Cannot Display the Webpage and Host/Server Not Found or Available Error - EnablePMTUDiscovery MTU Fix À¥ÆäÀÌÁö ¹× È£½ºÆ®¸¦ Ç¥½ÃÇÒ ¼ö¾ø½À´Ï´Ù / ¼¹ö¸¦ ãÀ» ¼ö¾ø½À´Ï´Ù ¶Ç´Â °¡´ÉÇÑ ¿À·ù - EnablePMTUDiscovery¸¦ MTU¸¦ ¼öÁ¤
When visiting or browsing a web page using any web browser such as Internet Explorer and Firefox, occasionally will display error messages such as ¡°Internet Explorer cannot display the webpage¡± or ¡°Server Not Found¡±. ¶§ À¥ ÆäÀÌÁö¸¦ ¹æ¹®Çϰųª ÀÎÅÍ³Ý ÀͽºÇ÷η¯¿Í ÆÄÀÌ¾î Æø½º µî ¾î¶² À¥ ºê¶ó¿ìÀú¸¦ »ç¿ëÇÏ¿© ºê¶ó¿ì¡, °¡²ûÀº ±×·¯ÇÑ "Internet Explorer¿¡¼"¶Ç´Â "¼¹ö¸¦ »ç¿ëÇÒ ¼ö¾ø½À´Ï´Ù"¿À·ù ¸Þ½ÃÁö¸¦ ãÀ» ¼ö À¥ÆäÀÌÁö¸¦ Ç¥½ÃÇÒ ¼ö¾ø½À´Ï´Ù·Î Ç¥½ÃµË´Ï´Ù. Beside, when connecting to a remote server, the connection may return ¡°Host not available¡± error too. °Ô´Ù°¡, ¿ø°Ý ¼¹ö¿¡ ¿¬°áÇÒ ¶§, ¿¬°á "¿¡ ÇØ´çÇÏ´Â"¿À·ù°¡ ³Ê¹« È£½ºÆ®ÇÏÁö ¹ÝȯÇÒ ¼öÀÖ½À´Ï´Ù.
There are many possible reasons that may cause the above issues. °Å±â¿¡ ¹®Á¦°¡ ¹ß»ýÇÒ ¼öÀÖ½À´Ï´Ù À§ÀÇ ¿©·¯ °¡Áö ÀÌÀ¯°¡ÀÖ½À´Ï´Ù. Most likely cause will be network connectivity issue, such as disconnection, DNS resolving problem, or remote web server issue, which may be temporarily down. °¡Àå Å« ¿øÀÎÀº ³×Æ®¿öÅ© ¿¬°á ¹®Á¦ µî°ú °°Àº ´ÜÀýµÈ´Ù, ¶Ç´Â ¿ø°Ý À¥ ¼¹ö°¡ ÀϽÃÀûÀ¸·Î ´Ù¿îµÇ´Â ¼öµµ ¹®Á¦´Â DNS ¹®Á¦¸¦ ÇØ°áÇÒ ¼öÀÖ´Ù. If you have ensured that this issues is non-existent and no problem exists on your own system or on ISP network, and have tried ÀÌ ¹®Á¦¸¦ º¸ÀåÇÏ´Â °æ¿ì°¡ ¾Æ´Ñ -ÇÏ°í ¾Æ¹«·± ¹®Á¦°¡ Á¸ÀçÇÏ¿© ÀÚ½ÅÀÇ ½Ã½ºÅÛÀ̳ª ISPÀÇ ³×Æ®¿öÅ©¿¡, ±×¸®°í Á¸ÀçÇÏ´Â ½Ãµµ°¡ ÇÊ¿ä various solutions specific to Vista network problems ´Ù¾çÇÑ ¼Ö·ç¼ÇÀ» ºñ½ºÅ¸ ³×Æ®¿öÅ© ¹®Á¦·Î ƯÁ¤ , try the following trick. , ´ÙÀ½ÀÇ Æ®¸¯À» ½ÃµµÇϽʽÿÀ.
- Run Registry Editor by typing regedit in Start Search and press Enter key. ·¹Áö½ºÆ®¸® ÆíÁý±â¸¦ ½ÇÇà¿¡ regedit¸¦ ÀÔ·ÂÇÏ¿© °Ë»ö ½ÃÀÛÇϰí Enter ۸¦.
