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   Cisco Router Interface Status
µî·ÏÀÚ¸í: °ü¸®ÀÚµî·ÏÀÏÀÚ: 2006.05.26Á¶È¸¼ö: 4642
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** Cisco Router Interface Status.

 

Cisco¿¡¼­ Áö¿øµÇ´Â IOS Áß 12.0 ÀÌ»óºÎÅÍ´Â ´ÙÀ½°ú °°Àº Command¸¦ ÀÌ¿ëÇÏ¿© InterfaceÀÇ »óÅ ¹× InterfaceÀÇ rate °ªÀ» º¼ ¼ö ÀÖÀ½.

 

¡° show interface summary ¡±

 

´ÙÀ½Àº command ÀÔ·Â ÈÄ Ãâ·ÂµÇ´Â È­¸éÀÔ´Ï´Ù.

 

Router#sh int sum

 

 

 *: interface is up

 IHQ: pkts in input hold queue        IQD: pkts dropped from input queue

 OHQ: pkts in output hold queue    OQD: pkts dropped from output queue

 RXBS: rx rate (bits/sec)              RXPS: rx rate (pkts/sec)

 TXBS: tx rate (bits/sec)              TXPS: tx rate (pkts/sec)

 TRTL: throttle count

 ¡Ø bit/sec´Â ½ÇÁ¦ Àü¼Û ¼Óµµ¸¦ ¸»Çϸç pkts/sec´Â ÃÊ´ç ÆÐŶ Àü¼ÛÀ²ÀÔ´Ï´Ù.

 

 

  Interface               IHQ   IQD  OHQ   OQD  RXBS RXPS  TXBS TXPS  TRTL

--------------------------------------------------------------------

* FastEthernet0/0              0     0    0     0 2067000  684 4767000  768   0

  Serial0/0                    0     0    0     0     0    0     0    0   0

* FastEthernet0/1             0     0    0     0 2725000  388 287000  216   0

  Serial0/1                   0     0    0     0     0    0     0    0   0

  Serial0/2                   0     0    0     0     0    0     0    0   0

  Serial0/3                   0     0    0     0     0    0     0    0   0

* FastEthernet2/0             0    37   0     0 5064000  987 4787000  1073   0

  FastEthernet2/1             0     0    0     0     0    0     0    0   0

NOTE:No separate counters are maintained for subinterfaces

     Hence Details of subinterface are not shown

 

 

Áï °¢ ÀÎÅÍÆäÀ̽º¿¡¼­ »ç¿ëÁßÀÎ TrafficÀÇ ¾çÀ» È®ÀÎÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù.

 

 

´ÙÀ½Àº Cisco RouterÀÇ Interface »óŸ¦ º¼ ¶§ °¢ ParameterÀÇ Àǹ̵é ÀÔ´Ï´Ù.

 

 

Router#show interface serial0

¨ÍSerial0 is up,¨Î line protocol is up
  ¨ÏHardware is QUICC Serial
  ¨ÐInternet address is 210.98.143.18/30
  ¨ÑMTU 1500 bytes, ¨ÒBW 512 Kbit, ¨ÓDLY 20000 usec, ¨Ôrely 255/255, ¨Õload 5/255
  ¨ÖEncapsulation HDLC, ¨×loopback not set, ¨Økeepalive set (10 sec)
  ¨ÙLast input 00:00:00, ¨Úoutput 00:00:00, output hang never
     Last clearing of "show interface" counters 19:05:07
  ¨ÛQueueing strategy: fifo
  ¨ÜOutput queue 0/40, 63 drops; input queue 0/75, 0 drops
  ¨Ý5 minute input rate 109000 bits/sec, 30 packets/sec
  ¨Þ5 minute output rate 11000 bits/sec, 21 packets/sec
     3666167 packets input, 1552062305 bytes, ¨ß0 no buffer
  ¨àReceived 7973 broadcasts, ¨á0 runts, ¨â0 giants, 0 throttles
  ¨ã0 input errors, ¨ä0 CRC, ¨å0 frame, ¨æ0 overrun, ¨ç0 ignored, ¨è0 abort
     3092834 packets output, 330910586 bytes, ¨é0 underruns
  ¨ê0 output errors, ¨ë0 collisions, ¨ì0 interface resets
  ¨í0 output buffer failures, ¨î0 output buffers swapped out
  ¨ï0 carrier transitions
  ¨ðDCD=up  DSR=up  DTR=up  RTS=up  CTS=up

 

Field

Description

¨Í Serial0 is ..[UP/DOWN] ¡æ is administratively down

ÇØ´ç ÀÎÅÍÆäÀ̽º°¡ Active»óÅÂÀÎÁö ¾Æ´ÑÁö¸¦   È®ÀÎÇÏ´Â °ÍÀ¸·Î ȸ¼±ÀÇ ¿¬°á»óŸ¦ ³ªÅ¸³½´Ù,Áï, DCE(CSU/FDSU/DSUµî)Àåºñ¿Í ¶ó¿ìÅͰ£ ÀÎÅÍÆäÀ̽º ½ÅÈ£°¡ Á¤»óÀûÀÎÁö¸¦ È®ÀÎÇÒ ¼ö ÀÖ´Ù. administratively down»óÅ´ ¶ó¿ìÅÍ ÀÎÅÍÆäÀ̽º°¡ shutdown»óÅÂÀÌ¸ç ¶ó¿ìÅͰ¡ Á¤»óÀûÀ¸·Î  settingµÇÁö ¾Ê¾ÒÀ½À» ¾Ë ¼ö ÀÖ´Ù.

¨Î line protocol is [up/down]

lineÀÇ »óŸ¦ È®ÀÎÇÒ ¼ö ÀÖ´Ù. »ó´ëÃø ¶ó¿ìÅÍ¿Í È¸¼±ÀÌ Á¤»óÀûÀ¸·Î ¿¬°áµÇ¾ú´ÂÁö, Interface EncapsulrationÀÌ ÀÏÄ¡ÇÏ´ÂÁö¸¦ ¾Ë ¼ö ÀÖ´Ù. downÀÎ °æ¿ì ´ÙÀ½°ú °°ÀÌ È®ÀÎÇÑ´Ù.
-
ÀÚ½ÅÀÇ ¶ó¿ìÅÍ¿Í DCEÀåºñ(CSU/FDSU/DSU)°£ V.35 Cable Á¢¼Ó»óÅ ȮÀÎ.
-
»ó´ë¹æÀÇ DCE¿¡¼­ loopbackÀ» °É°í ÀÚ½ÅÀÇ DCE¿¡¼­ Test patternÀ» ¼Û½ÅÇßÀ»¶§ bit  error ¹ß»ý ¿©ºÎ È®ÀΠ
-
»ó´ë¹æÀÇ DCEÀåºñ(CSU/FDSU/DSU) alarm ¹ß»ý¿©ºÎ È®ÀÎ.
-
»ó´ë¹æÀÇ DCEÀåºñ¿¡¼­ LoopBackÀ» °É¸é ÀÚ½ÅÀÇ ¶ó¿ìÅÍ´Â line protocol up [looped]¶ó°í Ç¥½ÃµÇ´ÂÁö È®ÀÎ.

