ko ta lokaci. A radius uwar garken sami wani umarni don fara cajin kudi a lokacin da mai amfani ajiye a kuma daga baya ta dakatar da lissafin kuɗi, a lõkacin da masu amfani ajiye off. Radius sabobin a zamanin yau, kuma iya samun damar bayanai adana mugun to duba details. Sadarwa tsakanin mai amfani da uwar garken ne a zamanin yau aikata, ta hanyar sosai rufaffen, abin dogara tashoshi.

n ko kuma FTP uwar

Port isar da, sau da yawa gaba ka koma ga .tunnelling. shi ne isar da na cibiyar sadarwa mashigai daga wannan cibiyar sadarwa na'urar zuwa wani. Wannan yana yawan yi amfani da NAT (cibiyar sadarwa address translation) kunna na'ura mai ba da hanya tsakanin hanyoyin sadarwa ko uwar garken da wani kwamfuta cikin gida na cibiyar sadarwa. Babban dalilin yin amfani da tashar jiragen ruwa isar da shi ne don ba da damar runduna waje your gida na cibiyar sadarwa da suka doesn.t na da jama'a IP address damar yin amfani da wasu ayyuka a guje on inji cikin your LAN.
Port isar da shi ne sauki kafa a kan wani na'ura mai ba da hanya tsakanin hanyoyin sadarwa tun lokacin da aka gudanar neman karamin aiki damar for sauki sanyi. A wasu lokuta wannan sauki sanyi siffa zai iya zama matsala tun mafi magudanar ba zai iya samar da hadaddun gyare-gyare ga tashar jiragen ruwa isar da kuma sauran ayyuka. A cikin irin wannan hali a Linux akwatin iya yin aiki. Da Linux, tashar jiragen ruwa isar da aka kaga ta ƙara iptable dokoki da DNAT manufa ga PREROUTING sarkar da SNAT manufa ga POSTROUTING sarkar. Bayan yin haka iptables za su yi amfani da babu shi dodo tebur a sake rubutawa kunshe-kunshe don haka ba za su kai da ake so rundunar in concordance tare da tashar jiragen ruwa isar da dokoki da ka bayar. Wannan shi ne kama da OSX da BSD, duk da haka ipfw da ake amfani. A mafi yawan lokuta ipfw An riga an harhada tare da kwaya.
Tare da tashar jiragen ruwa isar da za ka iya yi amfani da na'ura mai ba da hanya tsakanin hanyoyin sadarwa a connect to da yanar-gizo da kuma gudanar da wani shafin yanar-uwar garken ko FTP uwar garke a kwamfuta tare da LAN. Ta amfani da tashar jiragen ruwa isar da za ka iya koya wa na'ura mai ba da hanya tsakanin hanyoyin sadarwa a tura duk bayani da ya zo a kan wani takamaiman net tashar jiragen ruwa (irin su 80 ga yanar-uwar garken ko 21 ga FTP uwar garken) zuwa ga rundunar cikin gida na cibiyar sadarwa. Wannan yana nufin cewa idan wani waje rundunar kokarin yin HTTP request ga jama'a IP da na'ura mai ba da hanya tsakanin hanyoyin sadarwa na da, da shi za a aika zuwa ga na'ura da aka sani to rike irin wannan request a cikin LAN. Wannan ne yake aikata a cikin wani m hanya, ma'ana cewa cibiyar sadarwa abokin ciniki ba sane da cewa yana samun wata na'ura sami wani wuri a cikin LAN. Aikace-aikace na irin hanyoyin suna yadu amfani da biyu a business yanayin da kananan gida cibiyoyin sadarwa.
Tare da kuma da na'urorin a cikin gida bukatan da za a haɗa ta internet ko da juna, da na'ura mai ba da hanya tsakanin hanyoyin sadarwa ya zama mai rare na'urar a duk duniya. A irin wannan yanayi tashar jiragen ruwa isar da ake amfani don ba da damar samun a cikin cibiyar sadarwa na aikace-aikace da bukatar samun a kan wani takamaiman tashar jiragen ruwa, kamar su games ko kuma multimedia streaming software.eaming softwaR.th tashar jiragen ruwa isar da za ka iya yi amfani da na'ura mai ba da hanya tsakanin hanyoyin sadarwa a connect to da yanar-gizo da kuma gudu wani shafin yanar-uwar garken ko kuma FTP uwar garke a kwamfuta tare da LAN. Ta amfani da tashar jiragen ruwa isar da za ka iya koya wa na'ura mai ba da hanya tsakanin hanyoyin sadarwa a tura duk bayani da ya zo a kan wani takamaiman net tashar jiragen ruwa (irin su 80 ga yanar-uwar garken ko 21 ga FTP uwar garken) zuwa ga rundunar cikin gida na cibiyar sadarwa. Wannan yana nufin cewa idan wani waje rundunar kokarin yin HTTP request ga jama'a IP da na'ura mai ba da hanya tsakanin hanyoyin sadarwa na da, da shi za a aika zuwa ga na'ura da aka sani to rike irin wannan request a cikin LAN. Wannan ne yake aikata a cikin wani m hanya, ma'ana cewa cibiyar sadarwa abokin ciniki ba sane da cewa yana samun wata na'ura sami wani wuri a cikin LAN. Aikace-aikace na irin hanyoyin suna yadu amfani da biyu a business yanayin da kananan gida cibiyoyin sadarwa. Tare da kuma da na'urorin a cikin gida bukatan da za a haɗa ta internet ko da juna, da na'ura mai ba da hanya tsakanin hanyoyin sadarwa ya zama mai rare na'urar a duk duniya. A irin wannan yanayi tashar jiragen ruwa isar da ake amfani don ba