- Navigate to the following registry key: ´ÙÀ½ ·¹Áö½ºÆ®¸® ۸¦·Î À̵¿ÇÕ´Ï´Ù :
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters HKEY_LOCAL_MACHINEÀ» \ ü°è \ CurrentControlSet \ Services¸¦ \ Tcpip \ Parameters¸¦
- Locate and right click EnablePMTUDiscovery registry value in the right pane, and then select Modify option. ¿À¸¥ÂÊ Ã¢¿¡¼ ¸¶¿ì½º ¿À¸¥ÂÊ ¹öưÀ¸·Î Ŭ¸¯Çϰí EnablePMTUDiscovery¸¦ ·¹Áö½ºÆ®¸® °ªÀ» ¼öÁ¤À» ¼±ÅÃÇÑ ´ÙÀ½ ¿É¼ÇÀ» ã½À´Ï´Ù.
- In the value data text field, enter 1 as its new value, then click OK button. °ª µ¥ÀÌÅÍ ÅØ½ºÆ® Çʵ忡, ÀÚ»çÀÇ »õ·Î¿î °¡Ä¡¸¦, È®ÀÎ ¹öưÀ» ´©¸¥ ´ÙÀ½ 1À» ÀÔ·ÂÇÕ´Ï´Ù.
- Exit registry editor and restart computer. ·¹Áö½ºÆ®¸® ÆíÁý±â¸¦ Á¾·áÇϰí ÄÄÇ»Å͸¦ ´Ù½Ã ½ÃÀÛÇÕ´Ï´Ù.
Enabling registry key of ·¹Áö½ºÆ®¸® ۸¦ Ȱ¼ºÈ EnablePMTUDiscovery EnablePMTUDiscovery¸¦ instructs TCP/IP to try to automatically detect the MTU for all networks along the path to a remote host, which may be different from the MTU of local network to avoid packet fragmentation so faster performance. TCP / IP¸¦ Áö½ÃÇÏ´Â ·ÎÄà ³×Æ®¿öÅ©ÀÇ MTU¿¡¼ ÀÚµ¿ ¾ÆÁÖ ºü¸¥ ¼º´ÉÀ» ÇÇÇϱâ À§ÇØ ÆÐŶÀ» ´ÜÆíȰ¡ ´Ù¸¦ ¼öµµ ¿ø°Ý È£½ºÆ®ÀÇ °æ·Î¸¦ µû¶ó ¸ðµç ³×Æ®¿öÅ©ÀÇ MTU¸¦ °Ë»öÇÏ·Á°íÇÕ´Ï´Ù. Normally, this registry key does not exist in the registry, which when non is found, the system assume the feature is enabled. ÀϹÝÀûÀ¸·Î,ÀÌ ·¹Áö½ºÆ®¸® ۸¦ ¶§ ¹ß°ßµÇ´ÂÀÌ ¾Æ´Ñ ·¹Áö½ºÆ®¸®¿¡ Á¸ÀçÇÏÁö ¾Ê´Â, ½Ã½ºÅÛ ±â´ÉÀÌ È°¼ºÈµÇ¾î ÀÖ´Ù°í °¡Á¤ÇÕ´Ï´Ù. Some programs or updates add in the EnablePMTUDiscovery registry key and disable it to harden the security. ÀϺΠÇÁ·Î±×·¥À̳ª ¾÷µ¥ÀÌ Æ®¸¦ EnablePMTUDiscovery¸¦ ·¹Áö½ºÆ®¸®¿¡ ¿¼è¿Í º¸¾ÈÀ» °ÈÇÏ´Â ÇØÁ¦¸¦ Ãß°¡ÇÕ´Ï´Ù. When disabled, the registry key value data is ¡°0¡È, and TCP/IP uses a default MTU size of 576 bytes for all communications across remote networks, which may intermittently cause problems and unreachable packets. ¶§, ·¹Áö½ºÆ®¸® Ű °ª µ¥ÀÌÅ͸¦ ÇØÁ¦ "0", ±×¸®°í TCP / IP°¡ ¿ø°Ý ³×Æ®¿öÅ©¿¡ ¿¬°áÇÒ ¼ö¾ø´Â ÆÐŶÀº °£ÇæÀûÀ¸·Î ¹®Á¦°¡ ¹ß»ýÇÒ ¼öÀÖ´Â ¸ðµç Ä¿¹Â´ÏÄÉÀ̼Ç, 576 ¹ÙÀÌÆ®ÀÇ ±âº» MTU Å©±â¸¦ »ç¿ëÇÕ´Ï´Ù.
