ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ื›ื›ืœื™ ืœื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืจืฉืช ืคื ื™ืžื™ืช

ื‘ื›ืœ ื”ื ื•ื’ืข ืœื ื™ื˜ื•ืจ ื”ืื‘ื˜ื—ื” ืฉืœ ืจืฉืช ืคื ื™ื ืืจื’ื•ื ื™ืช ืื• ืžื—ืœืงืชื™ืช, ืจื‘ื™ื ืžืงืฉืจื™ื ื–ืืช ืขื ืฉืœื™ื˜ื” ื‘ื“ืœื™ืคื•ืช ืžื™ื“ืข ื•ื”ื˜ืžืขืช ืคืชืจื•ื ื•ืช DLP. ื•ืื ืชื ืกื• ืœื”ื‘ื”ื™ืจ ืืช ื”ืฉืืœื” ื•ืชืฉืืœื• ืื™ืš ืืชื ืžื–ื”ื™ื ื”ืชืงืคื•ืช ื‘ืจืฉืช ื”ืคื ื™ืžื™ืช, ืื– ื”ืชืฉื•ื‘ื” ืชื”ื™ื”, ื›ื›ืœืœ, ืื–ื›ื•ืจ ืฉืœ ืžืขืจื›ื•ืช ื–ื™ื”ื•ื™ ื—ื“ื™ืจื” (IDS). ื•ืžื” ืฉื”ื™ื™ืชื” ื”ืืคืฉืจื•ืช ื”ื™ื—ื™ื“ื” ืœืคื ื™ 10-20 ืฉื ื” ื”ื•ืคืš ืœืื ื›ืจื•ื ื™ื–ื ื”ื™ื•ื. ื™ืฉื ื” ืืคืฉืจื•ืช ื™ืขื™ืœื” ื™ื•ืชืจ, ื•ื‘ืžืงื•ืžื•ืช ืžืกื•ื™ืžื™ื, ื”ื™ื—ื™ื“ื” ื”ืืคืฉืจื™ืช ืœื ื™ื˜ื•ืจ ืจืฉืช ืคื ื™ืžื™ืช - ืฉื™ืžื•ืฉ ื‘ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื”, ืฉื ื•ืขื“ื• ื‘ืžืงื•ืจ ืœื—ื™ืคื•ืฉ ื‘ืขื™ื•ืช ื‘ืจืฉืช (ืคืชืจื•ืŸ ื‘ืขื™ื•ืช), ืืš ืขื ื”ื–ืžืŸ ื”ืคื›ื• ืœื›ืœื™ ืื‘ื˜ื—ื” ืžืขื ื™ื™ืŸ ืžืื•ื“. ื ื“ื‘ืจ ืขืœ ืื™ืœื• ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ืงื™ื™ืžื™ื ื•ืื™ืœื• ืžื”ื ื˜ื•ื‘ื™ื ื™ื•ืชืจ ื‘ืื™ืชื•ืจ ื”ืชืงืคื•ืช ืจืฉืช, ื”ื™ื›ืŸ ืขื“ื™ืฃ ืœื™ื™ืฉื ื ื™ื˜ื•ืจ ื–ืจื™ืžื”, ืžื” ืœื—ืคืฉ ื‘ืขืช ืคืจื™ืกืช ืชื›ื ื™ืช ื›ื–ื•, ื•ืืคื™ืœื• ื›ื™ืฆื“ "ืœื”ืจื™ื" ืืช ื›ืœ ื–ื” ืขืœ ืฆื™ื•ื“ ื‘ื™ืชื™ ื‘ืžืกื’ืจืช ืžืืžืจ ื–ื”.

ืœื ืืชืขื›ื‘ ืขืœ ื”ืฉืืœื” "ืžื“ื•ืข ื™ืฉ ืฆื•ืจืš ื‘ื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืชืฉืชื™ืช ืคื ื™ืžื™ืช?" ื ืจืื” ืฉื”ืชืฉื•ื‘ื” ื‘ืจื•ืจื”. ืื‘ืœ ืื ื‘ื›ืœ ื–ืืช ืชืจืฆื” ืœื•ื•ื“ื ืฉื•ื‘ ืฉื”ื™ื•ื ืืชื” ืœื ื™ื›ื•ืœ ืœื—ื™ื•ืช ื‘ืœืขื“ื™ื•, ืชืกืชื›ืœ ืกืจื˜ื•ืŸ ืงืฆืจ ืขืœ ืื™ืš ืืชื” ื™ื›ื•ืœ ืœื—ื“ื•ืจ ืœืจืฉืช ืืจื’ื•ื ื™ืช ื”ืžื•ื’ื ืช ืขืœ ื™ื“ื™ ื—ื•ืžืช ืืฉ ื‘-17 ื“ืจื›ื™ื. ืœื›ืŸ, ื ื ื™ื— ืฉืื ื• ืžื‘ื™ื ื™ื ืฉื ื™ื˜ื•ืจ ืคื ื™ืžื™ ื”ื•ื ื“ื‘ืจ ื”ื›ืจื—ื™ ื•ื›ืœ ืฉื ื•ืชืจ ื”ื•ื ืœื”ื‘ื™ืŸ ื›ื™ืฆื“ ื ื™ืชืŸ ืœืืจื’ืŸ ืื•ืชื•.

ื”ื™ื™ืชื™ ืžื“ื’ื™ืฉ ืฉืœื•ืฉื” ืžืงื•ืจื•ืช ื ืชื•ื ื™ื ืžืจื›ื–ื™ื™ื ืœื ื™ื˜ื•ืจ ืชืฉืชื™ืช ื‘ืจืžืช ื”ืจืฉืช:

  • ืชืขื‘ื•ืจื” "ื’ื•ืœืžื™ืช" ืฉืื ื• ืœื•ื›ื“ื™ื ื•ืžื’ื™ืฉื™ื ืœื ื™ืชื•ื— ืœืžืขืจื›ื•ืช ื ื™ืชื•ื— ืžืกื•ื™ืžื•ืช,
  • ืื™ืจื•ืขื™ื ืžืžื›ืฉื™ืจื™ ืจืฉืช ืฉื“ืจื›ื ืขื•ื‘ืจืช ืชืขื‘ื•ืจื”,
  • ืžื™ื“ืข ืชืขื‘ื•ืจื” ืฉื”ืชืงื‘ืœ ื‘ืืžืฆืขื•ืช ืื—ื“ ืžืคืจื•ื˜ื•ืงื•ืœื™ ื”ื–ืจื™ืžื”.

ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ื›ื›ืœื™ ืœื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืจืฉืช ืคื ื™ืžื™ืช

ืœื›ื™ื“ืช ืชืขื‘ื•ืจื” ื’ื•ืœืžื™ืช ื”ื™ื ื”ืืคืฉืจื•ืช ื”ืคื•ืคื•ืœืจื™ืช ื‘ื™ื•ืชืจ ื‘ืงืจื‘ ืžื•ืžื—ื™ ืื‘ื˜ื—ื”, ืžื›ื™ื•ื•ืŸ ืฉื”ื™ื ื”ื•ืคื™ืขื” ื”ื™ืกื˜ื•ืจื™ืช ื•ื”ื™ื™ืชื” ื”ืจืืฉื•ื ื”. ืžืขืจื›ื•ืช ืงื•ื ื‘ื ืฆื™ื•ื ืœื™ื•ืช ืœื–ื™ื”ื•ื™ ืคืจื™ืฆื•ืช ืœืจืฉืช (ื”ืžืขืจื›ืช ื”ืžืกื—ืจื™ืช ื”ืจืืฉื•ื ื” ืœื–ื™ื”ื•ื™ ืคืจื™ืฆื” ื”ื™ื™ืชื” NetRanger ืžืงื‘ื•ืฆืช Wheel, ืฉื ืจื›ืฉื” ื‘-1998 ืขืœ ื™ื“ื™ ืกื™ืกืงื•) ืขืกืงื• ื‘ื“ื™ื•ืง ื‘ืœื›ื™ื“ืช ืžื ื•ืช (ื•ื‘ืžืคื’ืฉื™ื ืžืื•ื—ืจื™ื ื™ื•ืชืจ) ืฉื‘ื”ืŸ ื—ื™ืคืฉื• ื—ืชื™ืžื•ืช ืžืกื•ื™ืžื•ืช ("ื›ืœืœื™ื ืžื›ืจื™ืขื™ื" ื‘- ืžื™ื ื•ื— FSTEC), ืื™ืชื•ืช ื”ืชืงืคื•ืช. ื›ืžื•ื‘ืŸ, ืืชื” ื™ื›ื•ืœ ืœื ืชื— ืชืขื‘ื•ืจื” ื’ื•ืœืžื™ืช ืœื ืจืง ื‘ืืžืฆืขื•ืช IDS, ืืœื ื’ื ื‘ืืžืฆืขื•ืช ื›ืœื™ื ืื—ืจื™ื (ืœื“ื•ื’ืžื”, Wireshark, tcpdum ืื• ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช NBAR2 ื‘-Cisco IOS), ืืš ืœืจื•ื‘ ื—ืกืจ ืœื”ื ื‘ืกื™ืก ื”ื™ื“ืข ืฉืžื‘ื“ื™ืœ ื‘ื™ืŸ ื›ืœื™ ืื‘ื˜ื—ืช ืžื™ื“ืข ืœื‘ื™ืŸ ื›ืœื™ ืจื’ื™ืœ ื›ืœื™ IT.

ืื–, ืžืขืจื›ื•ืช ื–ื™ื”ื•ื™ ืชืงื™ืคื”. ื”ืฉื™ื˜ื” ื”ื•ื•ืชื™ืงื” ื•ื”ืคื•ืคื•ืœืจื™ืช ื‘ื™ื•ืชืจ ืœื–ื™ื”ื•ื™ ื”ืชืงืคื•ืช ืจืฉืช, ืฉืขื•ืฉื” ืขื‘ื•ื“ื” ื˜ื•ื‘ื” ื‘ื”ื™ืงืคื™ื (ืœื ืžืฉื ื” ืžื” - ืืจื’ื•ื ื™ืช, ื“ืื˜ื” ืกื ื˜ืจ, ืกื’ืžื ื˜ ื•ื›ื•'), ืืš ื ื›ืฉืœืช ื‘ืจืฉืชื•ืช ืžื•ื“ืจื ื™ื•ืช ืขื ืžื™ืชื•ื’ ื•ืžื•ื’ื“ืจ ืชื•ื›ื ื”. ื‘ืžืงืจื” ืฉืœ ืจืฉืช ื”ื‘ื ื•ื™ื” ืขืœ ื‘ืกื™ืก ืžืชื’ื™ื ืงื•ื ื‘ื ืฆื™ื•ื ืœื™ื™ื, ื”ืชืฉืชื™ืช ืฉืœ ื—ื™ื™ืฉื ื™ ื–ื™ื”ื•ื™ ืชืงื™ืคื” ื”ื•ืคื›ืช ืœื’ื“ื•ืœื” ืžื“ื™ โ€“ ืชืฆื˜ืจื›ื• ืœื”ืชืงื™ืŸ ื—ื™ื™ืฉืŸ ืขืœ ื›ืœ ื—ื™ื‘ื•ืจ ืœืฆื•ืžืช ืขืœื™ื• ืชืจืฆื• ืœื ื˜ืจ ื”ืชืงืคื•ืช. ื›ืœ ื™ืฆืจืŸ, ื›ืžื•ื‘ืŸ, ื™ืฉืžื— ืœืžื›ื•ืจ ืœืš ืžืื•ืช ื•ืืœืคื™ ื—ื™ื™ืฉื ื™ื, ืื‘ืœ ืื ื™ ื—ื•ืฉื‘ ืฉื”ืชืงืฆื™ื‘ ืฉืœืš ืœื ื™ื›ื•ืœ ืœืชืžื•ืš ื‘ื”ื•ืฆืื•ืช ื›ืืœื”. ืื ื™ ื™ื›ื•ืœ ืœื•ืžืจ ืฉืืคื™ืœื• ื‘ืกื™ืกืงื• (ื•ืื ื—ื ื• ื”ืžืคืชื—ื™ื ืฉืœ NGIPS) ืœื ื™ื›ื•ืœื ื• ืœืขืฉื•ืช ื–ืืช, ืœืžืจื•ืช ืฉื ืจืื” ืฉืขื ื™ื™ืŸ ื”ืžื—ื™ืจ ืœืคื ื™ื ื•. ืื ื™ ืœื ืฆืจื™ืš ืœืขืžื•ื“ - ื–ื• ื”ื—ืœื˜ื” ืฉืœื ื•. ื‘ื ื•ืกืฃ, ื ืฉืืœืช ื”ืฉืืœื”, ื›ื™ืฆื“ ืœื—ื‘ืจ ืืช ื”ื—ื™ื™ืฉืŸ ื‘ื’ืจืกื” ื–ื•? ืœืชื•ืš ื”ืคืขืจ? ืžื” ืื ื”ื—ื™ื™ืฉืŸ ืขืฆืžื• ื ื›ืฉืœ? ื”ืื ืฆืจื™ืš ืžื•ื“ื•ืœ ืžืขืงืฃ ื‘ื—ื™ื™ืฉืŸ? ืœื”ืฉืชืžืฉ ื‘ืžืคืฆืœื™ื (ื”ืงืฉ)? ื›ืœ ื–ื” ืžื™ื™ืงืจ ืืช ื”ืคืชืจื•ืŸ ื•ื”ื•ืคืš ืื•ืชื• ืœืœื ืžืฉืชืœื ืขื‘ื•ืจ ื—ื‘ืจื” ื‘ื›ืœ ืกื“ืจ ื’ื•ื“ืœ.

ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ื›ื›ืœื™ ืœื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืจืฉืช ืคื ื™ืžื™ืช

ืืชื” ื™ื›ื•ืœ ืœื ืกื•ืช "ืœืชืœื•ืช" ืืช ื”ื—ื™ื™ืฉืŸ ืขืœ ื™ืฆื™ืืช SPAN/RSPAN/ERSPAN ื•ืœื”ืคื ื•ืช ืืœื™ื• ืชืขื‘ื•ืจื” ืžื™ืฆื™ืื•ืช ื”ืžืชื’ ื”ื ื“ืจืฉื•ืช. ืืคืฉืจื•ืช ื–ื• ืžืกื™ืจื” ื—ืœืงื™ืช ืืช ื”ื‘ืขื™ื” ืฉืชื•ืืจื” ื‘ืคืกืงื” ื”ืงื•ื“ืžืช, ืืš ืžืฆื™ื‘ื” ื‘ืขื™ื” ื ื•ืกืคืช - ื™ืฆื™ืืช SPAN ืœื ื™ื›ื•ืœื” ืœืงื‘ืœ ื‘ืื•ืคืŸ ืžื•ื—ืœื˜ ืืช ื›ืœ ื”ืชืขื‘ื•ืจื” ืฉืชื™ืฉืœื— ืืœื™ื” - ืœื ื™ื”ื™ื” ืœื” ืžืกืคื™ืง ืจื•ื—ื‘ ืคืก. ืชืฆื˜ืจืš ืœื”ืงืจื™ื‘ ืžืฉื”ื•. ืื• ื”ืฉืืจ ื—ืœืง ืžื”ืฆืžืชื™ื ืœืœื ื ื™ื˜ื•ืจ (ื•ืื– ืืชื” ืฆืจื™ืš ืœืชืขื“ืฃ ืื•ืชื ืงื•ื“ื), ืื• ืœืฉืœื•ื— ืœื ืืช ื›ืœ ื”ืชืขื‘ื•ืจื” ืžื”ืฆื•ืžืช, ืืœื ืจืง ืกื•ื’ ืžืกื•ื™ื. ื‘ื›ืœ ืžืงืจื”, ืื ื—ื ื• ืขืœื•ืœื™ื ืœื”ื—ืžื™ืฅ ื›ืžื” ื”ืชืงืคื•ืช. ื‘ื ื•ืกืฃ, ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื™ืฆื™ืืช SPAN ืœืฆืจื›ื™ื ืื—ืจื™ื. ื›ืชื•ืฆืื” ืžื›ืš, ื ืฆื˜ืจืš ืœืกืงื•ืจ ืืช ื˜ื•ืคื•ืœื•ื’ื™ื™ืช ื”ืจืฉืช ื”ืงื™ื™ืžืช ื•ืื•ืœื™ ืœื‘ืฆืข ื‘ื” ื”ืชืืžื•ืช ืขืœ ืžื ืช ืœื›ืกื•ืช ืืช ื”ืจืฉืช ืฉืœืš ื‘ืฆื•ืจื” ืžืงืกื™ืžืœื™ืช ืขื ืžืกืคืจ ื”ื—ื™ื™ืฉื ื™ื ืฉื‘ืจืฉื•ืชืš (ื•ืœืชืื ื–ืืช ืขื ื”-IT).

ืžื” ืื ื”ืจืฉืช ืฉืœืš ืžืฉืชืžืฉืช ื‘ื ืชื™ื‘ื™ื ืืกื™ืžื˜ืจื™ื™ื? ืžื” ืื ื™ื™ืฉืžืช ืื• ืžืชื›ื ื ืช ืœื™ื™ืฉื SDN? ืžื” ืื ืืชื” ืฆืจื™ืš ืœื ื˜ืจ ืžื›ื•ื ื•ืช ื•ื™ืจื˜ื•ืืœื™ื•ืช ืื• ืงื•ื ื˜ื™ื™ื ืจื™ื ืฉื”ืชื ื•ืขื” ืฉืœื”ื ืœื ืžื’ื™ืขื” ืœืžืชื’ ื”ืคื™ื–ื™ ื‘ื›ืœืœ? ืืœื• ืฉืืœื•ืช ืฉืกืคืงื™ IDS ืžืกื•ืจืชื™ื™ื ืœื ืื•ื”ื‘ื™ื ื›ื™ ื”ื ืœื ื™ื•ื“ืขื™ื ืื™ืš ืœืขื ื•ืช ืขืœื™ื”ืŸ. ืื•ืœื™ ื”ื ื™ืฉื›ื ืขื• ืื•ืชืš ืฉื›ืœ ื”ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื”ืื•ืคื ืชื™ื•ืช ื”ืืœื” ื”ืŸ ื”ื™ื™ืค ื•ืืชื” ืœื ืฆืจื™ืš ืืช ื–ื”. ืื•ืœื™ ื”ื ื™ื“ื‘ืจื• ืขืœ ื”ืฆื•ืจืš ืœื”ืชื—ื™ืœ ื‘ืงื˜ืŸ. ืื• ืื•ืœื™ ื™ื’ื™ื“ื• ืฉืฆืจื™ืš ืœืฉื™ื ื’ื•ืจืŸ ื—ื–ืง ื‘ืžืจื›ื– ื”ืจืฉืช ื•ืœื ืชื‘ ืืœื™ื• ืืช ื›ืœ ื”ืชืขื‘ื•ืจื” ื‘ืืžืฆืขื•ืช ืื™ื–ื•ื ื™ื. ื›ืœ ืืคืฉืจื•ืช ืฉืชืฆื™ืข ืœืš, ืืชื” ืฆืจื™ืš ืœื”ื‘ื™ืŸ ื‘ื‘ื™ืจื•ืจ ืื™ืš ื”ื™ื ืžืชืื™ืžื” ืœืš. ื•ืจืง ืœืื—ืจ ืžื›ืŸ ืžืงื‘ืœื™ื ื”ื—ืœื˜ื” ืขืœ ื‘ื—ื™ืจืช ื’ื™ืฉื” ืœื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ื”ืžื™ื“ืข ืฉืœ ืชืฉืชื™ืช ื”ืจืฉืช. ืื ื ื—ื–ื•ืจ ืœืœื›ื™ื“ืช ืžื ื•ืช, ืื ื™ ืจื•ืฆื” ืœื•ืžืจ ืฉื”ืฉื™ื˜ื” ื”ื–ื• ืžืžืฉื™ื›ื” ืœื”ื™ื•ืช ืžืื•ื“ ืคื•ืคื•ืœืจื™ืช ื•ื—ืฉื•ื‘ื”, ืื‘ืœ ื”ืžื˜ืจื” ื”ืขื™ืงืจื™ืช ืฉืœื” ื”ื™ื ื‘ืงืจืช ื’ื‘ื•ืœื•ืช; ื’ื‘ื•ืœื•ืช ื‘ื™ืŸ ื”ืืจื’ื•ืŸ ืฉืœืš ืœืื™ื ื˜ืจื ื˜, ื’ื‘ื•ืœื•ืช ื‘ื™ืŸ ืžืจื›ื– ื”ื ืชื•ื ื™ื ืœืฉืืจ ื”ืจืฉืช, ื’ื‘ื•ืœื•ืช ื‘ื™ืŸ ืžืขืจื›ืช ื‘ืงืจืช ื”ืชื”ืœื™ื›ื™ื ืœืžื’ื–ืจ ื”ืืจื’ื•ื ื™. ื‘ืžืงื•ืžื•ืช ืืœื”, ืœ-IDS/IPS ื”ืงืœืืกื™ื™ื ืขื“ื™ื™ืŸ ื™ืฉ ื–ื›ื•ืช ืงื™ื•ื ื•ืœื”ืชืžื•ื“ื“ ื”ื™ื˜ื‘ ืขื ื”ืžืฉื™ืžื•ืช ืฉืœื”ื.

ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ื›ื›ืœื™ ืœื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืจืฉืช ืคื ื™ืžื™ืช

ื ืขื‘ื•ืจ ืœืืคืฉืจื•ืช ื”ืฉื ื™ื™ื”. ื ื™ืชื•ื— ืื™ืจื•ืขื™ื ื”ืžื’ื™ืขื™ื ืžืžื›ืฉื™ืจื™ ืจืฉืช ื™ื›ื•ืœ ืœืฉืžืฉ ื’ื ืœืžื˜ืจื•ืช ื–ื™ื”ื•ื™ ืชืงื™ืคื”, ืืš ืœื ื›ืžื ื’ื ื•ืŸ ื”ืขื™ืงืจื™, ืฉื›ืŸ ื”ื•ื ืžืืคืฉืจ ืœื–ื”ื•ืช ืจืง ืžื—ืœืงื” ืงื˜ื ื” ืฉืœ ืคืจื™ืฆื•ืช. ื‘ื ื•ืกืฃ, ื”ื™ื ื˜ื‘ื•ืขื” ื‘ืชื’ื•ื‘ืชื™ื•ืช ืžืกื•ื™ืžืช - ื”ืชืงื™ืคื” ืฆืจื™ื›ื” ืœื”ืชืจื—ืฉ ืชื—ื™ืœื”, ืœืื—ืจ ืžื›ืŸ ื”ื™ื ื—ื™ื™ื‘ืช ืœื”ื™ื•ืช ืžืชื•ืขื“ืช ืขืœ ื™ื“ื™ ืžื›ืฉื™ืจ ืจืฉืช, ืฉื‘ื“ืจืš ื–ื• ืื• ืื—ืจืช ื™ืื•ืชืช ืขืœ ื‘ืขื™ื” ื‘ืื‘ื˜ื—ืช ืžื™ื“ืข. ื™ืฉ ื›ืžื” ื“ืจื›ื™ื ื›ืืœื”. ื–ื” ื™ื›ื•ืœ ืœื”ื™ื•ืช syslog, RMON ืื• SNMP. ืฉื ื™ ื”ืคืจื•ื˜ื•ืงื•ืœื™ื ื”ืื—ืจื•ื ื™ื ืœื ื™ื˜ื•ืจ ืจืฉืช ื‘ื”ืงืฉืจ ืฉืœ ืื‘ื˜ื—ืช ืžื™ื“ืข ืžืฉืžืฉื™ื ืจืง ืื ืื ื• ืฆืจื™ื›ื™ื ืœื–ื”ื•ืช ืžืชืงืคืช DoS ืขืœ ืฆื™ื•ื“ ื”ืจืฉืช ืขืฆืžื•, ืฉื›ืŸ ื‘ืืžืฆืขื•ืช RMON ื•-SNMP ื ื™ืชืŸ, ืœืžืฉืœ, ืœื ื˜ืจ ืืช ื”ืขื•ืžืก ืขืœ ื”ืžืจื›ื– ืฉืœ ื”ืžื›ืฉื™ืจ. ืžืขื‘ื“ ืื• ืžืžืฉืงื™ื ืฉืœื•. ื–ื• ืื—ืช ื”"ื–ื•ืœื™ื" (ืœื›ื•ืœื ื™ืฉ syslog ืื• SNMP), ืื‘ืœ ื’ื ื”ื›ื™ ืœื ื™ืขื™ืœื” ืžื›ืœ ื”ืฉื™ื˜ื•ืช ืœื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ื”ืžื™ื“ืข ืฉืœ ืชืฉืชื™ืช ืคื ื™ืžื™ืช - ื”ืชืงืคื•ืช ืจื‘ื•ืช ืคืฉื•ื˜ ืžื•ืกืชืจื•ืช ืžืžื ื•. ื›ืžื•ื‘ืŸ ืฉืืกื•ืจ ืœื”ื–ื ื™ื— ืื•ืชื, ื•ืื•ืชื• ื ื™ืชื•ื— syslog ืขื•ื–ืจ ืœื–ื”ื•ืช ื‘ื–ืžืŸ ืฉื™ื ื•ื™ื™ื ื‘ืชืฆื•ืจืช ื”ืžื›ืฉื™ืจ ืขืฆืžื•, ืืช ื”ืคืฉืจื” ืฉืœื•, ืื‘ืœ ื”ื•ื ืœื ืžืชืื™ื ื‘ืžื™ื•ื—ื“ ืœื–ื™ื”ื•ื™ ื”ืชืงืคื•ืช ืขืœ ื›ืœ ื”ืจืฉืช.

