ÀÎÅͳÝÀ» »ç¿ë½Ã µ¿ÀÛµÇÁö ¾ÊÀ»¶§ »ç¿ëÀÚ´Â ¾Æ·¡¿Í °°Àº test·Î ÇØ°áÇϸéµÈ´Ù.
- »ç¿ëÀÚ PC ÀÇ MS-DOS â¿¡¼ Ping Test·Î ¾Æ·¡¿Í °°ÀÌ È®ÀÎÇÑ´Ù.
C:WINDOWS> PING DNS IP address
(DNS IP address- ÀÚ½ÅÀÇ pc ¹ÙÅÁȸéÀÇ ³×Æ®¿öũȯ°æÀÇ µî·ÏÁ¤º¸¿¡¼ TCP/IP¼³Á¤Áß DNS IP ¶Ç´Â ½ÇÇà¸í·ÉÁÙ¿¡¼ winipcfg ¶ó°í ÀÔ·ÂÇϸé È®ÀÎÇÒ ¼ö ÀÖ´Ù.
--------------------------------------------------------------------- C:>ping 10.1.1.5
Pinging 10.1.1.5 with 32 bytes of data:
Reply from 10.1.1.5: bytes=32 time=20ms TTL=247 Reply from 10.1.1.5: bytes=32 time=280ms TTL=247 Reply from 10.1.1.5: bytes=32 time=390ms TTL=247 Reply from 10.1.1.5: bytes=32 time=180ms TTL=247
Ping statistics for 10.1.1.5: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 20ms, Maximum = 390ms, Average = 217ms
C:> -----------------------------------------------------------------------
(1) À̶§, À§¿Í°°ÀÌ ³ª¿À¸é Á¤»óµ¿ÀÛÇÏ´Â °Í À̹ǷΠDNS¸¦ ÇÒ´ç¹Þ´Â »óÀ§±¹ ±îÁöÀÇ ³×Æ®¿öÅ©¹üÀ§¿¡´Â ÀÌ»óÀÌ ¾ø´Ù´Â ¶æÀ̹ǷΠ»óÀ§±¹ÀÌ ¿î¿µÇÏ°í ÀÖ´Â RouterÀÇ RoutingÀå¾Ö¹ß»ý °¡´É¼ºÀÌ ÀÖÀ¸¹Ç·Î »óÀ§±¹ Àå¾Ö󸮼¾ÅÍ¿¡ ¿¬¶ôÇÑ´Ù.
(2) ¸¸¾à À§ Å×½ºÆ®°¡ Á¤»ó µ¿ÀÛÇÏÁö ¾ÊÀ» °æ¿ì¿¡´Â
------------------------------------------------------------------------ C:>ping 10.1.1.5
Pinging 10.1.1.5 with 32 bytes of data:
Request timed out. Request timed out. Request timed out. Request timed out.
Ping statistics for 10.1.1.5: Packets: Sent = 4, Received = 0, Lost = 4 (100% loss), Approximate round trip times in milli-seconds: Minimum = 0ms, Maximum = 0ms, Average = 0ms
C:> -------------------------------------------------------------------------
³»ºÎ ¶ó¿ìÅÍ ±¸°£(gateway) ±îÁö Ping test¸¦ ÇÑ´Ù.
C:WINDOWS> PING Gateway IP address
(Gateway IP address- ÀÚ½ÅÀÇ pc ¹ÙÅÁȸéÀÇ ³×Æ®¿öũȯ°æÀÇ µî·ÏÁ¤º¸¿¡¼ TCP/IP¼³Á¤Áß Gateway IP ¶Ç´Â ½ÇÇà¸í·ÉÁÙ¿¡¼ winipcfg ¶ó°í ÀÔ·ÂÇϸé È®ÀÎÇÒ ¼ö ÀÖ´Ù. ---------------------------------------------------------------------- C:>ping 192.168.1.254
Pinging 192.168.1.254 with 32 bytes of data:
Reply from 192.168.1.254: bytes=32 time<10ms TTL=255 Reply from 192.168.1.254: bytes=32 time<10ms TTL=255 Reply from 192.168.1.254: bytes=32 time<10ms TTL=255 Reply from 192.168.1.254: bytes=32 time<10ms TTL=255
Ping statistics for 192.168.1.254: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 0ms, Maximum = 0ms, Average = 0ms
C:> -----------------------------------------------------------------------
À̶§ Á¤»óÀ¸·Î µ¿ÀÛÇÒ °æ¿ì¿¡´Â LAN ±¸°£¿¡´Â ÀÌ»óÀÌ ¾ø´Ù´Â ¶æÀ¸·Î,
ȸ¼±±¸°£À̳ª ³»ºÎ Router Configuration ÀÌ»ó ¶Ç´Â »óÀ§±¹ Routerµî ±âŸ ¹®Á¦ÀÏ°æ¿ìÀÌ´Ù.