gement syst

ODBC (Open Data Base Babban haɗi) wani aiki library da samar da wani na kowa API (Application shiryawa Interface) na ODBC mai yarda database management tsarin.
ODBC da aka ɓullo da ta SQL Access Group, a 1992.
ODBC aiki a matsayin masana'antu-misali "shim" a tsakanin aikace-aikace wadda yi amfani da bayanai da kuma bayanai da kansu.
Idan aikace-aikace da aka ɓullo da yin amfani da ODBC, da aikace-aikacen za su iya adana bayanai a kowace database management system wanda aka sanye take da wani ODBC direba.
ODBC direbobi sukan ci gaba in sub-aka gyara:
An ODBC Driver Manager
ODBC Drivers
A aikace-aikace sallama ODBC kira zuwa ga ODBC direba sarrafa.
A ODBC direba sarrafa zaɓa hanya dace ODBC direba, lodi cewa direba, da kuma aika karanta ko rubuta buƙatun ta yin amfani da direba.
A ODBC direba tafiyar matakai da ODBC aiki da kira, sallama da SQL buƙatun da database, da kuma dawo da sak

e kuma zaɓi Distributed

MSDTC, an raguwa for Microsoft ta Distributed Transaction Coordinator (DTC), wani sabis bangaren maniyyi a kwanan nan kasuwanci na Microsoft Windows tsarin (aiki tsarin Windows 2000 da kuma bayan, da kuma Windows NT 4.0 na da MSDTC). Da aikin da aka harhada da daban-daban ma'amaloli a tsakanin mahara hanya manajoji, gami da amma ba'a iyakance ga bayanai, file tsarin, da kuma sako queues.


Installing da harhadawa MSDTC a kan wani Windows Server 2003 tari
Akwai hanyoyi biyu main on installing da MSDTC a Windows Server 2003, daya daga cikin more yadu, idan ba a mafi used uwar garken tsarin a yau. Kafin wani abu, da MSDTC hanya dole ne a halitta ta samu cikin Network DTC hanya.


Hanyar 1: tari Administrator
Tari Administrator za a iya amfani da su kafa MSDTC a kan dukkan nodes a cikin wani tari, kamar yadda ka sani kawai bukatar ka shigar da MSDTC sau daya a yi wani tasiri ba.
1. Fara na tari Administrator by:
A. Click Fara, sa'an nan kuma All Programs
B. Go to Gudanarwa Tools, da kuma danna tari Administrator
2. Create a Group ake kira "MSDTC Group" dauke da wani Network Name, IP Address, da kuma jiki Disk, by:
A. Click File Menu, New, sa'an nan kuma Group
B. Ku tafi a cikin New Group Wizard wanda zai taimake ka ka halitta MSDTC Group
3. Create an IP address hanya by:
A. Right click a kan MSDTC Group, da kuma danna NewResource
B. Create da suna (misali. MSDTC IP Address)
C. Go to albarka Type, danna IP Address, da kuma duba MSDTC Group, sa'an nan kuma Next
D. Go to Possible Owners kuma latsa Next
E. Go to Dependencies kuma latsa Next kamar yadda ba ka so ka ƙara wani dependencies
F. Go to TCP / IP Address sigogi da zabi jama'a na cibiyar sadarwa
G. Type a cikin a tsaye IP address ga MSDTC Group kuma latsa Next
H. Click Finish da Ok
4. Create a Network Name hanya by:
A. Right click a kan MSDTC Group, da kuma danna NewResource
B. Create da suna (misali. MSDTC Network Name)
C. Go to Resource Type, danna Network Name, da kuma duba MSDTC Group, sa'an nan kuma Next
D. Go to Possible Owners kuma latsa Next
E. Go to Dependencies, ƙara MSDTC IP Address a matsayin mai dogara, kuma latsa Next
F. Go to Name, da kuma irin da sunan da MSDTC hanya da kuma latsa Next
G. Click Finish da Ok
5. Create a jiki Disk hanya by:
A. Right click a kan MSDTC Group, da kuma danna NewResource
B. Create da suna (misali. MSDTC Physical Disk)
C. Go to Resource Type, danna Physical Disk, da kuma duba MSDTC Group, sa'an nan kuma Next
D. Go to Possible Owners kuma latsa Next
E. Go to Dependencies kuma latsa Next kamar yadda ba ka so ka ƙara wani dependencies
F. Go to Disk Paramters kuma zaɓi jiki faifai domin MSDTC
G. Click Finish da Ok
6. Right click a kan MSDTC kungiyar da kuma danna NewResource
7. Type a da suna
8. Go to albarka Type kuma zaɓi Distributed Transaction Coordinator a cikin MSDTC Group kuma latsa Next
9. Go to Possible Owners kuma latsa Next
10. Go to Dependencies, riƙe kan to your Ctrl key, zaɓi Network Name and Physical Disk da ka halitta, da kuma danna Ƙara
11. Click Finish da Ok don kammala halittar hanya
12. Enable cibiyar sadarwa DTC access
13. Right danna MSDTC Resource kuma danna Ku zo Online


Hanyar 2: Cluster.exe
Cluster.exe shi ne iko ga installing pupuk merk hantu hormon herbal hayati zpt asli hewan ikan gaharu durian coklat termurah  da harhadawa da MSDTC on mahara gungu.
1. Enable cibiyar sadarwa DTC access sai dai idan da tari da aka sadaukar domin Exchange Server, wanda zai sa samu unecessary
2. Yin amfani da umurnin m (cmd.exe), ƙirƙirar Group da ake kira MSDTC Group (tabbatar da cewa kungiyar ƙunshi wani IP Address, Network Name, da kuma jiki Disk)