ื”ืืคืฉืจื•ืช ื”ืฉืœื™ืฉื™ืช ื”ื™ื ืœื ืชื— ืžื™ื“ืข ืขืœ ืชืขื‘ื•ืจื” ืฉืขื•ื‘ืจืช ื‘ืžื›ืฉื™ืจ ื”ืชื•ืžืš ื‘ืื—ื“ ืžื›ืžื” ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื”. ื‘ืžืงืจื” ื–ื”, ืœืœื ืงืฉืจ ืœืคืจื•ื˜ื•ืงื•ืœ, ืชืฉืชื™ืช ื”ืฉืจืฉื•ืจ ืžื•ืจื›ื‘ืช ื‘ื”ื›ืจื— ืžืฉืœื•ืฉื” ืžืจื›ื™ื‘ื™ื:

  • ื™ืฆื™ืจื” ืื• ื™ื™ืฆื•ื ืฉืœ ืชื–ืจื™ื. ืชืคืงื™ื“ ื–ื” ืžื•ืงืฆื” ื‘ื“ืจืš ื›ืœืœ ืœื ืชื‘, ืžืชื’ ืื• ื”ืชืงืŸ ืจืฉืช ืื—ืจ, ืืฉืจ, ืขืœ ื™ื“ื™ ื”ืขื‘ืจืช ืชืขื‘ื•ืจืช ืจืฉืช ื“ืจื›ื•, ืžืืคืฉืจ ืœื—ืœืฅ ืžืžื ื• ืคืจืžื˜ืจื™ื ืžืจื›ื–ื™ื™ื, ืืฉืจ ืžื•ืขื‘ืจื™ื ืœืื—ืจ ืžื›ืŸ ืœืžื•ื“ื•ืœ ื”ืื™ืกื•ืฃ. ืœื“ื•ื’ืžื”, ืกื™ืกืงื• ืชื•ืžื›ืช ื‘ืคืจื•ื˜ื•ืงื•ืœ Netflow ืœื ืจืง ื‘ื ืชื‘ื™ื ื•ืžืชื’ื™ื, ื›ื•ืœืœ ื•ื™ืจื˜ื•ืืœื™ื™ื ื•ืชืขืฉื™ื™ืชื™ื™ื, ืืœื ื’ื ื‘ื‘ืงืจื™ื ืืœื—ื•ื˜ื™ื™ื, ื—ื•ืžื•ืช ืืฉ ื•ืืคื™ืœื• ืฉืจืชื™ื.
  • ื–ืจื™ืžืช ืื™ืกื•ืฃ. ื‘ื”ืชื—ืฉื‘ ื‘ื›ืš ืฉืœืจืฉืช ืžื•ื“ืจื ื™ืช ื™ืฉ ื‘ื“ืจืš ื›ืœืœ ื™ื•ืชืจ ืžืžื›ืฉื™ืจ ืจืฉืช ืื—ื“, ื ื•ืฆืจืช ื‘ืขื™ื™ืช ืื™ืกื•ืฃ ื•ืื™ื—ื•ื“ ื–ืจื™ืžื•ืช, ืฉื ืคืชืจืช ื‘ืืžืฆืขื•ืช ืžื” ืฉื ืงืจื ืงื•ืœื˜ื™ื, ื”ืžืขื‘ื“ื™ื ืืช ื”ื–ืจื™ืžื•ืช ื”ืžืชืงื‘ืœื•ืช ื•ืœืื—ืจ ืžื›ืŸ ืžืขื‘ื™ืจื™ื ืื•ืชืŸ ืœื ื™ืชื•ื—.
  • ื ื™ืชื•ื— ื–ืจื™ืžื” ื”ืžื ืชื— ืœื•ืงื— ืขืœ ืขืฆืžื• ืืช ื”ืžืฉื™ืžื” ื”ืื™ื ื˜ืœืงื˜ื•ืืœื™ืช ื”ืขื™ืงืจื™ืช, ื•ื‘ื”ื—ืœืช ืืœื’ื•ืจื™ืชืžื™ื ืฉื•ื ื™ื ืขืœ ื–ืจืžื™ื, ืžืกื™ืง ืžืกืงื ื•ืช ืžืกื•ื™ืžื•ืช. ืœื“ื•ื’ืžื”, ื›ื—ืœืง ืžืคื•ื ืงืฆื™ื™ืช IT, ืžื ืชื— ื›ื–ื” ื™ื›ื•ืœ ืœื–ื”ื•ืช ืฆื•ื•ืืจื™ ื‘ืงื‘ื•ืง ื‘ืจืฉืช ืื• ืœื ืชื— ืืช ืคืจื•ืคื™ืœ ืขื•ืžืก ื”ืชืขื‘ื•ืจื” ืœืฆื•ืจืš ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ื ื•ืกืคืช ืฉืœ ื”ืจืฉืช. ื•ืœืžืขืŸ ืื‘ื˜ื—ืช ืžื™ื“ืข, ืžื ืชื— ื›ื–ื” ื™ื›ื•ืœ ืœื–ื”ื•ืช ื“ืœื™ืคื•ืช ื ืชื•ื ื™ื, ื”ืชืคืฉื˜ื•ืช ืฉืœ ืงื•ื“ ื–ื“ื•ื ื™ ืื• ื”ืชืงืคื•ืช DoS.

ืืœ ืชื—ืฉื‘ื• ืฉื”ืืจื›ื™ื˜ืงื˜ื•ืจื” ื”ืชืœืช-ืฉื›ื‘ืชื™ืช ื”ื–ื• ืžืกื•ื‘ื›ืช ืžื“ื™ โ€“ ื›ืœ ื”ืืคืฉืจื•ื™ื•ืช ื”ืื—ืจื•ืช (ืœืžืขื˜, ืื•ืœื™, ืžืขืจื›ื•ืช ื ื™ื˜ื•ืจ ืจืฉืชื•ืช ืฉืขื•ื‘ื“ื•ืช ืขื SNMP ื•-RMON) ื’ื ืขื•ื‘ื“ื•ืช ืœืคื™ื”. ื™ืฉ ืœื ื• ืžื—ื•ืœืœ ื ืชื•ื ื™ื ืœื ื™ืชื•ื—, ืฉื™ื›ื•ืœ ืœื”ื™ื•ืช ืžื›ืฉื™ืจ ืจืฉืช ืื• ื—ื™ื™ืฉืŸ ืขืฆืžืื™. ื‘ืจืฉื•ืชื ื• ืžืขืจื›ืช ืื™ืกื•ืฃ ืื–ืขืงื•ืช ื•ืžืขืจื›ืช ื ื™ื”ื•ืœ ืœื›ืœ ืชืฉืชื™ืช ื”ื ื™ื˜ื•ืจ. ื ื™ืชืŸ ืœืฉืœื‘ ืืช ืฉื ื™ ื”ืจื›ื™ื‘ื™ื ื”ืื—ืจื•ื ื™ื ื‘ืชื•ืš ืฆื•ืžืช ืื—ื“, ืืš ื‘ืจืฉืชื•ืช ื’ื“ื•ืœื•ืช ื™ื•ืชืจ ืื• ืคื—ื•ืช ื”ื ืœืจื•ื‘ ืžืคื•ื–ืจื™ื ืขืœ ืคื ื™ ืฉื ื™ ืžื›ืฉื™ืจื™ื ืœืคื—ื•ืช ืขืœ ืžื ืช ืœื”ื‘ื˜ื™ื— ืžื“ืจื’ื™ื•ืช ื•ืืžื™ื ื•ืช.

ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ื›ื›ืœื™ ืœื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืจืฉืช ืคื ื™ืžื™ืช

ื‘ื ื™ื’ื•ื“ ืœื ื™ืชื•ื— ืžื ื•ืช, ื”ืžื‘ื•ืกืก ืขืœ ืœื™ืžื•ื“ ื ืชื•ื ื™ ื”ื›ื•ืชืจืช ื•ื”ื’ื•ืฃ ืฉืœ ื›ืœ ืžื ื” ื•ื”ืžืคื’ืฉื™ื ืžื”ื ื”ื™ื ืžื•ืจื›ื‘ืช, ื ื™ืชื•ื— ื–ืจื™ืžื” ืžืกืชืžืš ืขืœ ืื™ืกื•ืฃ ืžื˜ื ื ืชื•ื ื™ื ืขืœ ืชืขื‘ื•ืจืช ืจืฉืช. ืžืชื™, ื›ืžื”, ืžืื™ืคื” ื•ืžืื™ืคื”, ืื™ืš... ืืœื• ื”ืŸ ื”ืฉืืœื•ืช ืฉืžืขื ื” ืขืœ ื ื™ืชื•ื— ื˜ืœืžื˜ืจื™ื™ืช ืจืฉืช ื‘ืืžืฆืขื•ืช ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ืฉื•ื ื™ื. ื‘ืชื—ื™ืœื”, ื”ื ืฉื™ืžืฉื• ืœื ื™ืชื•ื— ืกื˜ื˜ื™ืกื˜ื™ืงื•ืช ื•ืœืื™ืชื•ืจ ื‘ืขื™ื•ืช IT ื‘ืจืฉืช, ืืš ืœืื—ืจ ืžื›ืŸ, ื›ื›ืœ ืฉื”ืชืคืชื—ื• ืžื ื’ื ื•ื ื™ื ืื ืœื™ื˜ื™ื™ื, ื ื™ืชืŸ ื”ื™ื” ืœื™ื™ืฉื ืื•ืชื ืขืœ ืื•ืชื” ื˜ืœืžื˜ืจื™ื” ืœืฆื•ืจื›ื™ ืื‘ื˜ื—ื”. ืจืื•ื™ ืœืฆื™ื™ืŸ ืฉื•ื‘ ืฉื ื™ืชื•ื— ื–ืจื™ืžื” ืื™ื ื• ืžื—ืœื™ืฃ ืื• ืžื—ืœื™ืฃ ืœื›ื™ื“ืช ืžื ื•ืช. ืœื›ืœ ืื—ืช ืžื”ืฉื™ื˜ื•ืช ื”ืœืœื• ื™ืฉ ืชื—ื•ื ื™ื™ืฉื•ื ืžืฉืœื”. ืื‘ืœ ื‘ื”ืงืฉืจ ืฉืœ ืžืืžืจ ื–ื”, ื ื™ืชื•ื— ื–ืจื™ืžื” ื”ื•ื ื”ืžืชืื™ื ื‘ื™ื•ืชืจ ืœื ื™ื˜ื•ืจ ืชืฉืชื™ื•ืช ืคื ื™ืžื™ื•ืช. ื™ืฉ ืœืš ื”ืชืงื ื™ ืจืฉืช (ื‘ื™ืŸ ืื ื”ื ืคื•ืขืœื™ื ื‘ืคืจื“ื™ื’ืžื” ืžื•ื’ื“ืจืช ืชื•ื›ื ื” ืื• ืœืคื™ ื›ืœืœื™ื ืกื˜ื˜ื™ื™ื) ืฉื”ืชืงืคื” ืœื ื™ื›ื•ืœื” ืœืขืงื•ืฃ. ื–ื” ื™ื›ื•ืœ ืœืขืงื•ืฃ ื—ื™ื™ืฉืŸ IDS ืงืœืืกื™, ืื‘ืœ ื”ืชืงืŸ ืจืฉืช ืฉืชื•ืžืš ื‘ืคืจื•ื˜ื•ืงื•ืœ ื”ื–ืจื™ืžื” ืœื ื™ื›ื•ืœ. ื–ื” ื”ื™ืชืจื•ืŸ ืฉืœ ืฉื™ื˜ื” ื–ื•.

ืžืฆื“ ืฉื ื™, ืื ืืชื” ืฆืจื™ืš ืจืื™ื•ืช ืœืื›ื™ืคืช ื—ื•ืง ืื• ืœืฆื•ื•ืช ื—ืงื™ืจืช ืื™ืจื•ืข ืžืฉืœืš, ืืชื” ืœื ื™ื›ื•ืœ ืœื”ืกืชื“ืจ ื‘ืœื™ ืœื›ื™ื“ืช ืžื ื•ืช - ื˜ืœืžื˜ืจื™ื™ืช ืจืฉืช ืื™ื ื” ืขื•ืชืง ืฉืœ ืชืขื‘ื•ืจื” ืฉื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื” ื›ื“ื™ ืœืืกื•ืฃ ืจืื™ื•ืช; ื”ื•ื ื ื—ื•ืฅ ืœื–ื™ื”ื•ื™ ืžื”ื™ืจ ื•ืงื‘ืœืช ื”ื—ืœื˜ื•ืช ื‘ืชื—ื•ื ืื‘ื˜ื—ืช ื”ืžื™ื“ืข. ืžืฆื“ ืฉื ื™, ื‘ืืžืฆืขื•ืช ื ื™ืชื•ื— ื˜ืœืžื˜ืจื™ื”, ืืชื” ื™ื›ื•ืœ "ืœื›ืชื•ื‘" ืœื ืืช ื›ืœ ืชืขื‘ื•ืจืช ื”ืจืฉืช (ืื ื‘ื›ืœืœ, ืกื™ืกืงื• ืขื•ืกืงืช ื‘ืžืจื›ื–ื™ ื ืชื•ื ื™ื :-), ืืœื ืจืง ืืช ื–ื• ืฉืžืขื•ืจื‘ืช ื‘ืžืชืงืคื”. ื›ืœื™ ื ื™ืชื•ื— ื˜ืœืžื˜ืจื™ื” ื‘ื”ืงืฉืจ ื–ื” ื™ืฉืœื™ืžื• ื”ื™ื˜ื‘ ืžื ื’ื ื•ื ื™ ืœื›ื™ื“ืช ืžื ื•ืช ืžืกื•ืจืชื™ื™ื, ื•ื™ืชื ื• ืคืงื•ื“ื•ืช ืœืœื›ื™ื“ื” ื•ืื—ืกื•ืŸ ืกืœืงื˜ื™ื‘ื™ื™ื. ืื—ืจืช, ืชืฆื˜ืจืš ืœืงื‘ืœ ืชืฉืชื™ืช ืื—ืกื•ืŸ ืขื ืงื™ืช.

