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1. rsync

2. Clonezilla

2.1. ÁÖÀÇ»çÇ×

ÆÄƼ¼Ç -> À̹ÌÁöÆÄÀÏ ·Î ¹é¾÷ÇÑ ³»¿ëÀ» ´Ù½Ã ÆÄƼ¼ÇÀ¸·Î º¹±¸ÇÒ ¶§ ÁÖÀÇ »çÇ×
  1. ÆÄƼ¼Ç Å©±â´Â ¿ø·¡ ÆÄƼ¼Çº¸´Ù °°°Å³ª Ä¿¾ß ÇÑ´Ù.
    1. ÀÛÀ» °æ¿ì ÁøÇà ¾ÈµÊ. °æ°í ¸Þ½ÃÁö »óÀ¸·Ð "-C"¿É¼ÇÀ¸·Î üũ¸¦ ²ø ¼ö Àִٴµ¥, [http]Clonezilla »çÀÌÆ®¿¡ ³ª¿Â ¹Ù·Î´Â "-icds" ÀÎ °Í °°´Ù.
  2. ÆÄƼ¼Ç À̸§ÀÌ ´Ù¸¥ °æ¿ì
    1. [http]¹®¼­¿¡ ÀÇÇϸé, À̹ÌÁö ÆÄÀÏ¸í º¯°æ ¹× ÆÄƼ¼Ç À̸§ÀÌ ±â·ÏµÈ ÆÄÀÏ ¼öÁ¤ÀÌ ÇÊ¿ä

3. Grub4Dos

Grub4Dos USB Multi Boot : ¹®¼­ ÀÛ¼ºÇؼ­ ¿Ã·È½À´Ï´Ù. USB ¸Þ¸ð¸® ½ºÆ½¿¡ ¿©·¯ ¹èÆ÷ÆÇ ¹× À©µµ ¼³Ä¡ À̹ÌÁö¸¦ ³Ö°í ´Ù¾çÇÑ OS¸¦ ÇϳªÀÇ ¸Þ¸ð¸® ½ºÆ½À¸·Î ¼³Ä¡ÇÒ ¼ö ÀÖµµ·Ï ±¸¼ºÇÏ´Â ¹æ¹ý¿¡ ´ëÇÑ ¼³¸íÀÔ´Ï´Ù. Â÷Â÷ ¿Ï¼ºÇØ ³ª°¡µµ·Ï ÇÏ°Ú½À´Ï´Ù.

4. Zoneminder

http://www.zoneminder.com/ : CCTV ¹× Video ³ìÈ­ ¼Ö·ç¼Ç. À¯ÀǹÌÇÑ °á°ú(È­¸é º¯È­)¸¦ À̺¥Æ®·Î ±â·ÏÇØ È®ÀÎÀ» ½±°ÔÇÒ ¼ö ÀÖ°í, ³ìÈ­ÇÑ È­¸éÀ» ftp µîÀ¸·Î ¾÷·Îµå ÇÏ´Â ±â´Éµµ Á¦°øÇÔ.

5. ksar

http://sourceforge.net/projects/ksar/ sar µ¥ÀÌÅ͸¦ ±×·¡ÇÁ·Î º¸¿©ÁÜ. ssh Á¢¼ÓÇÏ¿© ¹Ù·Î ±Ü¾î¿Ã ¼ö ÀÖ´Ù.

6. netstat

Linux, AIX, SunOS, Windows µî ´Ù¾çÇÑ ¿î¿µÃ¼Á¦¿¡¼­ ¾²ÀÌ´Â ¸í·É¾îÀÌ´Ù. ¹°·Ð ¿î¿µÃ¼Á¦º°·Î »ç¿ë ¹æ¹ý ¹× Ãâ·Â °á°ú´Â Â÷ÀÌ°¡ ÀÖ´Ù. netstat·Î È®ÀÎ °¡´ÉÇÑ Á¤º¸´Â

  1. ³×Æ®¿öÅ© ¿¬°á »óÅÂ
  2. ¼ÒÄÏ ¿¬°á »óÅÂ
  3. ³×Æ®¿öÅ© ¿¬°á¿¡ »ç¿ëµÈ ÇÁ·Î¼¼½º È®ÀÎ
µîÀÌ ÀÖÀ¸¸ç ddos °ø°ÝÀ̳ª ½ºÆÄÀÌ¿þ¾î È®ÀÎ ¿ëµµ·Îµµ »ç¿ë °¡´ÉÇÏ´Ù. ¹°·Ð, ½ºÆÄÀÌ¿þ¾î°¡ ³×Æ®¿öÅ© ±â´ÉÀ» »ç¿ëÇÒ ¶§ÀÇ À̾߱âÀÌ´Ù.