The trick may works on most Windows operating system such as Windows Vista, Windows XP and Windows 200x. Æ®¸¯ÀÖ½À´Ï´Ù ´ëºÎºÐÀÇ Windows´Â Windows Vista, Windows XP ¹× Windows 200X¿¡ °°Àº ¿î¿µ üÁ¦¿¡¼ ÀÛµ¿ÇÕ´Ï´Ù.
IMPORTANT : This is a machine translated page which is provided "as is" without warranty. Áß¿ä :ÀÌ ±â°è´Â "º¸Áõµµ¾øÀÌÀÖ´Â ±×´ë·Î"Á¦°øµË´Ï´Ù ÆäÀÌÁö¸¦ ¹ø¿ªÇß´Ù. Machine translation may be difficult to understand. ±â°è ¹ø¿ªÀ» ÀÌÇØÇϱ⠾î·Á¿ï ¼öÀÖ½À´Ï´Ù. Please refer to À» ÂüÁ¶ÇϽñ⠹ٶø´Ï´Ù original English article ¿ø·¡ ¿µ¾î ¹®¼ whenever possible. ¾ðÁ¦µç °¡´ÉÇÕ´Ï´Ù.
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July 1st, 2008 16:56 2008³â 7¿ù 1ÀÏ 16½Ã 56ºÐ
Hello. ¾È³çÇϼ¼¿ä.
I hav th dns problem. ³ª. HAVÀÇ DNS ¹®Á¦ Àϱî. Internet cannot display page. ÀÎÅÍ³Ý ÆäÀÌÁö¸¦ Ç¥½ÃÇÒ ¼ö¾ø½À´Ï´Ù. It started after i install drivers for lan, wlan, and i use wireless modem for internet. ³»°¡ À̾È, ¹«¼±·£¿¡ ´ëÇÑ µå¶óÀ̹ö¸¦ ¼³Ä¡ÇÑ ÈÄ ½ÃÀÛ, ±×¸®°í ÀÎÅͳÝÀ»À§ÇÑ ¹«¼± ¸ðµ©À» »ç¿ëÇÕ´Ï´Ù. I think every connection is tryin to use th modem. ³ ¸ÅÀÏ Á¢¼Ó ¸ðµ©À» »ç¿ëÇÏ·Á°í ¾Ö¾²°í ÀÖ´Ù°í »ý°¢ Àϱî. But its only for broadband. ÇÏÁö¸¸ ºê·Îµå ¹êµåÀÇ À¯ÀÏÇÑÀÌ´Ù. Help- lost without email µµ¿ò¸» - À̸ÞÀÏ ¾Ê°í ¼Õ½Ç
November 7th, 2008 23:41 2008³â 11¿ù 7ÀÏ 23:41
Thanks much !!! ´öºÐ¿¡ ¸¹Àº ³ðµé!
The registery entry mentioned didn¡¯t exist on my Vista box. ÀÌ registery Ç׸ñÀ» ³» ºñ½ºÅ¸ »óÀÚ¿¡ Á¸ÀçÇÏÁö ¾Ê¾Ò´ø ¾ð±ÞÇß´Ù. Added it and set to 1 and so far, so good ¡¦ no more ¡°Cannot display this webpage¡± msgs ¡¦ even seems a bit fast surfing. ±×°ÍÀ» Ãß°¡·Î ¼³Á¤Çϰí 1°ú ³Ê¹« ¸Ö¸®, ³Ê¹« ÁÁ¾Æ ... "ÀÌ À¥ÆäÀÌÁö´Â"°³ÀÇ Ç¥½ÃÇÒ ¼ö¾ø½À´Ï´Ù ... ½ÉÁö¾î Á¶±Ý ´õ ºü¸¥ ¼ÇÎÀ» º¸ÀδÙ.
This seems to have done the trick - thanks again. ÀÌ ´Ù½Ã ¸¶¼ú - °í¸¶¿ö ÇÒ °Í °°´Ù.
Best, ÃÖ¼±ÀÇ,
Mike ¸¶ÀÌÅ©