Subject : SunLink X.25 ¼³Ä¡ ¹æ¹ý 

Description :

1. Sunlink  X.25 

(1) Sunlink X.25 ver 8.x  & 9.0
 
(2) Product Features

        - CCITT 1980 , 1984 , 1988 ±Ç°í¾È ¼ö¿ë
        - PAD ¾ÖÇø®ÄÉÀÌ¼Ç ÇÁ·Î±×·¥ Á¦°ø
        - X.25 ȯ°æ setup°ú ¿î¿ëÀ» À§ÇÑ openwindow baseÀÇ x25tool Á¦°ø.
        - SunNet Manager agent 
        - IP ±â´É Á¦°ø 
        - X.3 , X,28 , X.29 Æ÷ÇÔ ( CCITT ±Ç°í¾È X.25´Â ÆÐÄϱ³È¯¸Á »çÀÌ¿¡ »ç¿ëµÇ´Â ÇÁ·ÎÅäÄÝÀ̸ç , 
          ÆÐÄÏÇüÀÌ ¾Æ´Ñ ´Ü¸»±â¿ÍÀÇ ÀÎÅÍÆäÀ̽º¸¦ À§ÇØ ±Ç°í¾È X.3 , X.28 , X.29¸¦ ±ÔÁ¤ÇÏ°í ÀÖ´Ù ) 

(3) ½Ã½ºÅÛ ¿ä±¸»çÇ×
        - CD-ROM À¸·Î Á¦°ø 
        - ½Ã½ºÅÛ serial port»ó¿¡¼­´Â 19,2 Kbps ±îÁö Áö¿ø.
        - X.25 high speed¸¦ À§Çؼ­´Â 2 Mbps ±îÁö Áö¿øµÇ´Â HSI/S card »ç¿ë
        - Solaris 2.X  OS ȯ°æ¿¡¼­ ¿î¿ë

(4) SunLink X.25 7.0 °úÀÇ ¿¬°è¼º ¹× Â÷ÀÌÁ¡

        - SunLink X.25 version 7.0Àº Solaris 1.x¿¡¼­ ¿î¿ëµÇ´Â versionÀ̸ç , Solaris 2.x¿¡´Â Porting ºÒ°¡ÇÔ.
          X.25¸Á³»ºÎ¿¡¼­ version 7.0°ú 8.x °£ÀÇ Networking¿¡´Â ¾Æ¹«·± ¹®Á¦ ¾øÀ½.
        - 8.0 Àº LAPB¿¡ ´ëÇÑ user levelÀÇ access¸¦ Çã¿ëÇÏÁö ¾ÊÀ½.
        - 8.0 ¿¡¼­´Â ÇöÀç activeµÈ X.25ȯ°æÀÇ °ªÀ» ¼öÁ¤ÇÑ ÈÄ Áï½Ã ¼öÁ¤ÇÑ °ªÀ¸·Î ȯ°æÀ» º¯È­½Ãų ¼ö ÀÖÀ¸³ª,
          7.0 ¿¡¼­´Â X.25 NetworkÀ» Down-up½ÃÅ°´Â ÀýÂ÷°¡ ÇÊ¿äÇÔ.

(5) OS version °ü°è

        - X.25   8.0     Solaris  2.1 & 2.2  (patch for  2.3 )
        - X.25   8.0.1   Solaris  2.3 & 2.5  (OS patch for 2.4)
        - X.25   8.0.2    Solaris  2.4 SPARC & X86
        - X.25   9.0      Solaris 2.3 later
 
(6) OSI ¿ÍÀÇ °ü°è 

        - X.25´Â OSI (Open Systems Interconnection : ISO°¡ Á¦Á¤ ) ÂüÁ¶¸ðµ¨ÀÇ ÇÏÀ§ 3°èÃþ°ú ÀÏÄ¡ÇÏ´Â
          3°³ °èÃþÀ¸·Î ±¸¼ºµÇ¾îÀÖ´Ù.


  

(7) Serial PortÀÇ Data rates

        - SunLink X.25´Â multiple physical links¸¦ Áö¿øÇÔ.
        - CPU RS-232-C ports
          * SPARCstation CPU port´Â 19.2 KB/secÀ» Áö¿øÇÔ.
        - HSI (High Speed Interface) ports
          * ÇϳªÀÇ  HSI/S Ä«µå´Â 4°³ÀÇ sync serial port¸¦ Á¦°øÇÔ.
          * RS-449-to-V.35 
          * 9600bps·Î  »ç¿ëÇÒ ¶§ convertor¸¦ »ç¿ë.
          * single port»ç¿ë½Ã 2.048 Mbit/sec ±îÁö Áö¿ø °¡´É.(2 port»ç¿ë½Ã 1.544 Mbit/sec)



5. SunLink X.25 8.x ÀÇ ¼³Ä¡ 

        (1) ¼³Ä¡Àü À¯ÀÇ »çÇ×

          SunLink X.25 8.x¸¦ ¼³Ä¡ÇϱâÀü ¸î°¡Áö À¯ÀÇÇØ¾ß ÇÒ »çÇ×ÀÌ ÀÖ´Ù.