¨Ï Hardware is QUICC Serial

 Çϵå¿þ¾îÀÇ ÇüŸ¦ ³ªÅ¸³½´Ù

¨Ð Internet address is 210.98.143.18/30

IP address¿Í subnetmask¸¦ ³ªÅ¸³½´Ù /30Àº 255.255.255.252ÀÇ »õ·Î¿î maskÇ¥½Ã¹æ¹ýÀÌ´Ù

¨Ñ MTU 1500 bytes

ÀÎÅÍÆäÀ̽º°¡ Àü¼ÛÇÒ ¼ö ÀÖ´Â ÃÖ´ë packet size´ÜÀ§

¨Ò BW 512 Kbit  (BW=BandWidth)

ÀÎÅÍÆäÀ̽º¿¡ ¼³Á¤µÈ ´ë¿ªÆøÀÇ º¯¼ö·Î¼­ Àü¿ë¼±ÀÇ ¼Óµµ°¡ 512kbpsÀÓÀ» ³ªÅ¸³½´Ù

¨Ó DLY 20000 usec

ÀÎÅÍÆäÀ̽º Áö¿¬½Ã°£

¨Ô rely 255/255 (Reliability)

ÀÎÅÍÆäÀ̽ºÀÇ ½Å·Ú¼ºÀ» ³ªÅ¸³»´Â ¼öÄ¡À̸ç 5ºÐ°£ Æò±ÕÀ» ³ªÅ¸³½´Ù. 255/255°¡ 100%·Î Á¤»ó»óÅÂÀÌ¸ç ¼öÄ¡°¡  ¶³¾îÁú °æ¿ì ȸ¼±Ç°ÁúÀÌ ¶³¾îÁø °ÍÀ¸·Î ISP¿¡ Àå¾Öó¸® ¿äûÀ» ÇϸéµÈ´Ù.

¨Õ load 5/255

ÀÎÅÍÆäÀ̽º¿¡ ºÎÇϸ¦ ³ªÅ¸³»´Â °ÍÀ¸·Î 5ºÐ°£ Æò±ÕÄ¡À̸ç,  ºÎÇϰ¡ ¿Ã¶ó °¥¼ö·Ï ÀÎÅÍ³Ý »ç¿ë¼Óµµ°¡¶³¾îÁö°Ô µÊÀ¸·Î  ÁÖÀDZí°Ô °üÂûÇÏ¿©¾ß ÇÑ´Ù.

¨Ö Encapsulation HDLC

ÀÎÅÍÆäÀ̽º¿¡¼­ »ç¿ëÇÏ´Â Åë½Å¹æ¹ý
 - HDLC(High level Data Link Control) :
½Ã½ºÄÚ ¶ó¿ìÅͳ¢¸® »ç¿ëÇÏ´Â Åë½Å¹æ¹ý
 - PPP(Point-to-Point Protocol) :
À̱âÁ¾ ¶ó¿ìÅͰ£ »ç¿ëÇÏ´Â Åë½Å¹æ¹ý

¨× loopback not set

¶ó¿ìÅÍ interface loopback¼³Á¤¿©ºÎ Ç¥½Ã, ÇØ´çÀÎÅÍÆäÀ̽º ³»ºÎ¿¡¼­ LoopBackÀ» »ç¿ë

¨Ø keepalive set (10 sec)

ȸ¼±»óŸ¦ È®ÀÎÇÏ´Â ½Ã°£, 10ÃÊ ´ÜÀ§·Î ȸ¼±»óŸ¦ check

¨Ù Last input 00:00:00

ÇØ´çÀÎÅÍÆäÀ̽º°¡ ¸¶Á÷¸· ÆÐŶÀ» ¹Þ°í³­ ½Ã°£

¨Ú output 00:00:00 output hang never
Last clearing of "show interface" counters 19:05:07 

ÀÎÅÍÆäÀ̽º°¡ ¸¶Áö¸·À¸·Î ÆÐŶÀ» º¸³½ ½Ã°£

- interface counter¸¦ clearÇÏ°í ³­ ÀÌÈÄÀÇ ½Ã°£À» Ç¥½Ã (19½Ã°£5ºÐ7Ãʰ¡ °æ°úµÇ¾úÀ½À» ÀǹÌ

¨Û Queueing strategy: fifo

Queue¿¡ ÀúÀåµÈ µ¥ÀÌÅÍ Àü¼Û¹æ½ÄÀ¸·Î interface¿¡¼­ fair-queue¼³Á¤¸í·É¿¡ ÀÇÇÔ
 - fifo(first in first out) : Queue
¿¡ ¸ÕÀú ÀúÀåµÈ

dataºÎÅÍ ¸ÕÀú Àü¼Û
 - weighted fair : Queue
¿¡ ÀúÀåµÈ dataÁß ¿ì¼± ¼øÀ§¿¡ µû¶ó Àü¼Û

¨Ü Output queue 0/40, 63 drops; input queue 0/75, 0 drops

Output°ú Input QueueÀÇ ÆÐŶ¼ö·Î dropÀº Queue°¡ Â÷¼­ ¹ö¸®´Â ÆÐŶ¼ö. dropµÇ´Â packetÀÌ ¸¹À» °æ¿ì
Queue
¸¦ ´Ã·Á ÁÖ¸éµÇ´Âµ¥ ÀÌ´Â ´Ù¸¥ ºÎºÐ¿¡ ¿µÇâÀ» ÁÙ ¼ö ÀÖÀ¸¹Ç·Î ÁÖÀǸ¦ ¿äÇÑ´Ù

¨Ý 5 minute input rate 109000 bits/sec, 30 packets/sec

5ºÐ°£ Æò±ÕÀûÀ¸·Î ¼ö½ÅµÈ µ¥ÀÌÅÍ·®À» Ç¥½ÃÇÏ´Â °ÍÀ¸·Î 109kbps¸¦ ¼ö½Å

¨Þ 5 minute output rate 11000 bits/sec, 21 packets/sec

5ºÐ°£ Æò±ÕÀûÀ¸·Î ¼Û½ÅµÈ µ¥ÀÌÅÍ·®À» Ç¥½Ã. 11kbps

¨ß 0 no buffer

½Ã½ºÅÛ³»ÀÇ buffer°¡ ¾ø¾î¼­ ÀÎÅÍÆäÀ̽º°¡ ¹Þ¾Æ ¹ö¸° ÆÐŶÀÇ ¼ö

¨à Received 7973 broadcasts


:
ÀÎÅÍÆäÀ̽º°¡ broadcast³ª multicast ÆÐŶÀ» ¹ÞÀº ÆÐŶÀÇ ÃÑ ¼ö(7973)

¨á 0 runts

data fieldÀÇ ÃÖ¼Ò Àü¼Û ÆÐŶ»çÀÌÁî(46byte)º¸´Ù À۾Ƽ­ ¹ö¸° ÆÐŶÀÇ ¼ö

¨â 0 giants

data fieldÀÇ ÃÖ´ë Àü¼Û ÆÐŶ»çÀÌÁî(1500byte)º¸´Ù Ä¿¼­ ¹ö¸° ÆÐŶÀÇ ¼ö  

¨ã 0 input errors

no buffer,runts,giants,CRC, frame, overrun, ignored, abort countsÀÇ Àüü ¼öÄ¡¸¦ ³ªÅ¸³½´Ù. input°ú °ü·ÃµÈ ´Ù¸¥ ¿¡·¯¸¦ Æ÷ÇÔÇÑ Àüü ¿¡·¯¼ö¸¦ ³ªÅ¸³½´Ù

¨ä 0 CRC

ÆÐŶ ÀÚüÀÇ error checksumÀ» ÅëÇØ  º¸³»Áø µ¥ÀÌÅÍ¿Í ¹ÞÀº µ¥ÀÌÅͰ¡ Á¤È®ÇÑÁö¸¦ üũÇÏ°í ¿¡·¯°¡ ¹ß»ýÇÒ ¶§  Ç¥½Ã. CRC ¹ß»ý¿äÀÎÀ¸·Î Àü¼Û·ÎÀÇ ÀâÀ½À̳ª noise, DCE¿Àµ¿ÀÛ,ÀÎÅÍÆäÀ̽ºÄÉÀ̺í Á¢¼ÓºÒ·®µîÀÌ ÀÖ´Ù.