TCP³ª snmp mip°ª¿¡ ´ëÇÑ Áö½ÄÀÌ ÀÖÀ¸¸é ÀÌÇØÇϱ⠴õ ½±´Ù.

6.1. ¿É¼Ç

6.1.1. Linux

usage: netstat [-veenNcCF] [<Af>] -r         netstat {-V|--version|-h|--help}
       netstat [-vnNcaeol] [<Socket> ...]
       netstat { [-veenNac] -I[<Iface>] | [-veenNac] -i | [-cnNe] -M | -s } [delay]

        -r, --route                display routing table
        -I, --interfaces=[<Iface>] display interface table for <Iface>
        -i, --interfaces           display interface table
        -g, --groups               display multicast group memberships
        -s, --statistics           display networking statistics (like SNMP)
        -M, --masquerade           display masqueraded connections

        -v, --verbose              be verbose
        -n, --numeric              don't resolve names
        --numeric-hosts            don't resolve host names
        --numeric-ports            don't resolve port names
        --numeric-users            don't resolve user names
        -N, --symbolic             resolve hardware names
        -e, --extend               display other/more information
        -p, --programs             display PID/Program name for sockets
        -c, --continuous           continuous listing

        -l, --listening            display listening server sockets
        -a, --all, --listening     display all sockets (default: connected)
        -o, --timers               display timers
        -F, --fib                  display Forwarding Information Base (default)
        -C, --cache                display routing cache instead of FIB
        -T, --notrim               stop trimming long addresses
        -Z, --context              display SELinux security context for sockets

  <Iface>: Name of interface to monitor/list.
  <Socket>={-t|--tcp} {-u|--udp} {-S|--sctp} {-w|--raw} {-x|--unix} --ax25 --ipx --netrom
  <AF>=Use '-A <af>' or '--<af>'; default: inet
  List of possible address families (which support routing):
    inet (DARPA Internet) inet6 (IPv6) ax25 (AMPR AX.25)
    netrom (AMPR NET/ROM) ipx (Novell IPX) ddp (Appletalk DDP)
    x25 (CCITT X.25)

6.1.2. SunOS

usage: netstat [-anv] [-f address_family]
       netstat [-n] [-f address_family] [-P protocol] [-g | -p | -s [interval [count]]]
       netstat -m [-v] [interval [count]]
       netstat -i [-I interface] [-an] [-f address_family] [interval [count]]
       netstat -r [-anv] [-f address_family|filter]
       netstat -M [-ns] [-f address_family]
       netstat -D [-I interface] [-f address_family]

6.1.3. AIX

»ç¿ë¹ý: netstat [-Aan] [-f address_family] [core unix netinet addr]
                [-D]
               [-cCgimnrsPv] [-f address_family] [-p proto] [core unix netinet addr]
                [-n] [-I interface] [interval] [core unix netinet addr]

6.1.4. Windows

ÇÁ·ÎÅäÄÝ Åë°è ¹× ÇöÀç TCP/IP ³×Æ®¿öÅ© ¿¬°áÀ» Ç¥½ÃÇÕ´Ï´Ù.

NETSTAT [-a] [-b] [-e] [-n] [-o] [-p ÇÁ·ÎÅäÄÝ] [-r] [-s] [-v] [½Ã°£]