          * 8.x versionÀº ¹Ýµå½Ã Solaris 2.x OS¿¡ ¼³Ä¡µÇ¾î¾ß ÇÔ.
          * HSI Board¸¦ »ç¿ëÇÏ´Â °æ¿ì HSI¸¦ ¼³Ä¡ÇÏ´Â ÀÛ¾÷ÀÌ ¼±ÇàµÇ¾î¾ß ÇÔ.
          * X.25 8.0Àº Licenses°¡ ÇÊ¿äÇϹǷΠÇÑ ¹ø ƯÁ¤½Ã½ºÅÛ¿¡ ¼³Ä¡Çϸé ÃßÈÄ º¯°æÀÌ ºÒ°¡ÇϹǷΠ
            ¼³Ä¡½Ã ÃæºÐÈ÷ °í·ÁÇÑ ÈÄ ÀÛ¾÷À» ÁøÇàÇÒ °Í.
          * ´ÙÀ½ »çÇ×µéÀ» »çÀü¿¡ Check ÇØ µÖ¾ß ÇÔ.( ÆÐÄϸÁ¿¡ ¿¬°áÇÏ´Â °æ¿ì »çÀü¿¡ Parameter check)
                @ Àü¿ë¼±À¸·Î ¿¬°áÇÏ´ÂÁö , ÆÐÄϸÁ ¼­ºñ½º¿¡ ¿¬°áÇÏ´ÂÁö ¿©ºÎ
                @ DTE , DCE ¿©ºÎ
                @ X.121 Address
                @ Packet size , Frame size , Window size
 
        (2) ¼³Ä¡ 

          #  mount  -r  /dev/dsk/c0t6d0s0  /cdrom

          À̶§ cdrom mount°¡ ÀßµÅÁö ¾ÊÀ¸¸é
          #  mount -r -F hsfs /dev/dsk/c0t6d0s0  /cdrom

          #  pkgadd  -d  /cdrom

        (3) X.25 File ºÐ¼®

           X.25°¡ ¼³Ä¡µÇ¸é ´ÙÀ½ 3°÷¿¡ X.25 °ü·Ã ÆÄÀÏÀÌ Á¸ÀçÇÑ´Ù.

           *  /opt/SUNWconn/X25  -----> X.25ÀÇ ½ÇÇàÈ­ÀÏ ¹× lib , ÇÁ·Î±×·¥ sample ÆÄÀϵé Á¸Àç
           *  /etc/SUNWconn/x25  -----> X.25 setup¿¡ °ü·ÃµÈ Áß¿ä ÆÄÀϵéÀÌ ÀÌ°÷¿¡ Á¸Àç
           *  /etc/opt/licenses      -----> X.25 licenses °ü·Ã ÆÄÀÏÀÌ Á¸Àç

           # Áß¿ä»çÇ×#
            X.25¸¦ ¿ÏÀüÈ÷ setupÇÑÈÄ¿¡´Â Àû¾îµµ /etc/SUNWconn/X25 ÆÄÀϵéÀ» BackupÇصξî 
            ¸¸ÀÏÀÇ »çÅ¿¡ ´ëºñÇÏ´Â °ÍÀÌ ÁÁ´Ù.
            X.25 ¹®Á¦ ¹ß»ý½Ã Backup /etc/SUNWconn/x25 ÆÄÀϵéÀ» ±×´ë·Î copy Çϸé OK .
 