¨å 0 frame

CRC¿¡·¯µîÀ» °¡Áø ºÎÁ¤È®ÇÑ ÆÐŶÀÇ ¼ö, ÁÖ·Î noise³ª Àü¼ÛÀå¾Ö½Ã¿¡ ¹ß»ý

¨æ 0 overrun

serial¿¡¼­ µé¾î¿À´Â input data¸¦ receiver hardware°¡ ó¸®ÇÒ ¼ö ¾øÀ» Á¤µµÀÇ data°¡ µé¾î¿Í Á¤»óÀûÀ¸·Î ÇÒ ¼ö ÀÖ´Â ´É·ÂÀ» »ó½ÇÇÑ °æ¿ì¸¦ ¸»Çϴµ¥, hardware buffer°¡ data¸¦ ¹Þ¾Æ¼­ ó¸®ÇÒ ¼ö ¾ø°ÔµÈ Ƚ ¼ö

¨ç 0 ignored

broadcast stormÀ̳ª noiseÀÇ °©ÀÛ½º·± Áõ°¡·Î ÀÎÇÏ¿© ignored°¡ Áõ°¡. interface hardware buffer°¡ ºÎÁ· ÇÏ¿© interface°¡ ¹ÞÀº data packetÀ» ¼ÒÈ­ÇØ³»Áö ¸øÇÏ°í ¹«½ÃÇϴ Ƚ¼ö

¨è 0 abort

serial interface¿Í µ¥ÀÌÅÍ ¸µÅ© Àåºñ »çÀÌÀÇ clock¹®Á¦·Î ÀÎÇÏ¿© ¹ß»ý. clock¼³Á¤ÀÌ À߸øµÈ °æ¿ì¿¡µµ ¹ß»ýÇÑ´Ù.

¨é 0 underruns

serial·Î ³ª°¡´Â output data¸¦ tranceiver hardware°¡ ó¸®ÇÏÁö ¸øÇÏ°Ô µÈ Ƚ¼ö

¨ê 0 output errors

underruns, collisions,  interface resets, output buffer failures, output buffers swapped out carrier transitions countsÀÇ Àüü ¼öÄ¡¸¦ ³ªÅ¸³½´Ù. ouput°ú °ü·ÃµÈ Àüü ¿¡·¯ ¼ö

¨ë 0 collisions

Ethernet collision ¶§¹®¿¡ ÀçÀü¼ÛµÇ´Â ¸Þ½ÃÁöÀÇ ¼ö. ÀÌ·± Çö»óÀº Ethernet cableÀÌ ³Ê¹« ±æ°Å³ªÁ¢¼ÓºÒ·®Çãºê¸¦ ³Ê¹« ¸¹ÀÌ ¿¬°áÇÒ °æ¿ì¿¡ ¹ß»ýÇÑ´Ù. ¾à°£ÀÇ collision¹ß»ýÀº »ó°ü¾øÁö¸¸ ÀåºñÀÇ ÀÌ»óÀ¯¹«¸¦ Á¡°ËÇϰųª client PC ¸¦ ºÐ¸®ÇÏ¿©¾ß ÇÑ´Ù

¨ì 0 interface resets

ÀÎÅÍÆäÀ̽º°¡ ¿ÏÀüÈ÷ resetµÈ Ƚ ¼ö. ÀÌ °æ¿ì´Â ƯÁ¤½Ã°£¾È¿¡ Queue¿¡ ÀÖ´Â ÆÐŶÀ» Àü¼Û ÇÏÁö ¸øÇϴ °æ¿ì ¹ß»ýÇÑ´Ù. Serialȸ¼±ÀÇ °æ¿ì¿¡´Â ÁÖ·Î DCE¿¡¼­ Clock signalÀ» °ø±ÞÇÏÁö ¸øÇÏ´Â °æ¿ì³ª ÄÉÀÌºí ¹®Á¦·Î ¹ß»ýÇÑ´Ùȸ¼±ÀÌ downµÉ ¶§¿Í upµÉ ¶§ 1¹ø¾¿ Áõ°¡ÇÑ´Ù

¨í 0 output buffer failures

output buffer°¡ failures»óŰ¡ µÈ Ƚ¼ö

¨î 0 output buffers swapped out

output bufferÀÌ»óÀ¸·Î ¹Ù²ï Ƚ¼ö

¨ï 0 carrier transitions

Serial interfaceÀÇ DCD(Data Carrier Detect) Signal º¯°æ Ƚ¼ö, ¼öÄ¡ Áõ°¡½Ã ȸ¼±ÀÌdown/up µÇ°í ÀÖÀ¸¹Ç·Î Àü¿ëȸ¼±ÀÇ ½ÃÇèÀÌ ÇÊ¿äÇÏ´Ù

¨ð DCD=up  DSR=up  DTR=up  RTS=up  CTS=up

- DCD : »ó´ë DCE·ÎºÎÅÍ ¼ö½ÅµÈ ¹Ý¼ÛÆÄ À¯¹«¸¦ Ç¥½Ã
- DSR : DCE
µ¿ÀÛ ¿Ï·á »óŸ¦ Ç¥½Ã (Data Set Ready)
- DTR :
¶ó¿ìÅÍ µ¿ÀÛ ¿Ï·á »óŸ¦ Ç¥½Ã (Data Terminal Ready)
- RTS :
¶ó¿ìÅͰ¡ DCE¿¡ µ¥ÀÌÅÍ ¼Û½Å¿ä±¸Ç¥½Ã Áغñ¸¦ ¿Ï·áÇÑ´Ù. (Request To Send)
- CTS : DTE
°¡ DTE¿¡ µ¥ÀÌÅÍ ¼Û½Å °¡´ÉÀ» Ç¥½Ã(Clear TO Send)

 

°¢ Parameter °ªÀ» ÀÌ¿ëÇØ¼­ Àå¾Ö ó¸® ¹× ³×Æ®¿öÅ©ÀÇ ¹®Á¦Á¡µéÀ» È®ÀÎÇÒ ¼ö ÀÖÀ¸¸ç

¶ó¿ìÅÍÀÇ Interface¿¡ »ç¿ëµÇ´Â PacketÀÇ Ã³¸®·®À» È®ÀÎÇÒ ¼ö ÀÖÀ½.

** Cisco Router Interface Status.

 

Cisco¿¡¼­ Áö¿øµÇ´Â IOS Áß 12.0 ÀÌ»óºÎÅÍ´Â ´ÙÀ½°ú °°Àº Command¸¦ ÀÌ¿ëÇÏ¿© InterfaceÀÇ »óÅ ¹× InterfaceÀÇ rate °ªÀ» º¼ ¼ö ÀÖÀ½.

 

¡° show interface summary ¡±

 

´ÙÀ½Àº command ÀÔ·Â ÈÄ Ãâ·ÂµÇ´Â È­¸éÀÔ´Ï´Ù.

 

Router#sh int sum

 

 

 *: interface is up

 IHQ: pkts in input hold queue        IQD: pkts dropped from input queue

 OHQ: pkts in output hold queue    OQD: pkts dropped from output queue

 RXBS: rx rate (bits/sec)              RXPS: rx rate (pkts/sec)

 TXBS: tx rate (bits/sec)              TXPS: tx rate (pkts/sec)

 TRTL: throttle count

 ¡Ø bit/sec´Â ½ÇÁ¦ Àü¼Û ¼Óµµ¸¦ ¸»Çϸç pkts/sec´Â ÃÊ´ç ÆÐŶ Àü¼ÛÀ²ÀÔ´Ï´Ù.

 

 

  Interface               IHQ   IQD  OHQ   OQD  RXBS RXPS  TXBS TXPS  TRTL

--------------------------------------------------------------------

* FastEthernet0/0              0     0    0     0 2067000  684 4767000  768   0

  Serial0/0                    0     0    0     0     0    0     0    0   0

* FastEthernet0/1             0     0    0     0 2725000  388 287000  216   0

  Serial0/1                   0     0    0     0     0    0     0    0   0

  Serial0/2                   0     0    0     0     0    0     0    0   0

  Serial0/3                   0     0    0     0     0    0     0    0   0

* FastEthernet2/0             0    37   0     0 5064000  987 4787000  1073   0

  FastEthernet2/1             0     0    0     0     0    0     0    0   0

NOTE:No separate counters are maintained for subinterfaces

     Hence Details of subinterface are not shown

 

 

Áï °¢ ÀÎÅÍÆäÀ̽º¿¡¼­ »ç¿ëÁßÀÎ TrafficÀÇ ¾çÀ» È®ÀÎÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù.