  -a            ¸ðµç ¿¬°á ¹× ¼ö½Å ´ë±â Æ÷Æ®¸¦ Ç¥½ÃÇÕ´Ï´Ù.
  -b            °¢ ¿¬°á ¶Ç´Â ¼ö½Å ´ë±â Æ÷Æ®¸¦ ¸¸µå´Â µ¥ °ü·ÃµÈ ½ÇÇà ÇÁ·Î±×·¥À»
                Ç¥½ÃÇÕ´Ï´Ù. Àß ¾Ë·ÁÁø ½ÇÇà ÇÁ·Î±×·¥¿¡¼­ ¿©·¯ µ¶¸³ ±¸¼º ¿ä¼Ò¸¦
                È£½ºÆÃÇÏ´Â °æ¿ì¿¡´Â ¿¬°á ¶Ç´Â ¼ö½Å ´ë±â Æ÷Æ®¸¦ ¸¸µå´Â µ¥
                °ü·ÃµÈ ±¸¼º ¿ä¼ÒÀÇ ½ÃÄö½º°¡ Ç¥½ÃµË´Ï´Ù. ÀÌ·± °æ¿ì¿¡´Â
                ½ÇÇà ÇÁ·Î±×·¥ À̸§ÀÌ ¾Æ·¡ÂÊ ´ë°ýÈ£ ¾È¿¡ Ç¥½ÃµÇ¾î ÀÖ°í À§¿¡´Â
                TCP/IP¿¡ µµ´ÞÇÒ ¶§±îÁö È£ÃâµÈ ±¸¼º ¿ä¼Ò°¡ Ç¥½ÃµÇ¾î ÀÖ½À´Ï´Ù.
                ÀÌ ¿É¼ÇÀº ½Ã°£ÀÌ ¿À·¡ °É¸± ¼ö ÀÖÀ¸¸ç »ç¿ë ±ÇÇÑÀÌ ¾øÀ¸¸é
                ½ÇÆÐÇÕ´Ï´Ù.
  -e            ÀÌ´õ³Ý Åë°è¸¦ Ç¥½ÃÇÕ´Ï´Ù. ÀÌ ¿É¼ÇÀº -s ¿É¼Ç°ú °°ÀÌ »ç¿ëµÉ
                ¼ö ÀÖ½À´Ï´Ù.
  -n            ÁÖ¼Ò ¹× Æ÷Æ® ¹øÈ£¸¦ ¼ýÀÚ Çü½ÄÀ¸·Î Ç¥½ÃÇÕ´Ï´Ù.
  -o            °¢ ¿¬°áÀÇ ¼ÒÀ¯ÀÚ ÇÁ·Î¼¼½º ID¸¦ Ç¥½ÃÇÕ´Ï´Ù.
  -p ÇÁ·ÎÅäÄÝ   ÁöÁ¤ÇÑ ÇÁ·ÎÅäÄÝ¿¡ ÇØ´çµÇ´Â ¿¬°áÀ» Ç¥½ÃÇÕ´Ï´Ù. ÇÁ·ÎÅäÄÝÀº
                TCP, UDP, TCPv6 ¶Ç´Â UDPv6 Áß ÇϳªÀÔ´Ï´Ù. -s ¿É¼Ç°ú ÇÔ²²
                »ç¿ëÇÏ¿© ÇÁ·ÎÅäÄݺ° Åë°è¸¦ Ç¥½ÃÇÒ °æ¿ì ÇÁ·ÎÅäÄÝÀº IP, IPv6,
                ICMP, ICMPv6, TCP, TCPv6, UDP ¶Ç´Â UDPv6 Áß ÇϳªÀÔ´Ï´Ù.
  -r            ¶ó¿ìÆà Å×À̺íÀ» Ç¥½ÃÇÕ´Ï´Ù.
  -s            ÇÁ·ÎÅäÄݺ°·Î Åë°è¸¦ Ç¥½ÃÇÕ´Ï´Ù. ±âº»°ªÀ¸·Î IP, IPv6, ICMP,
                ICMPv6, TCP, TCPv6, UDP ¹× UDPv6¿¡ °üÇÑ Åë°è¸¦ Ç¥½ÃÇÕ´Ï´Ù.
                -p ¿É¼ÇÀ» ÇÔ²² »ç¿ëÇÏ¸é ±âº»°ªÀÇ ÀϺΠÁýÇÕ¿¡ ´ëÇÑ Åë°è¸¸
                Ç¥½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù.
  -v            -b ¿É¼Ç°ú ÇÔ²² »ç¿ëÇÏ¸é ¸ðµç ½ÇÇà ÇÁ·Î±×·¥¿¡ ´ëÇÑ ¿¬°á
                ¶Ç´Â ¼ö½Å ´ë±â Æ÷Æ®¸¦ ¸¸µå´Â µ¥ °ü·ÃµÈ ±¸¼º ¿ä¼ÒÀÇ ½ÃÄö½º¸¦
                Ç¥½ÃÇÕ´Ï´Ù.
  ½Ã°£          ´ÙÀ½ È­¸éÀ¸·Î À̵¿Çϱâ Àü¿¡ ÁöÁ¤ÇÑ ½Ã°£ µ¿¾È ¼±ÅÃÇÑ Åë°è¸¦
                ´Ù½Ã Ç¥½ÃÇÕ´Ï´Ù. Åë°è Ç¥½Ã¸¦ Áß´ÜÇÏ·Á¸é CTRL+C¸¦ ´©¸£½Ê½Ã¿À.
                ÁöÁ¤ÇÏÁö ¾ÊÀ¸¸é ÇöÀç ±¸¼º Á¤º¸¸¦ ÇÑ ¹ø Ç¥½ÃÇÕ´Ï´Ù.