ȸ¼±±¸°£À» Å×½ºÆ®ÇÏ·Á¸é °ü³»Àüȱ¹¿¡ ¿¬¶ôÇÏ¸é µÇ°í , ȸ¼±±¸°£ÀÌ ÀÌ»óÀÌ ¾ø´Ù°íÇϸé, »óÀ§±¹ ¼ºñ½º ¼¾ÅÍ¿¡ ¿¬¶ôÇÏ¿© »óÀ§±¹°ú ³»ºÎ ¶ó¿ìÅ͸¦ Á¤°ËÇÑ´Ù..
º¸Åë ÀÌ°æ¿ì¿¡´Â ȸ¼±Àå¾ÖÀÏ °æ¿ì°¡ ¸¹À¸¹Ç·Î ¾Æ·¡¿¡¼ ȸ¼±Àå¾Ö¿¡ ´ëÇؼ ÀÚ¼¼È÷ ´Ù·ç¾î º¸ÀÚ.
------------------------------------------------------------------------
¸ÕÀú ÇÏÀ§±¹°ú »óÀ§±¹ÀÌ ¿¬°áµÇ´Â °úÁ¤Àº ¾Æ·¡¿Í °°´Ù.
¶ó¿ìÅÍ serial port --- dsu/csu --- ȸ¼±»ç¾÷ÀÚ¸Á --- dsu/csu --- ¶ó¿ìÅÍ serial port
ÀÏ´Ü Á¤°Ë¿¡µé¾î°¡±â Àü¿¡ DTE(¶ó¿ìÅÍ)Àåºñ¿Í DCE(DSU/FDSU/CSU)ÀåºñÀÇ Àü¿øÀ» ²°´Ù°¡ ´Ù½ÃŲ´Ù. °¡²û¾¿ ÀÌ·¯¸éµÇ´Â °æ¿ì°¡ ¸¹À¸´Ï ¾Æ·¡ÀÇ È¸¼±Á¤°ËÀº ÇÒÇÊ¿ä°¡ ¾ø°ÚÁÒ...
±×¸®°í Àü»ê°ü¸®ÀÚ´Â Àü¿ëȸ¼±¹øÈ£¿Í °ü³»Àüȱ¹ ½ÃÇè½Ç ÀüȹøÈ£¸¦ ¾Ë°í ÀÖ¾î¾ßÇÕ´Ï´Ù. * ȸ¼±Àå¾ÖÀÇ Á¾·ù ¡¡ - ³»ºÎ/ ³»ºÎ network <-> Àüȱ¹°£ Àå¾Ö
³»ºÎ ȤÀº ³»ºÎ network <-> Àüȱ¹°£ Àå¾Ö, ³»ºÎÀÇ DCEÀÇ ¸ðµç LED°¡ ÄÑÁ®ÀÖ°í RXD¿¡¸¸ ºÒÀÌ ³ª°£ °æ¿ì´Â DCE Àåºñ ²¨Á®Àְųª, ȸ¼± Àå¾ÖÀÎ °æ¿ìÀÏ ¼ö°¡ ÀÖ´Ù. ȸ¼±ÀÌ ¿¬ÀåµÇÁö ¾Ê°í loop-backÀÌ °É¸° »óŵµ À¯»çÇÑ °æ¿ì°¡ ³ª¿Ã ¼ö ÀÖ´Ù.