 

 

´ÙÀ½Àº Cisco RouterÀÇ Interface »óŸ¦ º¼ ¶§ °¢ ParameterÀÇ Àǹ̵é ÀÔ´Ï´Ù.

 

 

Router#show interface serial0

¨ÍSerial0 is up,¨Î line protocol is up
  ¨ÏHardware is QUICC Serial
  ¨ÐInternet address is 210.98.143.18/30
  ¨ÑMTU 1500 bytes, ¨ÒBW 512 Kbit, ¨ÓDLY 20000 usec, ¨Ôrely 255/255, ¨Õload 5/255
  ¨ÖEncapsulation HDLC, ¨×loopback not set, ¨Økeepalive set (10 sec)
  ¨ÙLast input 00:00:00, ¨Úoutput 00:00:00, output hang never
     Last clearing of "show interface" counters 19:05:07
  ¨ÛQueueing strategy: fifo
  ¨ÜOutput queue 0/40, 63 drops; input queue 0/75, 0 drops
  ¨Ý5 minute input rate 109000 bits/sec, 30 packets/sec
  ¨Þ5 minute output rate 11000 bits/sec, 21 packets/sec
     3666167 packets input, 1552062305 bytes, ¨ß0 no buffer
  ¨àReceived 7973 broadcasts, ¨á0 runts, ¨â0 giants, 0 throttles
  ¨ã0 input errors, ¨ä0 CRC, ¨å0 frame, ¨æ0 overrun, ¨ç0 ignored, ¨è0 abort
     3092834 packets output, 330910586 bytes, ¨é0 underruns
  ¨ê0 output errors, ¨ë0 collisions, ¨ì0 interface resets
  ¨í0 output buffer failures, ¨î0 output buffers swapped out
  ¨ï0 carrier transitions
  ¨ðDCD=up  DSR=up  DTR=up  RTS=up  CTS=up

 

Field

Description

¨Í Serial0 is ..[UP/DOWN] ¡æ is administratively down

ÇØ´ç ÀÎÅÍÆäÀ̽º°¡ Active»óÅÂÀÎÁö ¾Æ´ÑÁö¸¦   È®ÀÎÇÏ´Â °ÍÀ¸·Î ȸ¼±ÀÇ ¿¬°á»óŸ¦ ³ªÅ¸³½´Ù,Áï, DCE(CSU/FDSU/DSUµî)Àåºñ¿Í ¶ó¿ìÅͰ£ ÀÎÅÍÆäÀ̽º ½ÅÈ£°¡ Á¤»óÀûÀÎÁö¸¦ È®ÀÎÇÒ ¼ö ÀÖ´Ù. administratively down»óÅ´ ¶ó¿ìÅÍ ÀÎÅÍÆäÀ̽º°¡ shutdown»óÅÂÀÌ¸ç ¶ó¿ìÅͰ¡ Á¤»óÀûÀ¸·Î  settingµÇÁö ¾Ê¾ÒÀ½À» ¾Ë ¼ö ÀÖ´Ù.

¨Î line protocol is [up/down]

lineÀÇ »óŸ¦ È®ÀÎÇÒ ¼ö ÀÖ´Ù. »ó´ëÃø ¶ó¿ìÅÍ¿Í È¸¼±ÀÌ Á¤»óÀûÀ¸·Î ¿¬°áµÇ¾ú´ÂÁö, Interface EncapsulrationÀÌ ÀÏÄ¡ÇÏ´ÂÁö¸¦ ¾Ë ¼ö ÀÖ´Ù. downÀÎ °æ¿ì ´ÙÀ½°ú °°ÀÌ È®ÀÎÇÑ´Ù.
-
ÀÚ½ÅÀÇ ¶ó¿ìÅÍ¿Í DCEÀåºñ(CSU/FDSU/DSU)°£ V.35 Cable Á¢¼Ó»óÅ ȮÀÎ.
-
»ó´ë¹æÀÇ DCE¿¡¼­ loopbackÀ» °É°í ÀÚ½ÅÀÇ DCE¿¡¼­ Test patternÀ» ¼Û½ÅÇßÀ»¶§ bit  error ¹ß»ý ¿©ºÎ È®ÀΠ
-
»ó´ë¹æÀÇ DCEÀåºñ(CSU/FDSU/DSU) alarm ¹ß»ý¿©ºÎ È®ÀÎ.
-
»ó´ë¹æÀÇ DCEÀåºñ¿¡¼­ LoopBackÀ» °É¸é ÀÚ½ÅÀÇ ¶ó¿ìÅÍ´Â line protocol up [looped]¶ó°í Ç¥½ÃµÇ´ÂÁö È®ÀÎ.

¨Ï Hardware is QUICC Serial

 Çϵå¿þ¾îÀÇ ÇüŸ¦ ³ªÅ¸³½´Ù

¨Ð Internet address is 210.98.143.18/30

IP address¿Í subnetmask¸¦ ³ªÅ¸³½´Ù /30Àº 255.255.255.252ÀÇ »õ·Î¿î maskÇ¥½Ã¹æ¹ýÀÌ´Ù

¨Ñ MTU 1500 bytes

ÀÎÅÍÆäÀ̽º°¡ Àü¼ÛÇÒ ¼ö ÀÖ´Â ÃÖ´ë packet size´ÜÀ§

¨Ò BW 512 Kbit  (BW=BandWidth)

ÀÎÅÍÆäÀ̽º¿¡ ¼³Á¤µÈ ´ë¿ªÆøÀÇ º¯¼ö·Î¼­ Àü¿ë¼±ÀÇ ¼Óµµ°¡ 512kbpsÀÓÀ» ³ªÅ¸³½´Ù

¨Ó DLY 20000 usec

ÀÎÅÍÆäÀ̽º Áö¿¬½Ã°£

¨Ô rely 255/255 (Reliability)

ÀÎÅÍÆäÀ̽ºÀÇ ½Å·Ú¼ºÀ» ³ªÅ¸³»´Â ¼öÄ¡À̸ç 5ºÐ°£ Æò±ÕÀ» ³ªÅ¸³½´Ù. 255/255°¡ 100%·Î Á¤»ó»óÅÂÀÌ¸ç ¼öÄ¡°¡  ¶³¾îÁú °æ¿ì ȸ¼±Ç°ÁúÀÌ ¶³¾îÁø °ÍÀ¸·Î ISP¿¡ Àå¾Öó¸® ¿äûÀ» ÇϸéµÈ´Ù.

¨Õ load 5/255

ÀÎÅÍÆäÀ̽º¿¡ ºÎÇϸ¦ ³ªÅ¸³»´Â °ÍÀ¸·Î 5ºÐ°£ Æò±ÕÄ¡À̸ç,  ºÎÇϰ¡ ¿Ã¶ó °¥¼ö·Ï ÀÎÅÍ³Ý »ç¿ë¼Óµµ°¡¶³¾îÁö°Ô µÊÀ¸·Î  ÁÖÀDZí°Ô °üÂûÇÏ¿©¾ß ÇÑ´Ù.