6.2. ÆÐŶ Á¤º¸ º¸±â

¸®´ª½º¿Í ´Þ¸® ifconfig -a ·Î ÆÐŶ Á¤º¸¸¦ È®ÀÎÇÒ ¼ö ¾ø´Â AIX, SunOS¿¡¼­ À¯¿ëÇÏ´Ù.
  • netstat -i : xNIX°è¿­
  • netstat -e : Windows

6.2.1. ƯÁ¤ ÀÎÅÍÆäÀ̽º Á¤º¸¸¸ º¸±â

Linux : -I ´ÙÀ½¿¡ ÀÎÅÍÆäÀ̽º¸íÀ» ºÙ¿© ¾´´Ù.
netstat -Ieth0

SunOS, AIX : -I ´ÙÀ½¿¡ ÀÎÅÍÆäÀ̽º¸íÀ» ÇÑ Ä­ ¶ç°í ¾´´Ù.
netstat -I bge0

Windows : ÀÎÅÍÆäÀ̽º Çϳª ÁöÁ¤Çؼ­ º¸´Â°Ç ¾ø´Âµí ÇÏ´Ù.

6.3. ÆÐŶ Á¤º¸ ½Ç½Ã°£ º¸±â

netstat -i 1
½Ç½Ã°£Àº »½ÀÌ°í ÀÏÁ¤ °£°ÝÀ¸·Î ÆÐŶ Á¤º¸¸¦ È®ÀÎÇÒ ¼ö ÀÖ´Ù. ù ÁÙ¿¡ 'netstat -i' Á¾ÇÕ °á°ú[1]°¡ ³ª¿À°í ±× ´ÙÀ½ºÎÅÍ 1ÃÊ µ¿¾È ÁÖ°í ¹ÞÀº ÆÐŶ¿¡ ´ëÇÑ °£·«ÇÑ Á¤º¸°¡ ³ª¿Â´Ù. Windows´Â 1ÃÊ µ¿¾ÈÀÇ °á°ú°¡ ¾Æ´Ï¶ó Á¾ÇÕ °á°ú¸¸ º¸¿©ÁØ´Ù.

6.4. ÆÐŶ Á¤º¸ ÀÚ¼¼È÷ º¸±â

netstat -s
¸ðµç ¿î¿µÃ¼Á¦ °øÅë. ÆÐŶÀÌ ¾î¶»°Ô ó¸® µÇ¾ú´ÂÁö »ó¼¼ÇÏ°Ô º¼ ¼ö ÀÖ´Ù.

7. ¹öÀü°ü¸®½Ã½ºÅÛ

8. °ÔÀÓ

¸®´ª½º¿¡¼­ ½ÇÇà °¡´ÉÇÑ °ÔÀÓ

11. Dear JellyPo

¸ðµç ÆäÀÌÁö¸¦ µ¹¾Æ´Ù´Ï¸ç °¢ ÆäÀÌÁö¸¦ Åä·Ð ¹× Á¦¾ÈÀ» ÇÏÁö ¸¶½Ã°í, »ç¶û¹æ °°Àº °÷¿¡ ÀÏ°ýÀûÀ¸·Î Á¦¾ÈÀ» ÇϽðųª À§Å°È¨ÆäÀÌÁö¿¡ Á¦¾ÈÀ» ³²°ÜÁֽñ⠹ٶø´Ï´Ù. --WkPark

°¢ ÇØ´ç ÆäÀÌÁö¿¡ ¸Â´Â Á¦¾ÈÀ» µû·Î ³²±â´Â°Ô ÁÁÁö ¾ÊÀ»±î »ý°¢Çؼ­ ÀÌ°÷Àú°÷¿¡ ³²°å½À´Ï´Ù.;; ¿¹. ¾Ë°Ú½À´Ï´Ù. -- JellyPo

----
  • [1] Á¾ÇÕ °á°ú¶ó°í ¾Ö¸ÅÇÏ°Ô Ç¥ÇöÇÑ ÀÌÀ¯´Â, ¿î¿µÃ¼Á¦ ¿Ã¶ó¿À°í ³­ µÚ ÇöÀç±îÁöÀÇ ÆÐŶ Àü¼Û·®ÀÎÁö, ÀÌ´õ³Ý ¿¬°á µÈ ÀÌÈĺÎÅÍ ÇöÀç±îÁö ÆÐŶ Àü¼Û·®ÀÎÁö Á¤È®ÇÏ°Ô È®ÀÎÀ» ¸ø Çغñ⠶§¹®. WindowsÀÇ °æ¿ì´Â ÀÌ´õ³Ý ¿¬°á µÈ ÀÌÈĺÎÅÍ ÇöÀç±îÁöÀεí ÇÏ´Ù. xNIX´Â /proc/net¿¡ ½×ÀÎ °á°ú¸¦ º¸¿©ÁÖ´Â °Í

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