 
        (4) License ¼³Ä¡ÀýÂ÷

          # /etc/opt/licenses/lit &





         - Licenses¿¡ °ü·ÃµÈ »çÇ×µé 

          1)  Licenses °¡ Á¦´ë·Î ¼³Ä¡µÇ¾î upµÆ´ÂÁö¸¦ È®ÀÎÇϱâ À§ÇÑ ¸í·É¾î

           # /etc/opt/licenses/lmstat -a -c /etc/opt/licenses/licenses_combined

                     |             |
                   |             |  
                lic.SUNW        : up
            users of sunlink X.25 : (total of 1 license available )      
                ----> licenses up »óÅÂ

           2)  licenses Daemon down ¹æ¹ý

           #  lmdown  -c   /etc/opt/licenses/licenses_combined

           3)  Licenses up½ÃÅ°´Â ¹æ¹ý

           # lmgrd.ste  -c   /etc/opt/licenses/licenses_combined


           4) Demo  licenses ¼³Ä¡½Ã À¯ÀÇ»çÇ×

                - expiration date & Rights to use ¹Ýµå½Ã ÀÔ·Â
                - Passwd checksum È®ÀÎ
           5) Licenses ¿¡·¯ ¹ß»ý½Ã

              lit·Î license¸¦ µî·ÏÇϸé 2°÷¿¡ ÀúÀåµÊ.

                - /etc/opt/licenses/licenses_combined
                - /opt/SUNWconn/x25/x25_8.0.lic.0
 
             µû¶ó¼­ ¿¡·¯ ¹ß»ý½Ã¿¡´Â ÀÌ ÆÄÀϵéÀ» Á¡°ËÇؾßÇϸç,
             ¸¸ÀÏ User°¡ ½Ã½ºÅÛÀÇ hostnameÀ» ¼öÁ¤ÇÑ °æ¿ì¿¡µµ µÎ ÆÄÀÏÀ» ¸ðµÎ ¼öÁ¤ÇؾßÇÔ.

           6) C-compiler¿Í ÇÔ²² ¼³Ä¡½Ã ³ªÅ¸³ª´Â ¹®Á¦Á¡.

             C-compilerµî°ú °°Àº Package¿Í ÇÔ²² ¼³Ä¡½Ã Á¾Á¾ License Error ¹ß»ýÇÔ,
             ¿øÀÎÀº Lit °¡ »õ·Î¿î license¸¦ µî·ÏÇϸ鼭 ±âÁ¸ ³»¿ëÀ» º¯°æÇϱ⠶§¹®ÀÓ.
             À̶§¿¡´Â manual·Î ¼öÁ¤ÇØÁֽõµ·Ï........

             ( EX )
             
                SERVER        SCHAG         72970c62    1726
                DAEMON       suntechd        /etc/opt/licenses/suntechd
                DAEMON       lic.SUNW       /etc/opt/licenses/lic.SUNW
                FEATURE      - - - - - - - - - - - - - - - 

                INCREMENT    sunpro.cc  suntechd  4.000  9BCAE0314C0A5BCAAE7E "0" 
                INCREMENT    sunlink_x25  lic.SUNW  8.000   01-jan-0  1
                                8B0A10E1BFCC9FEC840A  "0"                             




          *  Licenses daemonÀÌ up µÆ´ÂÁö¸¦ È®ÀÎÇϱâ À§Çؼ­

             #  ps -ef | grep  lic.SUNW | grep  -v grep 

             #  /etc/rc2.d/S85lmgrd

          


        (5)  ¹®Á¦¹ß»ý½Ã X.25 Packages »èÁ¦ ¹æ¹ý

            #  pkgrm  SUNWx25b  SUNWx25a SUNWllc2b  SUNWllc2a




        (6) ȯ°æ°ª SETUP

          X.25¿¡ °ü·ÃµÈ ´ÙÀ½ ȯ°æÀ» setup ÇÑ´Ù.( C-shell ÀÎ °æ¿ì)



        ¸Þ´º¿¡ ´ëÇÑ ¼³¸í  

         * X.25 status is : _______
                X.25ÀÇ status°¡ display ( Up or  Down )

         * Define/Modify configuration files
                »ç¿ë portÀÇ Á¤ÀÇ , Link Number , Address , DTE/DCE ÁöÁ¤ , PVC setup

         * Create/Modify configuration  files 
                X.25 °¢ layer¿¡ ´ëÇÑ Parameter Á¤ÀÇ ( X.25 , LAPB , WAN )

         * Network Control
                X.25¸¦ UP ½ÃÅ°°Å³ª DOWN ½Ãų ¶§ , ¶Ç´Â »õ·Î¿î Master fileÀÇ »ý¼º½Ã

         * Application Configuration
                 PAD °ü·Ã Parameter , IP address setup °ü·Ã setting°ª.