¨Ö Encapsulation HDLC

ÀÎÅÍÆäÀ̽º¿¡¼­ »ç¿ëÇÏ´Â Åë½Å¹æ¹ý
 - HDLC(High level Data Link Control) :
½Ã½ºÄÚ ¶ó¿ìÅͳ¢¸® »ç¿ëÇÏ´Â Åë½Å¹æ¹ý
 - PPP(Point-to-Point Protocol) :
À̱âÁ¾ ¶ó¿ìÅͰ£ »ç¿ëÇÏ´Â Åë½Å¹æ¹ý

¨× loopback not set

¶ó¿ìÅÍ interface loopback¼³Á¤¿©ºÎ Ç¥½Ã, ÇØ´çÀÎÅÍÆäÀ̽º ³»ºÎ¿¡¼­ LoopBackÀ» »ç¿ë

¨Ø keepalive set (10 sec)

ȸ¼±»óŸ¦ È®ÀÎÇÏ´Â ½Ã°£, 10ÃÊ ´ÜÀ§·Î ȸ¼±»óŸ¦ check

¨Ù Last input 00:00:00

ÇØ´çÀÎÅÍÆäÀ̽º°¡ ¸¶Á÷¸· ÆÐŶÀ» ¹Þ°í³­ ½Ã°£

¨Ú output 00:00:00 output hang never
Last clearing of "show interface" counters 19:05:07 

ÀÎÅÍÆäÀ̽º°¡ ¸¶Áö¸·À¸·Î ÆÐŶÀ» º¸³½ ½Ã°£

- interface counter¸¦ clearÇÏ°í ³­ ÀÌÈÄÀÇ ½Ã°£À» Ç¥½Ã (19½Ã°£5ºÐ7Ãʰ¡ °æ°úµÇ¾úÀ½À» ÀǹÌ

¨Û Queueing strategy: fifo

Queue¿¡ ÀúÀåµÈ µ¥ÀÌÅÍ Àü¼Û¹æ½ÄÀ¸·Î interface¿¡¼­ fair-queue¼³Á¤¸í·É¿¡ ÀÇÇÔ
 - fifo(first in first out) : Queue
¿¡ ¸ÕÀú ÀúÀåµÈ

dataºÎÅÍ ¸ÕÀú Àü¼Û
 - weighted fair : Queue
¿¡ ÀúÀåµÈ dataÁß ¿ì¼± ¼øÀ§¿¡ µû¶ó Àü¼Û

¨Ü Output queue 0/40, 63 drops; input queue 0/75, 0 drops

Output°ú Input QueueÀÇ ÆÐŶ¼ö·Î dropÀº Queue°¡ Â÷¼­ ¹ö¸®´Â ÆÐŶ¼ö. dropµÇ´Â packetÀÌ ¸¹À» °æ¿ì
Queue
¸¦ ´Ã·Á ÁÖ¸éµÇ´Âµ¥ ÀÌ´Â ´Ù¸¥ ºÎºÐ¿¡ ¿µÇâÀ» ÁÙ ¼ö ÀÖÀ¸¹Ç·Î ÁÖÀǸ¦ ¿äÇÑ´Ù

¨Ý 5 minute input rate 109000 bits/sec, 30 packets/sec

5ºÐ°£ Æò±ÕÀûÀ¸·Î ¼ö½ÅµÈ µ¥ÀÌÅÍ·®À» Ç¥½ÃÇÏ´Â °ÍÀ¸·Î 109kbps¸¦ ¼ö½Å

¨Þ 5 minute output rate 11000 bits/sec, 21 packets/sec

5ºÐ°£ Æò±ÕÀûÀ¸·Î ¼Û½ÅµÈ µ¥ÀÌÅÍ·®À» Ç¥½Ã. 11kbps

¨ß 0 no buffer

½Ã½ºÅÛ³»ÀÇ buffer°¡ ¾ø¾î¼­ ÀÎÅÍÆäÀ̽º°¡ ¹Þ¾Æ ¹ö¸° ÆÐŶÀÇ ¼ö

¨à Received 7973 broadcasts


:
ÀÎÅÍÆäÀ̽º°¡ broadcast³ª multicast ÆÐŶÀ» ¹ÞÀº ÆÐŶÀÇ ÃÑ ¼ö(7973)

¨á 0 runts

data fieldÀÇ ÃÖ¼Ò Àü¼Û ÆÐŶ»çÀÌÁî(46byte)º¸´Ù À۾Ƽ­ ¹ö¸° ÆÐŶÀÇ ¼ö

¨â 0 giants

data fieldÀÇ ÃÖ´ë Àü¼Û ÆÐŶ»çÀÌÁî(1500byte)º¸´Ù Ä¿¼­ ¹ö¸° ÆÐŶÀÇ ¼ö  

¨ã 0 input errors

no buffer,runts,giants,CRC, frame, overrun, ignored, abort countsÀÇ Àüü ¼öÄ¡¸¦ ³ªÅ¸³½´Ù. input°ú °ü·ÃµÈ ´Ù¸¥ ¿¡·¯¸¦ Æ÷ÇÔÇÑ Àüü ¿¡·¯¼ö¸¦ ³ªÅ¸³½´Ù

¨ä 0 CRC

ÆÐŶ ÀÚüÀÇ error checksumÀ» ÅëÇØ  º¸³»Áø µ¥ÀÌÅÍ¿Í ¹ÞÀº µ¥ÀÌÅͰ¡ Á¤È®ÇÑÁö¸¦ üũÇÏ°í ¿¡·¯°¡ ¹ß»ýÇÒ ¶§  Ç¥½Ã. CRC ¹ß»ý¿äÀÎÀ¸·Î Àü¼Û·ÎÀÇ ÀâÀ½À̳ª noise, DCE¿Àµ¿ÀÛ,ÀÎÅÍÆäÀ̽ºÄÉÀ̺í Á¢¼ÓºÒ·®µîÀÌ ÀÖ´Ù.

¨å 0 frame

CRC¿¡·¯µîÀ» °¡Áø ºÎÁ¤È®ÇÑ ÆÐŶÀÇ ¼ö, ÁÖ·Î noise³ª Àü¼ÛÀå¾Ö½Ã¿¡ ¹ß»ý

¨æ 0 overrun

serial¿¡¼­ µé¾î¿À´Â input data¸¦ receiver hardware°¡ ó¸®ÇÒ ¼ö ¾øÀ» Á¤µµÀÇ data°¡ µé¾î¿Í Á¤»óÀûÀ¸·Î ÇÒ ¼ö ÀÖ´Â ´É·ÂÀ» »ó½ÇÇÑ °æ¿ì¸¦ ¸»Çϴµ¥, hardware buffer°¡ data¸¦ ¹Þ¾Æ¼­ ó¸®ÇÒ ¼ö ¾ø°ÔµÈ Ƚ ¼ö

¨ç 0 ignored

broadcast stormÀ̳ª noiseÀÇ °©ÀÛ½º·± Áõ°¡·Î ÀÎÇÏ¿© ignored°¡ Áõ°¡. interface hardware buffer°¡ ºÎÁ· ÇÏ¿© interface°¡ ¹ÞÀº data packetÀ» ¼ÒÈ­ÇØ³»Áö ¸øÇÏ°í ¹«½ÃÇϴ Ƚ¼ö

¨è 0 abort

serial interface¿Í µ¥ÀÌÅÍ ¸µÅ© Àåºñ »çÀÌÀÇ clock¹®Á¦·Î ÀÎÇÏ¿© ¹ß»ý. clock¼³Á¤ÀÌ À߸øµÈ °æ¿ì¿¡µµ ¹ß»ýÇÑ´Ù.

¨é 0 underruns

serial·Î ³ª°¡´Â output data¸¦ tranceiver hardware°¡ ó¸®ÇÏÁö ¸øÇÏ°Ô µÈ Ƚ¼ö

¨ê 0 output errors

underruns, collisions,  interface resets, output buffer failures, output buffers swapped out carrier transitions countsÀÇ Àüü ¼öÄ¡¸¦ ³ªÅ¸³½´Ù. ouput°ú °ü·ÃµÈ Àüü ¿¡·¯ ¼ö

¨ë 0 collisions

Ethernet collision ¶§¹®¿¡ ÀçÀü¼ÛµÇ´Â ¸Þ½ÃÁöÀÇ ¼ö. ÀÌ·± Çö»óÀº Ethernet cableÀÌ ³Ê¹« ±æ°Å³ªÁ¢¼ÓºÒ·®Çãºê¸¦ ³Ê¹« ¸¹ÀÌ ¿¬°áÇÒ °æ¿ì¿¡ ¹ß»ýÇÑ´Ù. ¾à°£ÀÇ collision¹ß»ýÀº »ó°ü¾øÁö¸¸ ÀåºñÀÇ ÀÌ»óÀ¯¹«¸¦ Á¡°ËÇϰųª client PC ¸¦ ºÐ¸®ÇÏ¿©¾ß ÇÑ´Ù