ื‘ื•ืื• ื ื“ืžื™ื™ืŸ ืจืฉืช ื”ืคื•ืขืœืช ื‘ืžื”ื™ืจื•ืช ืฉืœ 250 Mbit/sec. ืื ืืชื” ืจื•ืฆื” ืœืื—ืกืŸ ืืช ื›ืœ ื”ื ืคื— ื”ื–ื”, ืื– ืชืฆื˜ืจืš 31 ืžื’ื”-ื‘ื™ื™ื˜ ืฉืœ ืื—ืกื•ืŸ ืขื‘ื•ืจ ืฉื ื™ื™ื” ืื—ืช ืฉืœ ืฉื™ื“ื•ืจ ืชืขื‘ื•ืจื”, 1,8 ื’'ื™ื’ื”-ื‘ื™ื™ื˜ ืœื“ืงื” ืื—ืช, 108 ื’'ื™ื’ื”-ื‘ื™ื™ื˜ ืœืฉืขื” ืื—ืช ื•-2,6 ื˜ืจื”-ื‘ื™ื™ื˜ ืœื™ื•ื ืื—ื“. ื›ื“ื™ ืœืื—ืกืŸ ื ืชื•ื ื™ื ื™ื•ืžื™ื™ื ืžืจืฉืช ื‘ืจื•ื—ื‘ ืคืก ืฉืœ 10 Gbit/s, ืชื–ื“ืงืง ืœืื—ืกื•ืŸ ืฉืœ 108 TB. ืื‘ืœ ื—ืœืง ืžื”ืจื’ื•ืœื˜ื•ืจื™ื ื“ื•ืจืฉื™ื ืื—ืกื•ืŸ ื ืชื•ื ื™ ืื‘ื˜ื—ื” ื‘ืžืฉืš ืฉื ื™ื... ื”ืงืœื˜ื” ืœืคื™ ื“ืจื™ืฉื”, ืฉื ื™ืชื•ื— ื–ืจื™ืžื” ืขื•ื–ืจ ืœืš ืœื™ื™ืฉื, ืขื•ื–ืจืช ืœื”ืคื—ื™ืช ืืช ื”ืขืจื›ื™ื ื”ืืœื” ื‘ืกื“ืจื™ ื’ื•ื“ืœ. ืื’ื‘, ืื ืื ื—ื ื• ืžื“ื‘ืจื™ื ืขืœ ื”ื™ื—ืก ื‘ื™ืŸ ื ืคื— ื ืชื•ื ื™ ื”ื˜ืœืžื˜ืจื™ื” ื”ืžื•ืงืœื˜ื™ื ื‘ืจืฉืช ื•ืœื›ื™ื“ืช ื ืชื•ื ื™ื ืžืœืื”, ืื– ื–ื” ื”ื•ื ื‘ืขืจืš 1 ืขื“ 500. ืขื‘ื•ืจ ืื•ืชื ืขืจื›ื™ื ืฉื ื™ืชื ื• ืœืขื™ืœ, ืื—ืกื•ืŸ ืชืžืœื™ืœ ืžืœื ืฉืœ ื›ืœ ื”ืชืขื‘ื•ืจื” ื”ื™ื•ืžื™ืช ื™ื”ื™ื” 5 ื•-216 GB, ื‘ื”ืชืืžื” (ืืชื” ื™ื›ื•ืœ ืืคื™ืœื• ืœื”ืงืœื™ื˜ ืื•ืชื• ื‘ื›ื•ื ืŸ ื”ื‘ื–ืง ืจื’ื™ืœ).

ืื ืขื‘ื•ืจ ื›ืœื™ื ืœื ื™ืชื•ื— ื ืชื•ื ื™ ืจืฉืช ื’ื•ืœืžื™ื™ื, ืฉื™ื˜ืช ืœื›ื™ื“ืชื ื›ืžืขื˜ ื–ื”ื” ืžืกืคืง ืœืกืคืง, ื”ืจื™ ืฉื‘ืžืงืจื” ืฉืœ ื ื™ืชื•ื— ืชื–ืจื™ื ื”ืžืฆื‘ ืฉื•ื ื”. ื™ืฉื ืŸ ืžืกืคืจ ืืคืฉืจื•ื™ื•ืช ืœืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื”, ืขืœ ื”ื”ื‘ื“ืœื™ื ืฉื‘ื”ื ืืชื” ืฆืจื™ืš ืœื“ืขืช ื‘ื”ืงืฉืจ ืฉืœ ืื‘ื˜ื—ื”. ื”ืคื•ืคื•ืœืจื™ ื‘ื™ื•ืชืจ ื”ื•ื ืคืจื•ื˜ื•ืงื•ืœ Netflow ืฉืคื•ืชื— ืขืœ ื™ื“ื™ ืกื™ืกืงื•. ื™ืฉื ืŸ ืžืกืคืจ ื’ืจืกืื•ืช ืฉืœ ืคืจื•ื˜ื•ืงื•ืœ ื–ื”, ืฉื•ื ื•ืช ื‘ื™ื›ื•ืœื•ืช ืฉืœื”ืŸ ื•ื‘ื›ืžื•ืช ืžื™ื“ืข ื”ืชืขื‘ื•ืจื” ืฉื ืจืฉื. ื”ื’ืจืกื” ื”ื ื•ื›ื—ื™ืช ื”ื™ื ื”ืชืฉื™ืขื™ืช (Netflow v9), ืฉืขืœ ื‘ืกื™ืกื” ืคื•ืชื— ื”ืชืงืŸ ื”ืชืขืฉื™ื™ื” Netflow v10, ื”ื™ื“ื•ืข ื’ื ื‘ืฉื IPFIX. ื›ื™ื•ื, ืจื•ื‘ ืกืคืงื™ ื”ืจืฉืช ืชื•ืžื›ื™ื ื‘-Netflow ืื• IPFIX ื‘ืฆื™ื•ื“ ืฉืœื”ื. ืื‘ืœ ื™ืฉ ืขื•ื“ ืืคืฉืจื•ื™ื•ืช ืฉื•ื ื•ืช ืœืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” - sFlow, jFlow, cFlow, rFlow, NetStream ื•ื›ื•', ืฉ-sFlow ื”ื•ื ื”ืคื•ืคื•ืœืจื™ ื‘ื™ื•ืชืจ. ืกื•ื’ ื–ื” ื ืชืžืš ืœืจื•ื‘ ืขืœ ื™ื“ื™ ื™ืฆืจื ื™ื ืžืงื•ืžื™ื™ื ืฉืœ ืฆื™ื•ื“ ืจืฉืช ื‘ื’ืœืœ ืงืœื•ืช ื”ื™ื™ืฉื•ื ืฉืœื•. ืžื”ื ื”ื”ื‘ื“ืœื™ื ื”ืขื™ืงืจื™ื™ื ื‘ื™ืŸ Netflow, ืฉื”ืคื›ื” ืœืชืงืŸ ื“ื” ืคืงื˜ื•, ืœื‘ื™ืŸ sFlow? ื”ื™ื™ืชื™ ืžื“ื’ื™ืฉ ื›ืžื” ืžืจื›ื–ื™ื™ื. ืจืืฉื™ืช, ืœ-Netflow ื™ืฉ ืฉื“ื•ืช ื”ื ื™ืชื ื™ื ืœื”ืชืืžื” ืื™ืฉื™ืช ืฉืœ ื”ืžืฉืชืžืฉ, ื‘ื ื™ื’ื•ื“ ืœืฉื“ื•ืช ื”ืงื‘ื•ืขื™ื ื‘-sFlow. ื•ืฉื ื™ืช, ื•ื–ื” ื”ื“ื‘ืจ ื”ื—ืฉื•ื‘ ื‘ื™ื•ืชืจ ื‘ืžืงืจื” ืฉืœื ื•, sFlow ืื•ืกืฃ ืžื” ืฉื ืงืจื ื˜ืœืžื˜ืจื™ื” ืžื“ื•ื’ืžืช; ื‘ื ื™ื’ื•ื“ ืœื–ื” ืฉืœื ื ื“ื’ื ืขื‘ื•ืจ Netflow ื•-IPFIX. ืžื” ื”ื”ื‘ื“ืœ ื‘ื™ื ื™ื”ื?

ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ื›ื›ืœื™ ืœื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืจืฉืช ืคื ื™ืžื™ืช

ืชืืจ ืœืขืฆืžืš ืฉืืชื” ืžื—ืœื™ื˜ ืœืงืจื•ื ืืช ื”ืกืคืจ"ืžืจื›ื– ืชืคืขื•ืœ ืื‘ื˜ื—ื”: ื‘ื ื™ื™ื”, ื”ืคืขืœื” ื•ืชื—ื–ื•ืงื” ืฉืœ ื”-SOC ืฉืœืšโ€ ืฉืœ ื”ืงื•ืœื’ื•ืช ืฉืœื™ - ื’ืืจื™ ืžืงื™ื ื˜ื™ื™ืจ, ื’'ื•ื–ืฃ ืžื•ื ื™ืฅ ื•ื ืื“ื ืืœืคืจื“ืŸ (ื ื™ืชืŸ ืœื”ื•ืจื™ื“ ื—ืœืง ืžื”ืกืคืจ ืžื”ืงื™ืฉื•ืจ). ื™ืฉ ืœืš ืฉืœื•ืฉ ืืคืฉืจื•ื™ื•ืช ืœื”ืฉื™ื’ ืืช ื”ืžื˜ืจื” ืฉืœืš - ืงืจื ืืช ื”ืกืคืจ ื›ื•ืœื•, ื“ืคื“ื•ืฃ ื‘ื•, ืขืฆื•ืจ ื‘ื›ืœ ืขืžื•ื“ 10 ืื• 20, ืื• ื ืกื” ืœืžืฆื•ื ืชื™ืื•ืจ ืžื—ื“ืฉ ืฉืœ ืžื•ืฉื’ื™ ืžืคืชื— ื‘ื‘ืœื•ื’ ืื• ืฉื™ืจื•ืช ื›ืžื• SmartReading. ืื–, ื˜ืœืžื˜ืจื™ื” ืœืœื ื“ื’ื™ืžื” ืงื•ืจืืช ื›ืœ "ืขืžื•ื“" ืฉืœ ืชืขื‘ื•ืจืช ืจืฉืช, ื›ืœื•ืžืจ ืžื ืชื—ืช ืžื˜ื ื ืชื•ื ื™ื ืขื‘ื•ืจ ื›ืœ ืžื ื”. ื˜ืœืžื˜ืจื™ื” ืžื“ื•ื’ืžืช ื”ื™ื ืžื—ืงืจ ืกืœืงื˜ื™ื‘ื™ ืฉืœ ืชืขื‘ื•ืจื” ื‘ืชืงื•ื•ื” ืฉื”ื“ื’ื™ืžื•ืช ืฉื ื‘ื—ืจื• ื™ื›ื™ืœื• ืืช ืžื” ืฉืืชื” ืฆืจื™ืš. ื‘ื”ืชืื ืœืžื”ื™ืจื•ืช ื”ืขืจื•ืฅ, ื˜ืœืžื˜ืจื™ื” ืžื“ื•ื’ืžืช ืชื™ืฉืœื— ืœื ื™ืชื•ื— ื›ืœ ื—ื‘ื™ืœื” 64, 200, 500, 1000, 2000 ืื• ืืคื™ืœื• 10000.

ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ื›ื›ืœื™ ืœื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืจืฉืช ืคื ื™ืžื™ืช

ื‘ื”ืงืฉืจ ืฉืœ ื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืžื™ื“ืข, ื”ืžืฉืžืขื•ืช ื”ื™ื ืฉื˜ืœืžื˜ืจื™ื” ืžื“ื•ื’ืžืช ืžืชืื™ืžื” ื”ื™ื˜ื‘ ืœืื™ืชื•ืจ ื”ืชืงืคื•ืช DDoS, ืกืจื™ืงื” ื•ื”ืคืฆืช ืงื•ื“ ื–ื“ื•ื ื™, ืืš ืขืœื•ืœื” ืœื”ื—ืžื™ืฅ ื”ืชืงืคื•ืช ืื˜ื•ืžื™ื•ืช ืื• ืžืจื•ื‘ื•ืช ืžื ื•ืช ืฉืœื ื ื›ืœืœื• ื‘ื“ื’ื™ืžื” ืฉื ืฉืœื—ื” ืœื ื™ืชื•ื—. ืœื˜ืœืžื˜ืจื™ื” ืœืœื ื“ื’ื™ืžื” ืื™ืŸ ื—ืกืจื•ื ื•ืช ื›ืืœื”. ื‘ื›ืš, ืžื’ื•ื•ืŸ ื”ื”ืชืงืคื•ืช ืฉื–ื•ื”ื• ืจื—ื‘ ื‘ื”ืจื‘ื”. ืœื”ืœืŸ ืจืฉื™ืžื” ืงืฆืจื” ืฉืœ ืื™ืจื•ืขื™ื ืฉื ื™ืชืŸ ืœื–ื”ื•ืช ื‘ืืžืฆืขื•ืช ื›ืœื™ ื ื™ืชื•ื— ื˜ืœืžื˜ืจื™ื” ื‘ืจืฉืช.

ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ื›ื›ืœื™ ืœื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืจืฉืช ืคื ื™ืžื™ืช

ื›ืžื•ื‘ืŸ, ืื™ื–ืฉื”ื• ืžื ืชื— Netflow ื‘ืงื•ื“ ืคืชื•ื— ืœื ื™ืืคืฉืจ ืœื›ื ืœืขืฉื•ืช ื–ืืช, ืฉื›ืŸ ื”ืžืฉื™ืžื” ื”ืขื™ืงืจื™ืช ืฉืœื• ื”ื™ื ืœืืกื•ืฃ ื˜ืœืžื˜ืจื™ื” ื•ืœืขืจื•ืš ืขืœื™ื” ื ื™ืชื•ื— ื‘ืกื™ืกื™ ืžื ืงื•ื“ืช ืžื‘ื˜ ืฉืœ IT. ื›ื“ื™ ืœื–ื”ื•ืช ืื™ื•ืžื™ ืื‘ื˜ื—ืช ืžื™ื“ืข ืขืœ ืกืžืš ื–ืจื™ืžื”, ื™ืฉ ืฆื•ืจืš ืœืฆื™ื™ื“ ืืช ื”ืžื ืชื— ื‘ืžื ื•ืขื™ื ื•ืืœื’ื•ืจื™ืชืžื™ื ืฉื•ื ื™ื, ืฉื™ื–ื”ื• ื‘ืขื™ื•ืช ืื‘ื˜ื—ืช ืกื™ื™ื‘ืจ ืขืœ ืกืžืš ืฉื“ื•ืช Netflow ืกื˜ื ื“ืจื˜ื™ื™ื ืื• ืžื•ืชืืžื™ื ืื™ืฉื™ืช, ื™ืขืฉื™ืจื• ื ืชื•ื ื™ื ืกื˜ื ื“ืจื˜ื™ื™ื ื‘ื ืชื•ื ื™ื ื—ื™ืฆื•ื ื™ื™ื ืžืžืงื•ืจื•ืช ืฉื•ื ื™ื ืฉืœ Threat Intelligence ื•ื›ื•'.

ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ื›ื›ืœื™ ืœื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืจืฉืช ืคื ื™ืžื™ืช

ืœื›ืŸ, ืื ื™ืฉ ืœืš ื‘ืจื™ืจื”, ื‘ื—ืจ Netflow ืื• IPFIX. ืื‘ืœ ื’ื ืื ื”ืฆื™ื•ื“ ืฉืœืš ืขื•ื‘ื“ ืจืง ืขื sFlow, ื›ืžื• ื™ืฆืจื ื™ื ืžืงื•ืžื™ื™ื, ืื– ื’ื ื‘ืžืงืจื” ื–ื” ืืชื” ื™ื›ื•ืœ ืœื”ืคื™ืง ืžืžื ื• ืชื•ืขืœืช ื‘ื”ืงืฉืจ ื‘ื™ื˜ื—ื•ื ื™.

ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ื›ื›ืœื™ ืœื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืจืฉืช ืคื ื™ืžื™ืช

ื‘ืงื™ืฅ 2019, ื ื™ืชื—ืชื™ ืืช ื”ื™ื›ื•ืœื•ืช ืฉื™ืฉ ืœื™ืฆืจื ื™ื•ืช ื—ื•ืžืจืช ืจืฉืชื•ืช ืจื•ืกื™ื•ืช ื•ื›ื•ืœื, ืœืžืขื˜ NSG, Polygon ื•-Craftway, ื”ื›ืจื™ื–ื• ืขืœ ืชืžื™ื›ื” ื‘-sFlow (ืœืคื—ื•ืช Zelax, Natex, Eltex, QTech, Rusteleteh).

ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ื›ื›ืœื™ ืœื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืจืฉืช ืคื ื™ืžื™ืช

ื”ืฉืืœื” ื”ื‘ืื” ืฉืชืชืžื•ื“ื“ ืื™ืชื” ื”ื™ื ื”ื™ื›ืŸ ืœื™ื™ืฉื ืชืžื™ื›ื” ื‘ื–ืจื™ืžื” ืœืžื˜ืจื•ืช ืื‘ื˜ื—ื”? ืœืžืขืฉื”, ื”ืฉืืœื” ืื™ื ื” ืžื•ื’ืฉืช ื›ื”ืœื›ื”. ืฆื™ื•ื“ ืžื•ื“ืจื ื™ ื›ืžืขื˜ ืชืžื™ื“ ืชื•ืžืš ื‘ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื”. ืœื›ืŸ, ื”ื™ื™ืชื™ ืžื ืกื— ืžื—ื“ืฉ ืืช ื”ืฉืืœื” ืื—ืจืช โ€“ ื”ื™ื›ืŸ ื”ื›ื™ ื™ืขื™ืœ ืœืืกื•ืฃ ื˜ืœืžื˜ืจื™ื” ืžื ืงื•ื“ืช ืžื‘ื˜ ืื‘ื˜ื—ื”? ื”ืชืฉื•ื‘ื” ืชื”ื™ื” ื“ื™ ื‘ืจื•ืจื” - ื‘ืจืžืช ื”ื’ื™ืฉื”, ืฉื ืชืจืื” 100% ืžื›ืœ ื”ืชืขื‘ื•ืจื”, ืฉื ื™ื”ื™ื” ืœืš ืžื™ื“ืข ืžืคื•ืจื˜ ืขืœ ืžืืจื—ื™ื (MAC, VLAN, interface ID), ืฉื ืชื•ื›ืœ ืืคื™ืœื• ืœื ื˜ืจ ืชืขื‘ื•ืจืช P2P ื‘ื™ืŸ ืžืืจื—ื™ื, ืืฉืจ ื”ื•ื ืงืจื™ื˜ื™ ืœื–ื™ื”ื•ื™ ื•ื”ืคืฆื” ืฉืœ ืงื•ื“ ื–ื“ื•ื ื™ ื‘ืกืจื™ืงื”. ื‘ืจืžืช ื”ืœื™ื‘ื”, ืื•ืœื™ ืคืฉื•ื˜ ืœื ืชืจืื” ื—ืœืง ืžื”ืชื ื•ืขื”, ืื‘ืœ ื‘ืจืžืช ื”ื”ื™ืงืคื™ืช, ืชืจืื” ืจื‘ืข ืžื›ืœ ืชืขื‘ื•ืจืช ื”ืจืฉืช ืฉืœืš. ืื‘ืœ ืื ืžืกื™ื‘ื” ื›ืœืฉื”ื™ ื™ืฉ ืœืš ืžื›ืฉื™ืจื™ื ื–ืจื™ื ื‘ืจืฉืช ืฉืžืืคืฉืจื™ื ืœืชื•ืงืคื™ื "ืœื”ื™ื›ื ืก ื•ืœืฆืืช" ืžื‘ืœื™ ืœืขืงื•ืฃ ืืช ื”ื”ื™ืงืฃ, ืื– ื ื™ืชื•ื— ื”ื˜ืœืžื˜ืจื™ื” ืžืžื ื• ืœื ื™ื™ืชืŸ ืœืš ื›ืœื•ื. ืœื›ืŸ, ืœื›ื™ืกื•ื™ ืžืจื‘ื™, ืžื•ืžืœืฅ ืœืืคืฉืจ ืื™ืกื•ืฃ ื˜ืœืžื˜ืจื™ื” ื‘ืจืžืช ื”ื’ื™ืฉื”. ื™ื—ื“ ืขื ื–ืืช, ืจืื•ื™ ืœืฆื™ื™ืŸ ืฉื’ื ืื ืื ื—ื ื• ืžื“ื‘ืจื™ื ืขืœ ื•ื™ืจื˜ื•ืืœื™ื–ืฆื™ื” ืื• ืงื•ื ื˜ื™ื™ื ืจื™ื, ืชืžื™ื›ื” ื‘ื–ืจื™ืžื” ื ืžืฆืืช ืœืจื•ื‘ ื’ื ื‘ืžืชื’ื™ื ื•ื™ืจื˜ื•ืืœื™ื™ื ืžื•ื“ืจื ื™ื™ื, ื”ืžืืคืฉืจื™ื ืœืฉืœื•ื˜ ืขืœ ื”ืชืขื‘ื•ืจื” ื’ื ืฉื.

ืื‘ืœ ืžืื– ืฉื”ืขืœื™ืชื™ ืืช ื”ื ื•ืฉื, ืื ื™ ืฆืจื™ืš ืœืขื ื•ืช ืขืœ ื”ืฉืืœื”: ืžื” ืื ื”ืฆื™ื•ื“, ืคื™ื–ื™ ืื• ื•ื™ืจื˜ื•ืืœื™, ืœื ืชื•ืžืš ื‘ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื”? ืื• ืฉืžื ื”ื›ืœืœืชื• ืืกื•ืจื” (ืœื“ื•ื’ืžื”, ื‘ืžื’ื–ืจื™ื ืชืขืฉื™ื™ืชื™ื™ื ื›ื“ื™ ืœื”ื‘ื˜ื™ื— ืืžื™ื ื•ืช)? ืื• ืฉื”ืคืขืœืชื• ืžื•ื‘ื™ืœื” ืœืขื•ืžืก ืžืขื‘ื“ ื’ื‘ื•ื” (ื–ื” ืงื•ืจื” ื‘ื—ื•ืžืจื” ื™ืฉื ื” ื™ื•ืชืจ)? ื›ื“ื™ ืœืคืชื•ืจ ื‘ืขื™ื” ื–ื•, ื™ืฉื ื ื—ื™ื™ืฉื ื™ื ื•ื™ืจื˜ื•ืืœื™ื™ื ืžื™ื•ื—ื“ื™ื (ื—ื™ื™ืฉื ื™ ื–ืจื™ืžื”), ืฉื”ื ื‘ืขืฆื ืžืคืฆืœื™ื ืจื’ื™ืœื™ื ืฉืžืขื‘ื™ืจื™ื ืชื ื•ืขื” ื“ืจืš ืขืฆืžื ื•ืžืฉื“ืจื™ื ืื•ืชื” ื‘ืฆื•ืจื” ืฉืœ ื–ืจื™ืžื” ืœืžื•ื“ื•ืœ ื”ืื™ืกื•ืฃ. ื ื›ื•ืŸ, ื‘ืžืงืจื” ื”ื–ื” ืื ื—ื ื• ืžืงื‘ืœื™ื ืืช ื›ืœ ื”ื‘ืขื™ื•ืช ืฉื“ื™ื‘ืจื ื• ืขืœื™ื”ืŸ ืœืขื™ืœ ื‘ื™ื—ืก ืœื›ืœื™ ืœื›ื™ื“ืช ืžื ื•ืช. ื›ืœื•ืžืจ, ืืชื” ืฆืจื™ืš ืœื”ื‘ื™ืŸ ืœื ืจืง ืืช ื”ื™ืชืจื•ื ื•ืช ืฉืœ ื˜ื›ื ื•ืœื•ื’ื™ื™ืช ื ื™ืชื•ื— ื–ืจื™ืžื”, ืืœื ื’ื ืืช ื”ืžื’ื‘ืœื•ืช ืฉืœื”.