         * Advanced Configuration
                X.25 Device Parameter , Kernel Parameter Á¤ÀÇ

        ÁÖÀÇÇÒÁ¡
        1) status ¿¡ ³ªÅ¸³­ "UP" Àº ½ÇÁ¦·Î X.25ÀÇ link °¡ UP µÇ¾ú´Ù´Â Àǹ̰¡ ¾Æ´Ô¿¡ ÁÖÀÇ.
           X.25¸¦ start up½ÃÅ°¸é link connection¿¡ °ü°è¾øÀÌ "up " À̶ó´Â ¸Þ½ÃÁö°¡ displayµÊ.
           ´Ü¼øÈ÷ driver°¡ ±¸µ¿µÇ¾ú´Ù´Â Á¤µµ·Î ÀÌÇØÇØ¾ß ÇÔ.
        2) X.25 setup¿¡ °¡Àå ÇÙ½ÉÀÌ µÇ´Â ¸Þ´º´Â 
           - Define/Modify interfaces
           - Create/Modify configuration file
        3) ³ª¸ÓÁö ¸Þ´º´Â X.25 connectionÀÌ µÈÈÄ ¿©·¯ °¡Áö detailÇÑ È¯°æ ±¸¼º¿¡ ÇÊ¿äÇÑ ¸Þ´ºÀÓ.
          µû¶ó¼­ 2 ¸Þ´ºÀÇ settingÀ¸·Î X.25ÀÇ link connectionÀÌ µÈ °ÍÀ» È®ÀÎÇÑÈÄ detailÇÑ È¯°æ
          ±¸¼º¿¡ µé¾î°¡´Â °ÍÀÌ ¼ø¼­ÀÓ.


        * Link Number 
                - Åë»ó ù ¹ø° Link·Î¼­  0ºÎÅÍ ½ÃÀÛ
                - ½ÇÁ¦ ¼³Ä¡µÇ¾î ÀÖ´Â ¹°¸®ÀûÀΠȸ¼±¸¶´Ù ÇϳªÀÇ link¸¦ ¼³Á¤ÇÏ´Â °ÍÀ¸·Î ÀÌÇØ
                  ÇÏ¸é µÊ . µû¶ó¼­ HSI port¿¡ 2°³ÀÇ cableÀ» ¿¬°áÇÑ °æ¿ì 2°³ link¸¦ setup.
        * Device
                - ZSH : ½Ã½ºÅÛ Serial Port
                - HSI : HSI Port »ç¿ëÇÒ ¶§ 
                - WLOOP : loopback driver
                - LE : Ethernet driver
                - Åë»ó HSI Port´Â ¼³Ä¡ÈÄ ¹Ù·Î DisplayµÇÁö ¾ÊÀ¸¸ç, »çÀü¿¡ Advanced Configuration 
                  ---> Device Parameter¿¡¼­ HSI Board¸¦ settingÇØÁà¾ß ÇÔ.(Ãʺ¸ ¼³Ä¡½Ã ÁÖÀÇÇÒÁ¡)

        * Local Address 
                - X.121 address
                - DNIC + NTN + Subaddress 
                - Åë»ó PSDN¿¡ Á¢¼Ó½Ã ¸Á ¿î¿µÀڷκÎÅÍ PAD address( X.121 address)¸¦ ¹Þ°ÔµÇ´Âµ¥
                  ±×address¸¦ ¿©±â¿¡ µî·Ï½ÃÅ´.
                - Àü¿ë¼±(leased line)À¸·Î ¿¬°áµÈ °æ¿ì¿¡´Â  ÀÓÀÇÀÇ address¸¦ ÇÒ´ç.

        *  Full  Address 
                - À§¿¡ ÀÖ´Â Local address¸¦ µî·Ï½ÃÅ°µÇ full address(Åë»ó DNIC address±îÁö)¸¦ ÀüºÎ
                  ¿©±â¿¡ ±âÀÔÇÔ.

         *  PVC ¸Þ´º 
                - PVC channel , Packet size , Window size¸¦ µî·Ï½ÃÅ´.
                - ¿µ±¸Àû °¡»óȸ·Î¸¦ À§ÇÑ ³í¸® ä³Î ¹øÈ£´Â ÀÌ¿ëÀÚ°¡ Åë½Å¾÷ü·ÎºÎÅÍ È¸¼±À» ºô¸± ¶§ 
                  ÇÒ´çµÈ´Ù. 
                - ¿µ±¸Àû °¡»óȸ·Î°¡ ÀÌ¿ëµÉ ¶§´Â µ¥ÀÌÅÍ Àü¼ÛÀÇ È£Ãâ ¼³Á¤ µ¿ÀÛÀ̳ª µ¥ÀÌÅÍ Àü´ÞÈÄÀÇ
                  ´ÜÀý µ¿ÀÛÀÌ ÇÊ¿äÇÏÁö ¾Ê°Ô µÈ´Ù.