¨ì 0 interface resets

ÀÎÅÍÆäÀ̽º°¡ ¿ÏÀüÈ÷ resetµÈ Ƚ ¼ö. ÀÌ °æ¿ì´Â ƯÁ¤½Ã°£¾È¿¡ Queue¿¡ ÀÖ´Â ÆÐŶÀ» Àü¼Û ÇÏÁö ¸øÇϴ °æ¿ì ¹ß»ýÇÑ´Ù. Serialȸ¼±ÀÇ °æ¿ì¿¡´Â ÁÖ·Î DCE¿¡¼­ Clock signalÀ» °ø±ÞÇÏÁö ¸øÇÏ´Â °æ¿ì³ª ÄÉÀÌºí ¹®Á¦·Î ¹ß»ýÇÑ´Ùȸ¼±ÀÌ downµÉ ¶§¿Í upµÉ ¶§ 1¹ø¾¿ Áõ°¡ÇÑ´Ù

¨í 0 output buffer failures

output buffer°¡ failures»óŰ¡ µÈ Ƚ¼ö

¨î 0 output buffers swapped out

output bufferÀÌ»óÀ¸·Î ¹Ù²ï Ƚ¼ö

¨ï 0 carrier transitions

Serial interfaceÀÇ DCD(Data Carrier Detect) Signal º¯°æ Ƚ¼ö, ¼öÄ¡ Áõ°¡½Ã ȸ¼±ÀÌdown/up µÇ°í ÀÖÀ¸¹Ç·Î Àü¿ëȸ¼±ÀÇ ½ÃÇèÀÌ ÇÊ¿äÇÏ´Ù

¨ð DCD=up  DSR=up  DTR=up  RTS=up  CTS=up

- DCD : »ó´ë DCE·ÎºÎÅÍ ¼ö½ÅµÈ ¹Ý¼ÛÆÄ À¯¹«¸¦ Ç¥½Ã
- DSR : DCE
µ¿ÀÛ ¿Ï·á »óŸ¦ Ç¥½Ã (Data Set Ready)
- DTR :
¶ó¿ìÅÍ µ¿ÀÛ ¿Ï·á »óŸ¦ Ç¥½Ã (Data Terminal Ready)
- RTS :
¶ó¿ìÅͰ¡ DCE¿¡ µ¥ÀÌÅÍ ¼Û½Å¿ä±¸Ç¥½Ã Áغñ¸¦ ¿Ï·áÇÑ´Ù. (Request To Send)
- CTS : DTE
°¡ DTE¿¡ µ¥ÀÌÅÍ ¼Û½Å °¡´ÉÀ» Ç¥½Ã(Clear TO Send)

 

°¢ Parameter °ªÀ» ÀÌ¿ëÇØ¼­ Àå¾Ö ó¸® ¹× ³×Æ®¿öÅ©ÀÇ ¹®Á¦Á¡µéÀ» È®ÀÎÇÒ ¼ö ÀÖÀ¸¸ç

¶ó¿ìÅÍÀÇ Interface¿¡ »ç¿ëµÇ´Â PacketÀÇ Ã³¸®·®À» È®ÀÎÇÒ ¼ö ÀÖÀ½.

** Cisco Router Interface Status.

 

Cisco¿¡¼­ Áö¿øµÇ´Â IOS Áß 12.0 ÀÌ»óºÎÅÍ´Â ´ÙÀ½°ú °°Àº Command¸¦ ÀÌ¿ëÇÏ¿© InterfaceÀÇ »óÅ ¹× InterfaceÀÇ rate °ªÀ» º¼ ¼ö ÀÖÀ½.

 

¡° show interface summary ¡±

 

´ÙÀ½Àº command ÀÔ·Â ÈÄ Ãâ·ÂµÇ´Â È­¸éÀÔ´Ï´Ù.

 

Router#sh int sum

 

 

 *: interface is up

 IHQ: pkts in input hold queue        IQD: pkts dropped from input queue

 OHQ: pkts in output hold queue    OQD: pkts dropped from output queue

 RXBS: rx rate (bits/sec)              RXPS: rx rate (pkts/sec)

 TXBS: tx rate (bits/sec)              TXPS: tx rate (pkts/sec)

 TRTL: throttle count

 ¡Ø bit/sec´Â ½ÇÁ¦ Àü¼Û ¼Óµµ¸¦ ¸»Çϸç pkts/sec´Â ÃÊ´ç ÆÐŶ Àü¼ÛÀ²ÀÔ´Ï´Ù.

 

 

  Interface               IHQ   IQD  OHQ   OQD  RXBS RXPS  TXBS TXPS  TRTL

--------------------------------------------------------------------

* FastEthernet0/0              0     0    0     0 2067000  684 4767000  768   0

  Serial0/0                    0     0    0     0     0    0     0    0   0

* FastEthernet0/1             0     0    0     0 2725000  388 287000  216   0

  Serial0/1                   0     0    0     0     0    0     0    0   0

  Serial0/2                   0     0    0     0     0    0     0    0   0

  Serial0/3                   0     0    0     0     0    0     0    0   0

* FastEthernet2/0             0    37   0     0 5064000  987 4787000  1073   0

  FastEthernet2/1             0     0    0     0     0    0     0    0   0

NOTE:No separate counters are maintained for subinterfaces

     Hence Details of subinterface are not shown

 

 

Áï °¢ ÀÎÅÍÆäÀ̽º¿¡¼­ »ç¿ëÁßÀÎ TrafficÀÇ ¾çÀ» È®ÀÎÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù.

 

 

´ÙÀ½Àº Cisco RouterÀÇ Interface »óŸ¦ º¼ ¶§ °¢ ParameterÀÇ Àǹ̵é ÀÔ´Ï´Ù.

 

 

Router#show interface serial0

¨ÍSerial0 is up,¨Î line protocol is up
  ¨ÏHardware is QUICC Serial
  ¨ÐInternet address is 210.98.143.18/30
  ¨ÑMTU 1500 bytes, ¨ÒBW 512 Kbit, ¨ÓDLY 20000 usec, ¨Ôrely 255/255, ¨Õload 5/255
  ¨ÖEncapsulation HDLC, ¨×loopback not set, ¨Økeepalive set (10 sec)
  ¨ÙLast input 00:00:00, ¨Úoutput 00:00:00, output hang never
     Last clearing of "show interface" counters 19:05:07
  ¨ÛQueueing strategy: fifo
  ¨ÜOutput queue 0/40, 63 drops; input queue 0/75, 0 drops
  ¨Ý5 minute input rate 109000 bits/sec, 30 packets/sec
  ¨Þ5 minute output rate 11000 bits/sec, 21 packets/sec
     3666167 packets input, 1552062305 bytes, ¨ß0 no buffer
  ¨àReceived 7973 broadcasts, ¨á0 runts, ¨â0 giants, 0 throttles
  ¨ã0 input errors, ¨ä0 CRC, ¨å0 frame, ¨æ0 overrun, ¨ç0 ignored, ¨è0 abort
     3092834 packets output, 330910586 bytes, ¨é0 underruns
  ¨ê0 output errors, ¨ë0 collisions, ¨ì0 interface resets
  ¨í0 output buffer failures, ¨î0 output buffers swapped out
  ¨ï0 carrier transitions
  ¨ðDCD=up  DSR=up  DTR=up  RTS=up  CTS=up

 

Field

Description

¨Í Serial0 is ..[UP/DOWN] ¡æ is administratively down

ÇØ´ç ÀÎÅÍÆäÀ̽º°¡ Active»óÅÂÀÎÁö ¾Æ´ÑÁö¸¦   È®ÀÎÇÏ´Â °ÍÀ¸·Î ȸ¼±ÀÇ ¿¬°á»óŸ¦ ³ªÅ¸³½´Ù,Áï, DCE(CSU/FDSU/DSUµî)Àåºñ¿Í ¶ó¿ìÅͰ£ ÀÎÅÍÆäÀ̽º ½ÅÈ£°¡ Á¤»óÀûÀÎÁö¸¦ È®ÀÎÇÒ ¼ö ÀÖ´Ù. administratively down»óÅ´ ¶ó¿ìÅÍ ÀÎÅÍÆäÀ̽º°¡ shutdown»óÅÂÀÌ¸ç ¶ó¿ìÅͰ¡ Á¤»óÀûÀ¸·Î  settingµÇÁö ¾Ê¾ÒÀ½À» ¾Ë ¼ö ÀÖ´Ù.