- Àüȱ¹°£ Àå¾Ö
Àüȱ¹°£ Àå¾ÖÀÇ °æ¿ì´Â ÃÖ±Ù ¸¹ÀÌ ¹ß»ýÇÏ°í ÀÖ´Â °æ¿ì·Î °ÉÁöµµ ¾ÊÀº ·çÇÁ¹éÀÌ °É·ÁÀÖ´Â °æ¿ì°¡ °£È¤ ¹ß»ýÇؼ ȸ¼± ´Ù¿îÀ¸·Î Âø°¢ÇÏ°Ô µÇ´Â °æ¿ì°¡ ÀÖ°í, 2°³ ÀÌ»óÀÇ Àüȱ¹À» Åë°úÇÏ´Â °æ¿ì´Â DCEÀåºñÀÇ LED°¡ DATA MODE·Î Á¤»óÀÓÀ» ³ªÅ¸³¿¿¡µµ ºÒ±¸ÇÏ°í Àå¾Ö°¡ ¹ß»ýÇÏ´Â °æ¿ì´Ù.
ÀÌ °æ¿ì´Â ¶ó¿ìÅÍ¿¡¼ ÆľÇÀÌ °¡´ÉÇÏ´Ù.ÀÌ·± °æ¿ì Àå¾Ö º¹±¸ ½Ã°£Àº ÃÖ´ë 1½Ã°£ À̳»À̸ç, °¡²ûÀº 3ºÐ¸¸¿¡ Á¤»óÀÌ µÇ±âµµ ÇÑ´Ù.
- DCE¿Í DTE ¿¬°á ÄÉÀ̺í ȤÀº Àü¿ø Àå¾Ö
ÇöÀç DCE(DSU/FDSU/CSU)¿Í DTE(Router)ÀÇ ¿¬°áÀº V.35 ÄÉÀ̺íÀ» ÀÌ¿ëÇÏ°ï ÇÑ´Ù. »ý°¢º¸´Ù Àå¾Ö°¡ ¹ß»ýÇϱ⠽¬¿î ±¸°£ÀÌ´Ù.
ÀÌ °æ¿ì, DCE ÀåºñÀÇ DTR , DSR, TXD µîÀÌ ²¨Á® Àְųª,Çϳª µÑÀÌ ²¨Á®ÀÖ´Â »óÅÂÀΰæ¿ì°¡ ¸¹´Ù.
ÀÌ °æ¿ì´Â V.35 ÄÉÀ̺íÀ» ±³Ã¼ÇÏ´Â ¹æ¹ýÀÌ ÃÖ¼±ÀÌ´Ù. ¹°·Ð ¶ó¿ìÅÍ°¡ ²¨Á®ÀÖ´Â »óŵµ À¯»çÇÑ ÇüÅ·Π³ªÅ¸³´Ù. Àå¾Ö¸¦ ÆľÇÇÒ¶§´Â ÃÖ¿ì¼±À¸·Î DCE ÀåºñÀÇ LED°¡ ¾î¶»°Ô ÀÛµ¿ÇÏ°í ÀÖ´ÂÁö Á¡°ËÇØ¾ß ÇÑ´Ù. ȸ¼±¿¡ Àå¾Ö°¡ Àְųª Çϸé, ¶ó¿ìÅÍÀÇ WAN LED°¡ ºÓÀº»öÀ¸·Î º¯ÇÑ´Ù. ±×¸®°í,¶ó¿ìÅÍÀÇ wan interface°¡ down »óÅ·Πǥ½ÃµÇ¾îÁö°Ô µÈ´Ù. ±×µµ Àúµµ ¾Æ´Ï¸é, Àü¿øÀÇ ¹®Á¦ÀÎ °æ¿ìÀÏ ¼ö ÀÖ´Ù. Àü¿øÀ» È®ÀÎÇϵµ·Ï ÇÑ´Ù.
- DTE°£ Routing Table Áõ¹ß Àå¾Ö
ÀÌ °æ¿ì, ¶ó¿ìÅÍ¿¡¼ ¶ó¿ìÆà Å×À̺íÀ» ¼öÁ¤ÇÑ ÈÄ ÀúÀåÇÏÁö ¾Ê°í ±×³É µÎ¾ú´Ù°¡ Á¤ÀüÀ̳ª, ÀçºÎÆà ÈÄ¿¡ ¶ó¿ìÆÃÀÌ ¾ÈµÇ´Â Çö»óÀÌ´Ù. ÀÌ·± °æ¿ì´Â ¶ó¿ìÆà Å×ÀÌºí ´Ù½Ã ¿Ã·ÁÁÖ°í ÀúÀåÇØ¾ß ÇÑ´Ù.