ืขื•ื“ ื ืงื•ื“ื” ืฉื—ืฉื•ื‘ ืœื–ื›ื•ืจ ื›ืฉืžื“ื‘ืจื™ื ืขืœ ื›ืœื™ ื ื™ืชื•ื— ื–ืจื™ืžื”. ืื ื‘ื™ื—ืก ืœืืžืฆืขื™ื ืงื•ื ื‘ื ืฆื™ื•ื ืœื™ื™ื ืœื”ืคืงืช ืื™ืจื•ืขื™ ืื‘ื˜ื—ื” ืื ื• ืžืฉืชืžืฉื™ื ื‘ืžื“ื“ EPS (ืื™ืจื•ืข ืœืฉื ื™ื™ื”), ืื– ืื™ื ื“ื™ืงื˜ื•ืจ ื–ื” ืื™ื ื• ื™ืฉื™ื ืœื ื™ืชื•ื— ื˜ืœืžื˜ืจื™ื”; ื”ื•ื ืžื•ื—ืœืฃ ืขืœ ื™ื“ื™ FPS (ื–ืจื™ืžื” ืœืฉื ื™ื™ื”). ื›ืžื• ื‘ืžืงืจื” ืฉืœ EPS, ืœื ื ื™ืชืŸ ืœื—ืฉื‘ ืื•ืชื• ืžืจืืฉ, ืืš ื ื™ืชืŸ ืœื”ืขืจื™ืš ืืช ื”ืžืกืคืจ ื”ืžืฉื•ืขืจ ืฉืœ ืคืชื™ืœื™ื ืฉืžื›ืฉื™ืจ ืžืกื•ื™ื ืžื™ื™ืฆืจ ื‘ื”ืชืื ืœืžืฉื™ืžืชื•. ืืชื” ื™ื›ื•ืœ ืœืžืฆื•ื ื‘ืื™ื ื˜ืจื ื˜ ื˜ื‘ืœืื•ืช ืขื ืขืจื›ื™ื ืžืฉื•ืขืจื™ื ืขื‘ื•ืจ ืกื•ื’ื™ื ืฉื•ื ื™ื ืฉืœ ืžื›ืฉื™ืจื™ื ื•ืชื ืื™ื ืืจื’ื•ื ื™ื™ื, ืฉื™ืืคืฉืจื• ืœืš ืœื”ืขืจื™ืš ืื™ืœื• ืจื™ืฉื™ื•ื ื•ืช ืืชื” ืฆืจื™ืš ืขื‘ื•ืจ ื›ืœื™ ื ื™ืชื•ื— ื•ืžื” ืชื”ื™ื” ื”ืืจื›ื™ื˜ืงื˜ื•ืจื” ืฉืœื”ื? ื”ืขื•ื‘ื“ื” ื”ื™ื ืฉื—ื™ื™ืฉืŸ ื”-IDS ืžื•ื’ื‘ืœ ื‘ืจื•ื—ื‘ ืคืก ืžืกื•ื™ื ืฉื”ื•ื ื™ื›ื•ืœ "ืœืžืฉื•ืš", ื•ืœืืกืคืŸ ื”ื–ืจื™ืžื” ื™ืฉ ืžื’ื‘ืœื•ืช ืžืฉืœื• ืฉื™ืฉ ืœื”ื‘ื™ืŸ. ืœื›ืŸ, ื‘ืจืฉืชื•ืช ื’ื“ื•ืœื•ืช ื”ืคื–ื•ืจื•ืช ื’ื™ืื•ื’ืจืคื™ืช ื™ืฉ ื‘ื“ืจืš ื›ืœืœ ื›ืžื” ืืกืคื ื™ื. ื›ืฉืชื™ืืจืชื™ ื›ื™ืฆื“ ื”ืจืฉืช ืžื ื•ื˜ืจืช ื‘ืชื•ืš ืกื™ืกืงื•, ื›ื‘ืจ ื ืชืชื™ ืืช ืžืกืคืจ ื”ืืกืคื ื™ื ืฉืœื ื• - ื™ืฉ 21 ืžื”ื. ื•ื–ื” ืขื‘ื•ืจ ืจืฉืช ื”ืคื–ื•ืจื” ืขืœ ืคื ื™ ื—ืžืฉ ื™ื‘ืฉื•ืช ื•ืžื•ื ื” ื›ื—ืฆื™ ืžื™ืœื™ื•ืŸ ืžื›ืฉื™ืจื™ื ืคืขื™ืœื™ื).

ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ื›ื›ืœื™ ืœื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืจืฉืช ืคื ื™ืžื™ืช

ืื ื• ืžืฉืชืžืฉื™ื ื‘ืคืชืจื•ืŸ ืžืฉืœื ื• ื›ืžืขืจื›ืช ื ื™ื˜ื•ืจ ืฉืœ Netflow Cisco Stealthwatch, ื”ืžืชืžืงื“ ื‘ืžื™ื•ื—ื“ ื‘ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ืื‘ื˜ื—ื”. ื™ืฉ ื‘ื• ืžื ื•ืขื™ื ืžื•ื‘ื ื™ื ืจื‘ื™ื ืœืื™ืชื•ืจ ืคืขื™ืœื•ืช ื—ืจื™ื’ื”, ื—ืฉื•ื“ื” ื•ื–ื“ื•ื ื™ืช ื‘ืขืœื™ืœ, ืžื” ืฉืžืืคืฉืจ ืœื–ื”ื•ืช ืžื’ื•ื•ืŸ ืจื—ื‘ ืฉืœ ืื™ื•ืžื™ื ืฉื•ื ื™ื โ€“ ืžื”ืฆืคื ื” ื•ืขื“ ื“ืœื™ืคื•ืช ืžื™ื“ืข, ืžื”ืคืฆืช ืงื•ื“ ื–ื“ื•ื ื™ ื•ืขื“ ื”ื•ื ืื”. ื›ืžื• ืจื•ื‘ ืžื ืชื—ื™ ื”ื–ืจื™ืžื”, Stealthwatch ื‘ื ื•ื™ ืœืคื™ ืกื›ื™ืžื” ื‘ืช ืฉืœื•ืฉ ืจืžื•ืช (ื’ื ืจื˜ื•ืจ - ืืกืคืŸ - ืžื ืชื—), ืืš ืžืชื•ื•ืกืคื•ืช ืœื• ืžืกืคืจ ืชื›ื•ื ื•ืช ืžืขื ื™ื™ื ื•ืช ืฉื—ืฉื•ื‘ื•ืช ื‘ื”ืงืฉืจ ืฉืœ ื”ื—ื•ืžืจ ื”ื ื‘ื—ืŸ. ืจืืฉื™ืช, ื”ื•ื ืžืฉืชืœื‘ ืขื ืคืชืจื•ื ื•ืช ืœื›ื™ื“ืช ืžื ื•ืช (ื›ื’ื•ืŸ Cisco Security Packet Analyzer), ื”ืžืืคืฉืจ ืœืš ืœื”ืงืœื™ื˜ ื”ืคืขืœื•ืช ืจืฉืช ื ื‘ื—ืจื•ืช ืœื—ืงื™ืจื” ื•ื ื™ืชื•ื— ืžืขืžื™ืงื™ื ืžืื•ื—ืจ ื™ื•ืชืจ. ืฉื ื™ืช, ื‘ืžื™ื•ื—ื“ ื›ื“ื™ ืœื”ืจื—ื™ื‘ ืืช ืžืฉื™ืžื•ืช ื”ืื‘ื˜ื—ื”, ืคื™ืชื—ื ื• ืคืจื•ื˜ื•ืงื•ืœ nvzFlow ืžื™ื•ื—ื“, ื”ืžืืคืฉืจ "ืœืฉื“ืจ" ืืช ืคืขื™ืœื•ืช ื”ืืคืœื™ืงืฆื™ื•ืช ื‘ืฆืžืชื™ ืงืฆื” (ืฉืจืชื™ื, ืชื—ื ื•ืช ืขื‘ื•ื“ื” ื•ื›ื•') ืœื˜ืœืžื˜ืจื™ื” ื•ืœืฉื“ืจ ืื•ืชื” ืœืืกืคืŸ ืœื”ืžืฉืš ื ื™ืชื•ื—. ืื ื‘ื’ืจืกื” ื”ืžืงื•ืจื™ืช ืฉืœื• Stealthwatch ืขื•ื‘ื“ ืขื ืคืจื•ื˜ื•ืงื•ืœ ื–ืจื™ืžื” ื›ืœืฉื”ื• (sFlow, rFlow, Netflow, IPFIX, cFlow, jFlow, NetStream) ื‘ืจืžืช ื”ืจืฉืช, ืื– ืชืžื™ื›ืช nvzFlow ืžืืคืฉืจืช ืžืชืื ื ืชื•ื ื™ื ื’ื ื‘ืจืžืช ื”ืฆื•ืžืช, ื•ื‘ื›ืš. ืœื”ื’ื“ื™ืœ ืืช ื”ื™ืขื™ืœื•ืช ืฉืœ ื”ืžืขืจื›ืช ื›ื•ืœื” ื•ืœืจืื•ืช ื™ื•ืชืจ ื”ืชืงืคื•ืช ืžืืฉืจ ืžื ืชื—ื™ ื–ืจื™ืžืช ืจืฉืช ืจื’ื™ืœื™ื.

ื‘ืจื•ืจ ืฉื›ืืฉืจ ืžื“ื‘ืจื™ื ืขืœ ืžืขืจื›ื•ืช ื ื™ืชื•ื— Netflow ืžื ืงื•ื“ืช ืžื‘ื˜ ืื‘ื˜ื—ื”, ื”ืฉื•ืง ืื™ื ื• ืžื•ื’ื‘ืœ ืœืคืชืจื•ืŸ ื‘ื•ื“ื“ ืฉืœ ืกื™ืกืงื•. ืืชื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื”ืŸ ื‘ืคืชืจื•ื ื•ืช ืžืกื—ืจื™ื™ื ื•ื”ืŸ ื‘ืคืชืจื•ื ื•ืช ื—ื™ื ืžื™ื™ื ืื• ืฉื™ืชื•ืฃ. ื–ื” ื“ื™ ืžื•ื–ืจ ืื ืืฆื™ื™ืŸ ืคืชืจื•ื ื•ืช ืฉืœ ืžืชื—ืจื™ื ื›ื“ื•ื’ืžืื•ืช ื‘ื‘ืœื•ื’ ืฉืœ ืกื™ืกืงื•, ืื– ืื ื™ ืื’ื™ื“ ื›ืžื” ืžื™ืœื™ื ืขืœ ื”ืื•ืคืŸ ืฉื‘ื• ื ื™ืชืŸ ืœื ืชื— ื˜ืœืžื˜ืจื™ื™ืช ืจืฉืช ื‘ืืžืฆืขื•ืช ืฉื ื™ ื›ืœื™ื ืคื•ืคื•ืœืจื™ื™ื, ื“ื•ืžื™ื ื‘ืฉืžื, ืืš ืขื“ื™ื™ืŸ ืฉื•ื ื™ื - SiLK ื•-ELK.

SiLK ื”ื™ื ืžืขืจื›ืช ื›ืœื™ื (ื”ืžืขืจื›ืช ืœื™ื“ืข ื‘ืจืžืช ืื™ื ื˜ืจื ื˜) ืœื ื™ืชื•ื— ืชืขื‘ื•ืจื”, ืฉืคื•ืชื—ื” ืขืœ ื™ื“ื™ ื”-CERT/CC ื”ืืžืจื™ืงืื™ืช ื•ืชื•ืžื›ืช, ื‘ื”ืงืฉืจ ืฉืœ ื”ืžืืžืจ ืฉืœ ื”ื™ื•ื, Netflow (5 ื•-9, ื”ื’ืจืกืื•ืช ื”ืคื•ืคื•ืœืจื™ื•ืช ื‘ื™ื•ืชืจ), IPFIX ื•-sFlow ื•ืฉื™ืžื•ืฉ ื‘ื›ืœื™ ืขื–ืจ ืฉื•ื ื™ื (rwfilter, rwcount, rwflowpack ื•ื›ื•') ืœื‘ื™ืฆื•ืข ืคืขื•ืœื•ืช ืฉื•ื ื•ืช ืขืœ ื˜ืœืžื˜ืจื™ื™ืช ืจืฉืช ืขืœ ืžื ืช ืœื–ื”ื•ืช ืกื™ืžื ื™ื ืฉืœ ืคืขื•ืœื•ืช ืœื ืžื•ืจืฉื•ืช ื‘ื”. ืื‘ืœ ื™ืฉ ืœืฆื™ื™ืŸ ื›ืžื” ื ืงื•ื“ื•ืช ื—ืฉื•ื‘ื•ืช. SiLK ื”ื•ื ื›ืœื™ ืฉื•ืจืช ืคืงื•ื“ื” ื”ืžื‘ืฆืข ื ื™ืชื•ื— ืžืงื•ื•ืŸ ืขืœ ื™ื“ื™ ื”ื–ื ืช ืคืงื•ื“ื•ืช ื›ืžื• ื–ื• (ื–ื™ื”ื•ื™ ืžื ื•ืช ICMP ื”ื’ื“ื•ืœื•ืช ืž-200 ื‘ืชื™ื):

rwfilter --flowtypes=all/all --proto=1 --bytes-per-packet=200- --pass=stdout | rwrwcut --fields=sIP,dIP,iType,iCode --num-recs=15

ืœื ืžืื•ื“ ื ื•ื—. ืืชื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘-iSiLK GUI, ืื‘ืœ ื–ื” ืœื ื™ืขืฉื” ืืช ื”ื—ื™ื™ื ืฉืœืš ื”ืจื‘ื” ื™ื•ืชืจ ืงืœื™ื, ืจืง ื™ืคืชื•ืจ ืืช ืคื•ื ืงืฆื™ื™ืช ื”ื”ื“ืžื™ื” ื•ืœื ื™ื—ืœื™ืฃ ืืช ื”ืื ืœื™ืกื˜. ื•ื–ื• ื”ื ืงื•ื“ื” ื”ืฉื ื™ื™ื”. ื‘ื ื™ื’ื•ื“ ืœืคืชืจื•ื ื•ืช ืžืกื—ืจื™ื™ื, ืฉื›ื‘ืจ ื™ืฉ ืœื”ื ื‘ืกื™ืก ืื ืœื™ื˜ื™ ืžื•ืฆืง, ืืœื’ื•ืจื™ืชืžื™ื ืœื–ื™ื”ื•ื™ ื—ืจื™ื’ื•ืช, ื–ืจื™ืžืช ืขื‘ื•ื“ื” ืžืชืื™ืžื” ื•ื›ื•', ื‘ืžืงืจื” ืฉืœ SiLK ืชืฆื˜ืจื›ื• ืœืขืฉื•ืช ืืช ื›ืœ ื–ื” ื‘ืขืฆืžื›ื, ืžื” ืฉื™ื“ืจื•ืฉ ืžื›ื ื›ื™ืฉื•ืจื™ื ืžืขื˜ ืฉื•ื ื™ื ืžืืฉืจ ืžืฉื™ืžื•ืฉ ืฉื›ื‘ืจ ืžื•ื›ืŸ- ื›ืœื™ื ืœืฉื™ืžื•ืฉ. ื–ื” ืœื ื˜ื•ื‘ ื•ืœื ืจืข - ื–ื” ืชื›ื•ื ื” ืฉืœ ื›ืžืขื˜ ื›ืœ ื›ืœื™ ื—ื™ื ืžื™ ืฉืžื ื™ื— ืฉืืชื” ื™ื•ื“ืข ืžื” ืœืขืฉื•ืช, ื•ื–ื” ืจืง ื™ืขื–ื•ืจ ืœืš ื‘ื–ื” (ื›ืœื™ื ืžืกื—ืจื™ื™ื ืคื—ื•ืช ืชืœื•ื™ื™ื ื‘ื›ื™ืฉื•ืจื™ ื”ืžืฉืชืžืฉื™ื ืฉืœื•, ืœืžืจื•ืช ืฉื”ื ื’ื ืžื ื™ื—ื™ื ืฉืื ืœื™ืกื˜ื™ื ืžื‘ื™ื ื™ื ืœืคื—ื•ืช ืืช ื”ื™ืกื•ื“ื•ืช ืฉืœ ื—ืงื™ืจื•ืช ืจืฉืชื•ืช ื•ื ื™ื˜ื•ืจ). ืื‘ืœ ื‘ื•ืื• ื ื—ื–ื•ืจ ืœืกื™ืœืง. ืžื—ื–ื•ืจ ื”ืขื‘ื•ื“ื” ืฉืœ ื”ืื ืœื™ืกื˜ ืื™ืชื• ื ืจืื” ื›ืš:

  • ื ื™ืกื•ื— ื”ืฉืขืจื”. ืขืœื™ื ื• ืœื”ื‘ื™ืŸ ืžื” ื ื—ืคืฉ ื‘ืชื•ืš ื”ื˜ืœืžื˜ืจื™ื” ืฉืœ ื”ืจืฉืช, ืœื”ื›ื™ืจ ืืช ื”ืชื›ื•ื ื•ืช ื”ื™ื™ื—ื•ื“ื™ื•ืช ืฉื‘ืืžืฆืขื•ืชืŸ ื ื–ื”ื” ื—ืจื™ื’ื•ืช ืื• ืื™ื•ืžื™ื ืžืกื•ื™ืžื™ื.
  • ื‘ื ื™ื™ืช ืžื•ื“ืœ. ืœืื—ืจ ืฉื’ื™ื‘ืฉื ื• ื”ืฉืขืจื”, ืื ื• ืžืชื›ื ืชื™ื ืื•ืชื” ื‘ืืžืฆืขื•ืช ืื•ืชื• Python, ืžืขื˜ืคืช ืื• ื›ืœื™ื ืื—ืจื™ื ืฉืื™ื ื ื›ืœื•ืœื™ื ื‘- SiLK.
  • ื‘ื“ื™ืงื”. ื›ืขืช ืžื’ื™ืข ื”ืชื•ืจ ืœื‘ื“ื•ืง ืืช ื ื›ื•ื ื•ืช ื”ื”ืฉืขืจื” ืฉืœื ื•, ืืฉืจ ืžืื•ืฉืจืช ืื• ืžื•ืคืจื›ืช ื‘ืืžืฆืขื•ืช ื›ืœื™ ืขื–ืจ ืฉืœ SiLK ื”ืžืชื—ื™ืœื™ื ื‘-'rw', 'set', 'bag'.
  • ื ื™ืชื•ื— ื ืชื•ื ื™ื ืืžื™ืชื™ื™ื. ื‘ืชืคืขื•ืœ ืชืขืฉื™ื™ืชื™, SiLK ืขื•ื–ืจืช ืœื ื• ืœื–ื”ื•ืช ืžืฉื”ื• ื•ืขืœ ื”ืื ืœื™ื˜ื™ืงืื™ ืœืขื ื•ืช ืขืœ ื”ืฉืืœื•ืช "ื”ืื ืžืฆืื ื• ืืช ืžื” ืฉืฆื™ืคื™ื ื•?", "ื”ืื ื–ื” ืชื•ืื ืืช ื”ื”ืฉืขืจื” ืฉืœื ื•?", "ื›ื™ืฆื“ ืœื”ืคื—ื™ืช ืืช ืžืกืคืจ ื”ืชื•ืฆืื•ืช ื”ืฉื•ื•ืื™ื•ืช?", "ื›ื™ืฆื“ ืœืฉืคืจ ืืช ืจืžืช ื”ื”ื›ืจื”? ยป ื•ื›ื•ืœื™.
  • ื”ึทืฉืื‘ึผึธื—ึธื”. ื‘ืฉืœื‘ ื”ืกื•ืคื™ ืื ื• ืžืฉืคืจื™ื ืืช ื”ื ืขืฉื” ืงื•ื“ื - ื™ื•ืฆืจื™ื ืชื‘ื ื™ื•ืช, ืžืฉืคืจื™ื ื•ืžื™ื™ืขืœื™ื ืืช ื”ืงื•ื“, ืžื ืกื—ื™ื ืžื—ื“ืฉ ื•ืžื‘ื”ื™ืจื™ื ืืช ื”ื”ืฉืขืจื” ื•ื›ื•'.

ืžื—ื–ื•ืจ ื–ื” ื™ื—ื•ืœ ื’ื ืขืœ Cisco Stealthwatch, ืจืง ื”ืื—ืจื•ืŸ ื”ื•ืคืš ืืช ื—ืžืฉืช ื”ืฉืœื‘ื™ื ื”ืœืœื• ืœืื•ื˜ื•ืžื˜ื™ื™ื ืœืžืงืกื™ืžื•ื, ืžืคื—ื™ืช ืืช ืžืกืคืจ ืฉื’ื™ืื•ืช ื”ืื ืœื™ืกื˜ื™ื ื•ืžื’ื“ื™ืœ ืืช ื”ื™ืขื™ืœื•ืช ืฉืœ ื–ื™ื”ื•ื™ ืชืงืจื™ื•ืช. ืœื“ื•ื’ืžื”, ื‘-SiLK ื ื™ืชืŸ ืœื”ืขืฉื™ืจ ืกื˜ื˜ื™ืกื˜ื™ืงื•ืช ืจืฉืช ื‘ื ืชื•ื ื™ื ื—ื™ืฆื•ื ื™ื™ื ืขืœ ื›ืชื•ื‘ื•ืช IP ื–ื“ื•ื ื™ื•ืช ื‘ืืžืฆืขื•ืช ืกืงืจื™ืคื˜ื™ื ื‘ื›ืชื‘ ื™ื“, ื•ื‘-Cisco Stealthwatch ืžื“ื•ื‘ืจ ื‘ืคื•ื ืงืฆื™ื” ืžื•ื‘ื ื™ืช ืฉืžืฆื™ื’ื” ืžื™ื“ ืื–ืขืงื” ืื ืชืขื‘ื•ืจืช ืจืฉืช ืžื›ื™ืœื” ืื™ื ื˜ืจืืงืฆื™ื•ืช ืขื ื›ืชื•ื‘ื•ืช IP ืžื”ืจืฉื™ืžื” ื”ืฉื—ื•ืจื”.

ืื ืืชื” ื”ื•ืœืš ื’ื‘ื•ื” ื™ื•ืชืจ ื‘ืคื™ืจืžื™ื“ื” "ื‘ืชืฉืœื•ื" ืขื‘ื•ืจ ืชื•ื›ื ืช ื ื™ืชื•ื— ื–ืจื™ืžื”, ืื– ืื—ืจื™ ื”-SiLK ื”ื—ื™ื ืžื™ ืœื—ืœื•ื˜ื™ืŸ ืชื”ื™ื” ELK ืชื•ื›ื ืช ืฉื™ืชื•ืฃ, ื”ืžื•ืจื›ื‘ืช ืžืฉืœื•ืฉื” ืžืจื›ื™ื‘ื™ื ืžืจื›ื–ื™ื™ื - Elasticsearch (ืื™ื ื“ืงืก, ื—ื™ืคื•ืฉ ื•ื ื™ืชื•ื— ื ืชื•ื ื™ื), Logstash (ืงืœื˜/ืคืœื˜ ื ืชื•ื ื™ื. ) ื•-Kibana (ื”ื“ืžื™ื”). ื‘ื ื™ื’ื•ื“ ืœ-SiLK, ืฉื‘ื• ืืชื” ืฆืจื™ืš ืœื›ืชื•ื‘ ื”ื›ืœ ื‘ืขืฆืžืš, ืœ-ELK ื™ืฉ ื›ื‘ืจ ื”ืจื‘ื” ืกืคืจื™ื•ืช/ืžื•ื“ื•ืœื™ื ืžื•ื›ื ื™ื (ื—ืœืงื ื‘ืชืฉืœื•ื, ื—ืœืงื ืœื) ืฉืžืื•ื˜ืžื™ื ืืช ื”ื ื™ืชื•ื— ืฉืœ ื˜ืœืžื˜ืจื™ื™ืช ืจืฉืช. ืœื“ื•ื’ืžื”, ืžืกื ืŸ GeoIP ื‘-Logstash ืžืืคืฉืจ ืœืš ืœืฉื™ื™ืš ื›ืชื•ื‘ื•ืช IP ืžื ื•ื˜ืจื•ืช ืœืžื™ืงื•ืžืŸ ื”ื’ื™ืื•ื’ืจืคื™ (ืœ-Stealthwatch ื™ืฉ ืชื›ื•ื ื” ืžื•ื‘ื ื™ืช ื–ื•).

ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ื›ื›ืœื™ ืœื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืจืฉืช ืคื ื™ืžื™ืช

ืœ-ELK ื™ืฉ ื’ื ืงื”ื™ืœื” ื“ื™ ื’ื“ื•ืœื” ืฉืžืฉืœื™ืžื” ืืช ื”ืจื›ื™ื‘ื™ื ื”ื—ืกืจื™ื ืขื‘ื•ืจ ืคืชืจื•ืŸ ื”ื ื™ื˜ื•ืจ ื”ื–ื”. ืœื“ื•ื’ืžื”, ื›ื“ื™ ืœืขื‘ื•ื“ ืขื Netflow, IPFIX ื•-sFlow ืืชื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘ืžื•ื“ื•ืœ elastiflow, ืื ืื™ื ืš ืžืจื•ืฆื” ืž-Logstash Netflow Module, ืฉืชื•ืžืš ืจืง ื‘-Netflow.

ืชื•ืš ืžืชืŸ ื™ืขื™ืœื•ืช ืจื‘ื” ื™ื•ืชืจ ื‘ืื™ืกื•ืฃ ื”ื–ืจื™ืžื” ื•ื”ื—ื™ืคื•ืฉ ื‘ื”, ืœ-ELK ื—ืกืจื” ื›ื™ื•ื ืื ืœื™ื˜ื™ืงื” ืžื•ื‘ื ื™ืช ืขืฉื™ืจื” ืœืื™ืชื•ืจ ื—ืจื™ื’ื•ืช ื•ืื™ื•ืžื™ื ื‘ื˜ืœืžื˜ืจื™ื™ืช ืจืฉืช. ื›ืœื•ืžืจ, ื‘ืขืงื‘ื•ืช ืžื—ื–ื•ืจ ื”ื—ื™ื™ื ืฉืชื•ืืจ ืœืขื™ืœ, ื™ื”ื™ื” ืขืœื™ืš ืœืชืืจ ื‘ืื•ืคืŸ ืขืฆืžืื™ ืžื•ื“ืœื™ื ืฉืœ ื”ืคืจื•ืช ื•ืœืื—ืจ ืžื›ืŸ ืœื”ืฉืชืžืฉ ื‘ื”ื ื‘ืžืขืจื›ืช ื”ืœื—ื™ืžื” (ืื™ืŸ ืฉื ืžื•ื“ืœื™ื ืžื•ื‘ื ื™ื).

ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ื›ื›ืœื™ ืœื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืจืฉืช ืคื ื™ืžื™ืช

ื™ืฉ ื›ืžื•ื‘ืŸ ื”ืจื—ื‘ื•ืช ืžืชื•ื—ื›ืžื•ืช ื™ื•ืชืจ ืœ-ELK, ืฉื›ื‘ืจ ืžื›ื™ืœื•ืช ื›ืžื” ื“ื’ืžื™ื ืœืื™ืชื•ืจ ื—ืจื™ื’ื•ืช ื‘ื˜ืœืžื˜ืจื™ื™ืช ืจืฉืช, ืื‘ืœ ื”ืจื—ื‘ื•ืช ื›ืืœื” ืขื•ืœื•ืช ื›ืกืฃ ื•ื›ืืŸ ื”ืฉืืœื” ื”ื™ื ื”ืื ื”ืžืฉื—ืง ืฉื•ื•ื” ืืช ื”ื ืจ - ื›ืชื‘ื• ื“ื’ื ื“ื•ืžื” ื‘ืขืฆืžื›ื, ืจื›ืฉื• ืื•ืชื•. ื™ื™ืฉื•ื ืขื‘ื•ืจ ื›ืœื™ ื”ื ื™ื˜ื•ืจ ืฉืœืš, ืื• ืงื ื” ืคืชืจื•ืŸ ืžื•ื›ืŸ ืฉืœ ื”ื›ื™ืชื” Network Traffic Analysis.

ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ื›ื›ืœื™ ืœื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืจืฉืช ืคื ื™ืžื™ืช

ื‘ืื•ืคืŸ ื›ืœืœื™, ืื ื™ ืœื ืจื•ืฆื” ืœื”ื™ื›ื ืก ืœื•ื•ื™ื›ื•ื— ืฉืขื“ื™ืฃ ืœื”ื•ืฆื™ื ื›ืกืฃ ื•ืœืงื ื•ืช ืคืชืจื•ืŸ ืžื•ื›ืŸ ืœื ื™ื˜ื•ืจ ื—ืจื™ื’ื•ืช ื•ืื™ื•ืžื™ื ื‘ื˜ืœืžื˜ืจื™ื™ืช ืจืฉืช (ืœื“ื•ื’ืžื”, Cisco Stealthwatch) ืื• ืœื”ื‘ื™ืŸ ืืช ื–ื” ื‘ืขืฆืžืš ื•ืœื”ืชืื™ื ืื™ืฉื™ืช ืืช ืื•ืชื• ื”ื“ื‘ืจ. SiLK, ELK ืื• nfdump ืื• OSU Flow Tools ืขื‘ื•ืจ ื›ืœ ืื™ื•ื ื—ื“ืฉ (ืื ื™ ืžื“ื‘ืจ ืขืœ ื”ืฉื ื™ื™ื ื”ืื—ืจื•ื ื™ื ืฉื‘ื”ื ืกื™ืคืจ ืคืขื ืื—ืจื•ื ื”)? ื›ืœ ืื—ื“ ื‘ื•ื—ืจ ื‘ืขืฆืžื• ื•ืœื›ืœ ืื—ื“ ื™ืฉ ืืช ื”ืžื ื™ืขื™ื ืฉืœื• ืœื‘ื—ื•ืจ ื‘ื›ืœ ืื—ืช ืžืฉืชื™ ื”ืืคืฉืจื•ื™ื•ืช. ืจืง ืจืฆื™ืชื™ ืœื”ืจืื•ืช ืฉื˜ืœืžื˜ืจื™ื™ืช ืจืฉืช ื”ื™ื ื›ืœื™ ื—ืฉื•ื‘ ืžืื•ื“ ื‘ื”ื‘ื˜ื—ืช ืื‘ื˜ื—ืช ื”ืจืฉืช ืฉืœ ื”ืชืฉืชื™ืช ื”ืคื ื™ืžื™ืช ืฉืœื›ื ื•ืืกื•ืจ ืœื›ื ืœื”ื–ื ื™ื— ืื•ืชื”, ื›ื“ื™ ืœื ืœื”ืฆื˜ืจืฃ ืœืจืฉื™ืžืช ื”ื—ื‘ืจื•ืช ืฉืฉืžื ืžื•ื–ื›ืจ ื‘ืชืงืฉื•ืจืช ื™ื—ื“ ืขื ื”ื›ื™ื ื•ื™ื™ื " ืคืจื•ืฅ", "ืœื ืขื•ืžื“ ื‘ื“ืจื™ืฉื•ืช ืื‘ื˜ื—ืช ืžื™ื“ืข" ", "ืœื ื—ื•ืฉื‘ ืขืœ ืื‘ื˜ื—ืช ื”ื ืชื•ื ื™ื ืฉืœื”ื ื•ื ืชื•ื ื™ ืœืงื•ื—ื•ืช."

ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ื›ื›ืœื™ ืœื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืจืฉืช ืคื ื™ืžื™ืช

ืœืกื™ื›ื•ื, ื‘ืจืฆื•ื ื™ ืœืคืจื˜ ืืช ื”ืขืฆื•ืช ื”ืขื™ืงืจื™ื•ืช ืฉื›ื“ืื™ ืœืš ืœืขืงื•ื‘ ืื—ืจื™ ื‘ื ื™ื™ืช ื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืžื™ื“ืข ืฉืœ ื”ืชืฉืชื™ืช ื”ืคื ื™ืžื™ืช ืฉืœืš:

  1. ืืœ ืชื’ื‘ื™ืœ ืืช ืขืฆืžืš ืจืง ืœื”ื™ืงืฃ! ื”ืฉืชืžืฉ (ื•ื‘ื—ืจ) ื‘ืชืฉืชื™ืช ืจืฉืช ืœื ืจืง ื›ื“ื™ ืœื”ืขื‘ื™ืจ ืชืขื‘ื•ืจื” ืžื ืงื•ื“ื” A ืœื ืงื•ื“ื” B, ืืœื ื’ื ื›ื“ื™ ืœื˜ืคืœ ื‘ื‘ืขื™ื•ืช ืื‘ื˜ื—ืช ืกื™ื™ื‘ืจ.
  2. ืœืžื“ ืืช ืžื ื’ื ื•ื ื™ ื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ื”ืžื™ื“ืข ื”ืงื™ื™ืžื™ื ื‘ืฆื™ื•ื“ ื”ืจืฉืช ืฉืœืš ื•ื”ืฉืชืžืฉ ื‘ื”ื.
  3. ืœื ื™ื˜ื•ืจ ืคื ื™ืžื™, ื”ืขื“ื™ืคื• ื ื™ืชื•ื— ื˜ืœืžื˜ืจื™ื” - ื”ื•ื ืžืืคืฉืจ ืœื–ื”ื•ืช ืขื“ 80-90% ืžื›ืœ ืื™ืจื•ืขื™ ืื‘ื˜ื—ืช ื”ืžื™ื“ืข ื‘ืจืฉืช, ืชื•ืš ื‘ื™ืฆื•ืข ืžื” ืฉืื™ ืืคืฉืจ ื‘ืขืช ืœื›ื™ื“ืช ืžื ื•ืช ืจืฉืช ื•ื—ื™ืกื›ื•ืŸ ื‘ืžืงื•ื ืœืื—ืกื•ืŸ ื›ืœ ืื™ืจื•ืขื™ ืื‘ื˜ื—ืช ื”ืžื™ื“ืข.
  4. ื›ื“ื™ ืœื ื˜ืจ ื–ืจื™ืžื•ืช, ื”ืฉืชืžืฉ ื‘-Netflow v9 ืื• IPFIX - ื”ื ืžืกืคืงื™ื ืžื™ื“ืข ื ื•ืกืฃ ื‘ื”ืงืฉืจ ืื‘ื˜ื—ื” ื•ืžืืคืฉืจื™ื ืœืš ืœื ื˜ืจ ืœื ืจืง IPv4, ืืœื ื’ื IPv6, MPLS ื•ื›ื•'.
  5. ื”ืฉืชืžืฉ ื‘ืคืจื•ื˜ื•ืงื•ืœ ื–ืจื™ืžื” ืœืœื ื“ื’ื™ืžื” - ื”ื•ื ืžืกืคืง ืžื™ื“ืข ื ื•ืกืฃ ืœืื™ืชื•ืจ ืื™ื•ืžื™ื. ืœื“ื•ื’ืžื”, Netflow ืื• IPFIX.
  6. ื‘ื“ื•ืง ืืช ื”ืขื•ืžืก ืขืœ ืฆื™ื•ื“ ื”ืจืฉืช ืฉืœืš - ื™ื™ืชื›ืŸ ืฉื”ื•ื ืœื ื™ื•ื›ืœ ืœื”ืชืžื•ื“ื“ ื’ื ืขื ืคืจื•ื˜ื•ืงื•ืœ ื”ื–ืจื™ืžื”. ืœืื—ืจ ืžื›ืŸ ืฉืงื•ืœ ืœื”ืฉืชืžืฉ ื‘ื—ื™ื™ืฉื ื™ื ื•ื™ืจื˜ื•ืืœื™ื™ื ืื• ื‘-Netflow Generation Appliance.
  7. ื”ื˜ืžืข ืฉืœื™ื˜ื” ืงื•ื“ื ื›ืœ ื‘ืจืžืช ื”ื’ื™ืฉื” - ื–ื” ื™ื™ืชืŸ ืœืš ืืช ื”ื”ื–ื“ืžื ื•ืช ืœืจืื•ืช 100% ืžื›ืœ ื”ืชืขื‘ื•ืจื”.
  8. ืื ืื™ืŸ ืœืš ื‘ืจื™ืจื” ื•ืืชื” ืžืฉืชืžืฉ ื‘ืฆื™ื•ื“ ืจืฉืช ืจื•ืกื™, ื‘ื—ืจ ื‘ืื—ื“ ืฉืชื•ืžืš ื‘ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ืื• ื‘ืขืœ ื™ืฆื™ืื•ืช SPAN/RSPAN.
  9. ืฉืœื‘ ืžืขืจื›ื•ืช ื–ื™ื”ื•ื™/ืžื ื™ืขืช ื—ื“ื™ืจื”/ืชืงื™ืคื” ื‘ืงืฆื•ื•ืช ื•ืžืขืจื›ื•ืช ื ื™ืชื•ื— ื–ืจื™ืžื” ื‘ืจืฉืช ื”ืคื ื™ืžื™ืช (ื›ื•ืœืœ ื‘ืขื ื ื™ื).

ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ื›ื›ืœื™ ืœื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืจืฉืช ืคื ื™ืžื™ืช

ืœื’ื‘ื™ ื”ื˜ื™ืค ื”ืื—ืจื•ืŸ, ืื ื™ ืจื•ืฆื” ืœืชืช ื”ืžื—ืฉื” ืฉื›ื‘ืจ ื ืชืชื™ ื‘ืขื‘ืจ. ืืชื” ืจื•ืื” ืฉืื ื‘ืขื‘ืจ ืฉื™ืจื•ืช ืื‘ื˜ื—ืช ื”ืžื™ื“ืข ืกื™ืกืงื• ื‘ื ื” ื›ืžืขื˜ ืœื—ืœื•ื˜ื™ืŸ ืืช ืžืขืจื›ืช ื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ื”ืžื™ื“ืข ืฉืœื• ืขืœ ื‘ืกื™ืก ืžืขืจื›ื•ืช ื–ื™ื”ื•ื™ ื—ื“ื™ืจื” ื•ืฉื™ื˜ื•ืช ื—ืชื™ืžื”, ื›ืขืช ื”ื ืžื”ื•ื•ื™ื ืจืง 20% ืžื”ืื™ืจื•ืขื™ื. ืขื•ื“ 20% ื ื•ืคืœื™ื ืขืœ ืžืขืจื›ื•ืช ื ื™ืชื•ื— ื–ืจื™ืžื”, ืžื” ืฉืžืจืžื– ืฉื”ืคืชืจื•ื ื•ืช ื”ืœืœื• ืื™ื ื ื’ื—ืžื”, ืืœื ื›ืœื™ ืืžื™ืชื™ ื‘ืคืขื™ืœื•ืช ืฉื™ืจื•ืชื™ ืื‘ื˜ื—ืช ืžื™ื“ืข ืฉืœ ืžื™ื–ื ืžื•ื“ืจื ื™. ื™ืชืจื” ืžื›ืš, ื™ืฉ ืœืš ืืช ื”ื“ื‘ืจ ื”ื—ืฉื•ื‘ ื‘ื™ื•ืชืจ ืœื™ื™ืฉื•ื ืฉืœื”ื - ืชืฉืชื™ืช ืจืฉืช, ื”ืฉืงืขื•ืช ื‘ื”ืŸ ื ื™ืชืŸ ืœื”ื’ืŸ ืขื•ื“ ื™ื•ืชืจ ืขืœ ื™ื“ื™ ื”ืงืฆืืช ืคื•ื ืงืฆื™ื•ืช ื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืžื™ื“ืข ืœืจืฉืช.

ืคืจื•ื˜ื•ืงื•ืœื™ ื–ืจื™ืžื” ื›ื›ืœื™ ืœื ื™ื˜ื•ืจ ืื‘ื˜ื—ืช ืจืฉืช ืคื ื™ืžื™ืช

ืœื ื ื’ืขืชื™ ืกืคืฆื™ืคื™ืช ื‘ื ื•ืฉื ืฉืœ ืชื’ื•ื‘ื” ืœื—ืจื™ื’ื•ืช ืื• ืื™ื•ืžื™ื ืฉื–ื•ื”ื• ื‘ืชื–ืจื™ืžื™ ืจืฉืช, ืื‘ืœ ืื ื™ ื—ื•ืฉื‘ ืฉื›ื‘ืจ ื‘ืจื•ืจ ืฉื”ื ื™ื˜ื•ืจ ืœื ืฆืจื™ืš ืœื”ืกืชื™ื™ื ืจืง ื‘ืื™ืชื•ืจ ืื™ื•ื. ืื—ืจื™ื” ื™ืฉ ืœื”ื’ื™ื‘ ื•ืจืฆื•ื™ ื‘ืžืฆื‘ ืื•ื˜ื•ืžื˜ื™ ืื• ืื•ื˜ื•ืžื˜ื™. ืื‘ืœ ื–ื” ื ื•ืฉื ืœืžืืžืจ ื ืคืจื“.

ืžื™ื“ืข ื ื•ืกืฃ:

ื .ื‘. ืื ืงืœ ืœืš ื™ื•ืชืจ ืœืฉืžื•ืข ืืช ื›ืœ ืžื” ืฉื ื›ืชื‘ ืœืžืขืœื”, ืื– ืืชื” ื™ื›ื•ืœ ืœืฆืคื•ืช ื‘ืžืฆื’ืช ื‘ืช ื”ืฉืขื” ืฉื”ื™ื•ื•ื” ืืช ื”ื‘ืกื™ืก ืœื”ืขืจื” ื–ื•.



ืžืงื•ืจ: www.habr.com

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