¨Î line protocol is [up/down]

lineÀÇ »óŸ¦ È®ÀÎÇÒ ¼ö ÀÖ´Ù. »ó´ëÃø ¶ó¿ìÅÍ¿Í È¸¼±ÀÌ Á¤»óÀûÀ¸·Î ¿¬°áµÇ¾ú´ÂÁö, Interface EncapsulrationÀÌ ÀÏÄ¡ÇÏ´ÂÁö¸¦ ¾Ë ¼ö ÀÖ´Ù. downÀÎ °æ¿ì ´ÙÀ½°ú °°ÀÌ È®ÀÎÇÑ´Ù.
-
ÀÚ½ÅÀÇ ¶ó¿ìÅÍ¿Í DCEÀåºñ(CSU/FDSU/DSU)°£ V.35 Cable Á¢¼Ó»óÅ ȮÀÎ.
-
»ó´ë¹æÀÇ DCE¿¡¼­ loopbackÀ» °É°í ÀÚ½ÅÀÇ DCE¿¡¼­ Test patternÀ» ¼Û½ÅÇßÀ»¶§ bit  error ¹ß»ý ¿©ºÎ È®ÀΠ
-
»ó´ë¹æÀÇ DCEÀåºñ(CSU/FDSU/DSU) alarm ¹ß»ý¿©ºÎ È®ÀÎ.
-
»ó´ë¹æÀÇ DCEÀåºñ¿¡¼­ LoopBackÀ» °É¸é ÀÚ½ÅÀÇ ¶ó¿ìÅÍ´Â line protocol up [looped]¶ó°í Ç¥½ÃµÇ´ÂÁö È®ÀÎ.

¨Ï Hardware is QUICC Serial

 Çϵå¿þ¾îÀÇ ÇüŸ¦ ³ªÅ¸³½´Ù

¨Ð Internet address is 210.98.143.18/30

IP address¿Í subnetmask¸¦ ³ªÅ¸³½´Ù /30Àº 255.255.255.252ÀÇ »õ·Î¿î maskÇ¥½Ã¹æ¹ýÀÌ´Ù

¨Ñ MTU 1500 bytes

ÀÎÅÍÆäÀ̽º°¡ Àü¼ÛÇÒ ¼ö ÀÖ´Â ÃÖ´ë packet size´ÜÀ§

¨Ò BW 512 Kbit  (BW=BandWidth)

ÀÎÅÍÆäÀ̽º¿¡ ¼³Á¤µÈ ´ë¿ªÆøÀÇ º¯¼ö·Î¼­ Àü¿ë¼±ÀÇ ¼Óµµ°¡ 512kbpsÀÓÀ» ³ªÅ¸³½´Ù

¨Ó DLY 20000 usec

ÀÎÅÍÆäÀ̽º Áö¿¬½Ã°£

¨Ô rely 255/255 (Reliability)

ÀÎÅÍÆäÀ̽ºÀÇ ½Å·Ú¼ºÀ» ³ªÅ¸³»´Â ¼öÄ¡À̸ç 5ºÐ°£ Æò±ÕÀ» ³ªÅ¸³½´Ù. 255/255°¡ 100%·Î Á¤»ó»óÅÂÀÌ¸ç ¼öÄ¡°¡  ¶³¾îÁú °æ¿ì ȸ¼±Ç°ÁúÀÌ ¶³¾îÁø °ÍÀ¸·Î ISP¿¡ Àå¾Öó¸® ¿äûÀ» ÇϸéµÈ´Ù.

¨Õ load 5/255

ÀÎÅÍÆäÀ̽º¿¡ ºÎÇϸ¦ ³ªÅ¸³»´Â °ÍÀ¸·Î 5ºÐ°£ Æò±ÕÄ¡À̸ç,  ºÎÇϰ¡ ¿Ã¶ó °¥¼ö·Ï ÀÎÅÍ³Ý »ç¿ë¼Óµµ°¡¶³¾îÁö°Ô µÊÀ¸·Î  ÁÖÀDZí°Ô °üÂûÇÏ¿©¾ß ÇÑ´Ù.

¨Ö Encapsulation HDLC

ÀÎÅÍÆäÀ̽º¿¡¼­ »ç¿ëÇÏ´Â Åë½Å¹æ¹ý
 - HDLC(High level Data Link Control) :
½Ã½ºÄÚ ¶ó¿ìÅͳ¢¸® »ç¿ëÇÏ´Â Åë½Å¹æ¹ý
 - PPP(Point-to-Point Protocol) :
À̱âÁ¾ ¶ó¿ìÅͰ£ »ç¿ëÇÏ´Â Åë½Å¹æ¹ý

¨× loopback not set

¶ó¿ìÅÍ interface loopback¼³Á¤¿©ºÎ Ç¥½Ã, ÇØ´çÀÎÅÍÆäÀ̽º ³»ºÎ¿¡¼­ LoopBackÀ» »ç¿ë

¨Ø keepalive set (10 sec)

ȸ¼±»óŸ¦ È®ÀÎÇÏ´Â ½Ã°£, 10ÃÊ ´ÜÀ§·Î ȸ¼±»óŸ¦ check

¨Ù Last input 00:00:00

ÇØ´çÀÎÅÍÆäÀ̽º°¡ ¸¶Á÷¸· ÆÐŶÀ» ¹Þ°í³­ ½Ã°£

¨Ú output 00:00:00 output hang never
Last clearing of "show interface" counters 19:05:07 

ÀÎÅÍÆäÀ̽º°¡ ¸¶Áö¸·À¸·Î ÆÐŶÀ» º¸³½ ½Ã°£

- interface counter¸¦ clearÇÏ°í ³­ ÀÌÈÄÀÇ ½Ã°£À» Ç¥½Ã (19½Ã°£5ºÐ7Ãʰ¡ °æ°úµÇ¾úÀ½À» ÀǹÌ

¨Û Queueing strategy: fifo

Queue¿¡ ÀúÀåµÈ µ¥ÀÌÅÍ Àü¼Û¹æ½ÄÀ¸·Î interface¿¡¼­ fair-queue¼³Á¤¸í·É¿¡ ÀÇÇÔ
 - fifo(first in first out) : Queue
¿¡ ¸ÕÀú ÀúÀåµÈ

dataºÎÅÍ ¸ÕÀú Àü¼Û
 - weighted fair : Queue
¿¡ ÀúÀåµÈ dataÁß ¿ì¼± ¼øÀ§¿¡ µû¶ó Àü¼Û

¨Ü Output queue 0/40, 63 drops; input queue 0/75, 0 drops

Output°ú Input QueueÀÇ ÆÐŶ¼ö·Î dropÀº Queue°¡ Â÷¼­ ¹ö¸®´Â ÆÐŶ¼ö. dropµÇ´Â packetÀÌ ¸¹À» °æ¿ì
Queue
¸¦ ´Ã·Á ÁÖ¸éµÇ´Âµ¥ ÀÌ´Â ´Ù¸¥ ºÎºÐ¿¡ ¿µÇâÀ» ÁÙ ¼ö ÀÖÀ¸¹Ç·Î ÁÖÀǸ¦ ¿äÇÑ´Ù

¨Ý 5 minute input rate 109000 bits/sec, 30 packets/sec

5ºÐ°£ Æò±ÕÀûÀ¸·Î ¼ö½ÅµÈ µ¥ÀÌÅÍ·®À» Ç¥½ÃÇÏ´Â °ÍÀ¸·Î 109kbps¸¦ ¼ö½Å

¨Þ 5 minute output rate 11000 bits/sec, 21 packets/sec

5ºÐ°£ Æò±ÕÀûÀ¸·Î ¼Û½ÅµÈ µ¥ÀÌÅÍ·®À» Ç¥½Ã. 11kbps

¨ß 0 no buffer

½Ã½ºÅÛ³»ÀÇ buffer°¡ ¾ø¾î¼­ ÀÎÅÍÆäÀ̽º°¡ ¹Þ¾Æ ¹ö¸° ÆÐŶÀÇ ¼ö

¨à Received 7973 broadcasts


:
ÀÎÅÍÆäÀ̽º°¡ broadcast³ª multicast ÆÐŶÀ» ¹ÞÀº ÆÐŶÀÇ ÃÑ ¼ö(7973)