* DCE(DSU/FDSU/CSU) LED»óÅ ¸¦ ÅëÇÑ Á¤°Ë CASE1:¼ö½Å LED(RD,RX)ÀÇ ±ôºý°Å¸²(Blinking)ÀÌ ¾ø´Â °æ¿ì³ª DCD¿¡ ºÒÀÌ ¾Èµé¾î ¿Ã¶§.
±¸¼ºµµ »ó CSU¿Í MDF±¸°£(³»¼±±¸°£) ¶Ç´Â »óÀ§±¹°£ÀÇ È¸¼±ÀÌ ¹°¸®ÀûÀ¸·Î ´ÜÀýµÈ »óÅÂÀ̹ǷΠ³»¼± ±¸°£ÀÇ À̻󹫿¡ ´ëÇÑ Å×½ºÆ®(TX 2°¡´ÚÀ» RX 2°¡´Ú¿¡ ¿¬°áÇÔ-Àϸí:Looping Test)¸¦ ÁøÇàÇÑ ÈÄ
Å×½ºÆ® °á°ú ¼ö½Å LED°¡ »óÅ°¡ Á¤»ó (±ôºý°Å¸²)ÀÎ °æ¿ì´Â ȸ¼±Á¦°ø¾÷ü(°ü³»Àüȱ¹)¹× °ü³»È¸¼± À¯Áöº¸¼ö ¾÷ü¿¡ ȸ¼±Á¡°ËÀ» ¿äûÇÒ °Í.
CASE2: ¼Û½Å LED(TD,TX)ÀÇ ±ôºý°Å¸²ÀÌ ¾ø´Â °æ¿ì:
ù°: Router ¿Í CSU»çÀÌ¿¡ ÄÉÀ̺íÀÌ ¿¬°áµÇ¾î ÀÖÁö ¾Ê Àº °æ¿ì
µÑ°: ÄÉÀÌºí °á¼± ºÒ·®ÀÎ °æ¿ì
¼Â°: RouterÀÇ Serial PortºÒ·® ¶Ç´Â Line ProtcolÀÇ ¼³Á¤(PPP,HDLCµî)ÀÌ µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì
CASE3: ¼ö½Å°ú ¼Û½Å LED°¡ ÁÖ±âÀû/ºñÁÖ±âÀûÀ¸·Î ±ôºý°Å¸®´Â °æ¿ì:
ù°: ȸ¼±Ç°ÁúÀÌ ºÒ·® ÇÑ °æ¿ì ȸ¼±ÀÇ Ç°Áú»óŸ¦ È®ÀÎ ÇÒ ¼ö ÀÖ´Â ¸í·É¾î¸¦ ÀÌ¿ë È®ÀÎ (¿¹: CiscoÀÇ °æ¿ì sh interface·Î È®ÀÎ)
µÑ°: Clock µ¿±â°¡ ¹®Á¦ÀÎ °æ¿ì DSU/CSU¿¡¼ ¸Á (DDS¶Ç´Â Loop) ClockÀ¸·Î ¼³Á¤µÇ¾î ÀÖ´ÂÁö È®ÀÎ ----------------------------------------------------------------------------
(3) ³»ºÎ Ping Test°¡ Á¤»óµ¿ÀÛÇÏÁö ¾ÊÀ» °æ¿ì´Â
------------------------------------------------------------------------- C:>ping 192.168.1.254
Pinging 192.168.1.254 with 32 bytes of data:
Request timed out. Request timed out. Request timed out. Request timed out.
Ping statistics for 192.168.1.254: Packets: Sent = 4, Received = 0, Lost = 4 (100% loss), Approximate round trip times in milli-seconds: Minimum = 0ms, Maximum = 0ms, Average = 0ms
C:> -------------------------------------------------------------------------
°¢ PCÀÇ NIC(Network Interface Card) Setting »óÅ ÀÌ»óÀÌ »ý±ä °æ¿ì³ª ³»ºÎ ³×Æ®¿öÅ©ÀÇ Àå¾ÖÀÌ´Ù.
ÀÌ·² ¶§´Â ³×Æ®¿öÅ© À¯Áö º¸¼ö ¾÷ü¿¡ ¿¬¶ôÇϰųª HUB, User Cable, Patch Cable , ±×¸®°í Ä¿³ØÅÍ(RJ-45) ÀÇ Á¢Ã˺ҷ®À» Á¶»çÇÏ¿© Àå¾Öó¸® ÇÑ´Ù.
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