   
        * Description & Alias 
                - ÇØ´ç Port¿¡ ´ëÇÑ ¼³¸íÀ» ±â·ÏÇÔ. 
        * LAP Mode : 
                - ¸ðµç Packet¸ÁµéÀÌ ÇöÀç LAP Mode·Î¼­ LAPB¸¦ »ç¿ëÇÏ°í ÀÖÀ¸¹Ç·Î LAPB·Î ¼ÂÆÃ.

        * DTE/DCE 
                - Åë»ó ÆÐÄϸÁ¿¡ Á¢¼ÓÇÏ´Â °æ¿ì ¸ÁÂÊÀº DCE , siteÀÇ ¼³Ä¡ ½Ã½ºÅÛÀº DTE°¡µÈ´Ù.
                - Àü¿ë¼±¿¡ µÎ ½Ã½ºÅÛÀ» X.25·Î ¿¬°áÇÒ ¶§ , ȤÀº Null Modem cable·Î ¿¬°áÇÒ¶§¿¡´Â
                  ÇÑÂÊÀº DTE , Remote SystemÀº DCE·Î ¼³Á¤ÇÑ´Ù. 

        ÁÖÀÇÇÒ Á¡

        1) ÀÌ ¸Þ´º´Â X.25 ȯ°æ setup¿¡ À־ ¸Å¿ì Áß¿äÇÑ ºÎºÐÀÓ.
           PSDN¿¡ Á¢¼ÓÇϰųª Àü¿ë¼±À» »ç¿ëÇÏ´Â °æ¿ì, ¾î´À °æ¿ì À̵çÁö 
           X.25¼³Ä¡½Ã ÇØ´ç ¸ÁÀ» °ü¸®ÇÏ´Â »ç¶÷°ú  X.25¼³Ä¡¿¡ °ü·ÃµÈ Parameter¸¦ ¹Ýµå½Ã ¼¼¹ÐÈ÷
           È®ÀÎÇÑÈÄ ÀÛ¾÷¿¡ ÀÓÇÏ¿©¾ß ÇÔ.

        2) User°¡ ¸Á°ü¸®ÀڷκÎÅÍ ¹ÞÀº Parameter°¡ ÇöÀç ¼³Ä¡µÇ¾î Àִ ȯ°æ°ú ´Ù¸¦ °æ¿ì°¡ ÀÖÀ¸¹Ç·Î
          ÀÌÁ¡ À¯ÀÇÇÒ °Í.

        3) X.25¿Í °ü·ÃÇÏ¿© ²À È®ÀÎÇÏ¿©¾ß ÇÒ Parameter .

                - X.121 Address
                - Packet size (128 / 256 ), Frame size
                - Window size
                - LCN channel °¹¼ö (Logical Channel Number) 
                - Line speed ( 9600 bps , 56K ) 
                - DTE / DCE ¿©ºÎ
                - PVC/SVC ¿©ºÎ.
                - ±âŸ ºÎ°¡ ¼­ºñ½º ÀÌ¿ë¿©ºÎ ( CUG , Reverse charge¿©ºÎ µî )

        4) À§ÀÇ Parameter´Â X.25 setup¿¡ ¸ðµÎ °áÁ¤ÀûÀÎ ¿µÇâÀ» ¹ÌÄ¥ ¼ö ÀÖ´Â ParameterµéÀ̹ǷΠÁÖÀÇ.
        5) Wloop Device Driver´Â local loopback driver·Î¼­ Troubleshooting½Ã ¸Å¿ì À¯¿ë.
           ( µÚ¿¡ÀÖ´Â  Troubleshooting ºÎºÐ ÂüÁ¶ ) 
        6) HSI port¸¦ »ç¿ëÇÏ´Â °æ¿ì ƯÈ÷ À¯ÀÇÇÒÁ¡Àº,
          ù° , X.25 ¼³Ä¡Àü¿¡ HSI Board & DriverÀ» ¸ÕÀú ¼³Ä¡ÇÒ °Í.
          µÑ°, ÀÌ  ¸Þ´º ¼ÂÆÃÀü¿¡  Advanced  configuration --->  Device  Parameter¿¡¼­ HSI  " 0"À»             
           "1"·Î  ¹Ù²Ù¾îÁÖ¾î¾ß Device ¿¡ HSI °¡ ³ªÅ¸³­´Ù´Â »ç½Ç. 




Revision History

ÀÛ¼ºÀÏÀÚ : 96.06.12
ÀÛ¼ºÀÚ : ±èÇö

¼öÁ¤ÀÏÀÚ : 
¼öÁ¤ÀÚ