¨á 0 runts

data fieldÀÇ ÃÖ¼Ò Àü¼Û ÆÐŶ»çÀÌÁî(46byte)º¸´Ù À۾Ƽ­ ¹ö¸° ÆÐŶÀÇ ¼ö

¨â 0 giants

data fieldÀÇ ÃÖ´ë Àü¼Û ÆÐŶ»çÀÌÁî(1500byte)º¸´Ù Ä¿¼­ ¹ö¸° ÆÐŶÀÇ ¼ö  

¨ã 0 input errors

no buffer,runts,giants,CRC, frame, overrun, ignored, abort countsÀÇ Àüü ¼öÄ¡¸¦ ³ªÅ¸³½´Ù. input°ú °ü·ÃµÈ ´Ù¸¥ ¿¡·¯¸¦ Æ÷ÇÔÇÑ Àüü ¿¡·¯¼ö¸¦ ³ªÅ¸³½´Ù

¨ä 0 CRC

ÆÐŶ ÀÚüÀÇ error checksumÀ» ÅëÇØ  º¸³»Áø µ¥ÀÌÅÍ¿Í ¹ÞÀº µ¥ÀÌÅͰ¡ Á¤È®ÇÑÁö¸¦ üũÇÏ°í ¿¡·¯°¡ ¹ß»ýÇÒ ¶§  Ç¥½Ã. CRC ¹ß»ý¿äÀÎÀ¸·Î Àü¼Û·ÎÀÇ ÀâÀ½À̳ª noise, DCE¿Àµ¿ÀÛ,ÀÎÅÍÆäÀ̽ºÄÉÀ̺í Á¢¼ÓºÒ·®µîÀÌ ÀÖ´Ù.

¨å 0 frame

CRC¿¡·¯µîÀ» °¡Áø ºÎÁ¤È®ÇÑ ÆÐŶÀÇ ¼ö, ÁÖ·Î noise³ª Àü¼ÛÀå¾Ö½Ã¿¡ ¹ß»ý

¨æ 0 overrun

serial¿¡¼­ µé¾î¿À´Â input data¸¦ receiver hardware°¡ ó¸®ÇÒ ¼ö ¾øÀ» Á¤µµÀÇ data°¡ µé¾î¿Í Á¤»óÀûÀ¸·Î ÇÒ ¼ö ÀÖ´Â ´É·ÂÀ» »ó½ÇÇÑ °æ¿ì¸¦ ¸»Çϴµ¥, hardware buffer°¡ data¸¦ ¹Þ¾Æ¼­ ó¸®ÇÒ ¼ö ¾ø°ÔµÈ Ƚ ¼ö

¨ç 0 ignored

broadcast stormÀ̳ª noiseÀÇ °©ÀÛ½º·± Áõ°¡·Î ÀÎÇÏ¿© ignored°¡ Áõ°¡. interface hardware buffer°¡ ºÎÁ· ÇÏ¿© interface°¡ ¹ÞÀº data packetÀ» ¼ÒÈ­ÇØ³»Áö ¸øÇÏ°í ¹«½ÃÇϴ Ƚ¼ö

¨è 0 abort

serial interface¿Í µ¥ÀÌÅÍ ¸µÅ© Àåºñ »çÀÌÀÇ clock¹®Á¦·Î ÀÎÇÏ¿© ¹ß»ý. clock¼³Á¤ÀÌ À߸øµÈ °æ¿ì¿¡µµ ¹ß»ýÇÑ´Ù.

¨é 0 underruns

serial·Î ³ª°¡´Â output data¸¦ tranceiver hardware°¡ ó¸®ÇÏÁö ¸øÇÏ°Ô µÈ Ƚ¼ö

¨ê 0 output errors

underruns, collisions,  interface resets, output buffer failures, output buffers swapped out carrier transitions countsÀÇ Àüü ¼öÄ¡¸¦ ³ªÅ¸³½´Ù. ouput°ú °ü·ÃµÈ Àüü ¿¡·¯ ¼ö

¨ë 0 collisions

Ethernet collision ¶§¹®¿¡ ÀçÀü¼ÛµÇ´Â ¸Þ½ÃÁöÀÇ ¼ö. ÀÌ·± Çö»óÀº Ethernet cableÀÌ ³Ê¹« ±æ°Å³ªÁ¢¼ÓºÒ·®Çãºê¸¦ ³Ê¹« ¸¹ÀÌ ¿¬°áÇÒ °æ¿ì¿¡ ¹ß»ýÇÑ´Ù. ¾à°£ÀÇ collision¹ß»ýÀº »ó°ü¾øÁö¸¸ ÀåºñÀÇ ÀÌ»óÀ¯¹«¸¦ Á¡°ËÇϰųª client PC ¸¦ ºÐ¸®ÇÏ¿©¾ß ÇÑ´Ù

¨ì 0 interface resets

ÀÎÅÍÆäÀ̽º°¡ ¿ÏÀüÈ÷ resetµÈ Ƚ ¼ö. ÀÌ °æ¿ì´Â ƯÁ¤½Ã°£¾È¿¡ Queue¿¡ ÀÖ´Â ÆÐŶÀ» Àü¼Û ÇÏÁö ¸øÇϴ °æ¿ì ¹ß»ýÇÑ´Ù. Serialȸ¼±ÀÇ °æ¿ì¿¡´Â ÁÖ·Î DCE¿¡¼­ Clock signalÀ» °ø±ÞÇÏÁö ¸øÇÏ´Â °æ¿ì³ª ÄÉÀÌºí ¹®Á¦·Î ¹ß»ýÇÑ´Ùȸ¼±ÀÌ downµÉ ¶§¿Í upµÉ ¶§ 1¹ø¾¿ Áõ°¡ÇÑ´Ù

¨í 0 output buffer failures

output buffer°¡ failures»óŰ¡ µÈ Ƚ¼ö

¨î 0 output buffers swapped out

output bufferÀÌ»óÀ¸·Î ¹Ù²ï Ƚ¼ö

¨ï 0 carrier transitions

Serial interfaceÀÇ DCD(Data Carrier Detect) Signal º¯°æ Ƚ¼ö, ¼öÄ¡ Áõ°¡½Ã ȸ¼±ÀÌdown/up µÇ°í ÀÖÀ¸¹Ç·Î Àü¿ëȸ¼±ÀÇ ½ÃÇèÀÌ ÇÊ¿äÇÏ´Ù

¨ð DCD=up  DSR=up  DTR=up  RTS=up  CTS=up

- DCD : »ó´ë DCE·ÎºÎÅÍ ¼ö½ÅµÈ ¹Ý¼ÛÆÄ À¯¹«¸¦ Ç¥½Ã
- DSR : DCE
µ¿ÀÛ ¿Ï·á »óŸ¦ Ç¥½Ã (Data Set Ready)
- DTR :
¶ó¿ìÅÍ µ¿ÀÛ ¿Ï·á »óŸ¦ Ç¥½Ã (Data Terminal Ready)
- RTS :
¶ó¿ìÅͰ¡ DCE¿¡ µ¥ÀÌÅÍ ¼Û½Å¿ä±¸Ç¥½Ã Áغñ¸¦ ¿Ï·áÇÑ´Ù. (Request To Send)
- CTS : DTE
°¡ DTE¿¡ µ¥ÀÌÅÍ ¼Û½Å °¡´ÉÀ» Ç¥½Ã(Clear TO Send)

 

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¶ó¿ìÅÍÀÇ Interface¿¡ »ç¿ëµÇ´Â PacketÀÇ Ã³¸®·®À» È®ÀÎÇÒ ¼ö ÀÖÀ½.

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