2. UserGate ืชื—ื™ืœืช ื”ืขื‘ื•ื“ื”. ื“ืจื™ืฉื•ืช, ื”ืชืงื ื”

2. UserGate ืชื—ื™ืœืช ื”ืขื‘ื•ื“ื”. ื“ืจื™ืฉื•ืช, ื”ืชืงื ื”

ืฉืœื•ื, ื–ื” ื”ืžืืžืจ ื”ืฉื ื™ ืขืœ ืคืชืจื•ืŸ NGFW ืžื”ื—ื‘ืจื” ืžืฉืชืžืฉ. ืžื˜ืจืช ืžืืžืจ ื–ื” ื”ื™ื ืœื”ืจืื•ืช ื›ื™ืฆื“ ืœื”ืชืงื™ืŸ ืืช ื—ื•ืžืช ื”ืืฉ ืฉืœ UserGate ืขืœ ืžืขืจื›ืช ื•ื™ืจื˜ื•ืืœื™ืช (ืืฉืชืžืฉ ื‘ืชื•ื›ื ืช ื•ื™ืจื˜ื•ืืœื™ื–ืฆื™ื” ืฉืœ VMware Workstation) ื•ืœื‘ืฆืข ืืช ื”ืชืฆื•ืจื” ื”ืจืืฉื•ื ื™ืช ืฉืœื” (ืœืืคืฉืจ ื’ื™ืฉื” ืžื”ืจืฉืช ื”ืžืงื•ืžื™ืช ื“ืจืš ืฉืขืจ UserGate ืœืื™ื ื˜ืจื ื˜).   

1. ืžื‘ื•ื

ื›ื“ื™ ืœื”ืชื—ื™ืœ, ืืชืืจ ืืช ื”ื“ืจื›ื™ื ื”ืฉื•ื ื•ืช ืœื™ื™ืฉื ืืช ื”ืฉืขืจ ื”ื–ื” ืœืจืฉืช. ื‘ืจืฆื•ื ื™ ืœืฆื™ื™ืŸ ื›ื™ ื‘ื”ืชืื ืœืืคืฉืจื•ืช ื”ื—ื™ื‘ื•ืจ ืฉื ื‘ื—ืจื”, ื™ื™ืชื›ืŸ ืฉืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ืžืกื•ื™ืžืช ืฉืœ ื”ืฉืขืจ ืœื ืชื”ื™ื” ื–ืžื™ื ื”. ืคืชืจื•ืŸ UserGate ืชื•ืžืš ื‘ืžืฆื‘ื™ ื”ื—ื™ื‘ื•ืจ ื”ื‘ืื™ื: 

  • ื—ื•ืžืช ืืฉ L3-L7

  • ื’ืฉืจ ืฉืงื•ืฃ L2

  • ื’ืฉืจ ืฉืงื•ืฃ L3

  • ื›ืžืขื˜ ืœืชื•ืš ื”ืคืขืจ, ื‘ืืžืฆืขื•ืช ืคืจื•ื˜ื•ืงื•ืœ WCCP

  • ื›ืžืขื˜ ื‘ืคืขืจ, ื‘ืืžืฆืขื•ืช ื ื™ืชื•ื‘ ืžื‘ื•ืกืก ืžื“ื™ื ื™ื•ืช

  • ื ืชื‘ ืขืœ ืžืงืœ

  • ืคืจื•ืงืกื™ WEB ืฉืฆื•ื™ืŸ ื‘ืžืคื•ืจืฉ

  • UserGate ื›ืฉืขืจ ื‘ืจื™ืจืช ืžื—ื“ืœ

  • ื ื™ื˜ื•ืจ ื™ืฆื™ืืช ืžืจืื”

UserGate ืชื•ืžืš ื‘ืฉื ื™ ืกื•ื’ื™ื ืฉืœ ืืฉื›ื•ืœื•ืช:

  1. ืชืฆื•ืจืช ืืฉื›ื•ืœ. ืฆืžืชื™ื ื”ืžืฉื•ืœื‘ื™ื ืœืืฉื›ื•ืœ ืชืฆื•ืจื” ืฉื•ืžืจื™ื ืขืœ ื”ื’ื“ืจื•ืช ืขืงื‘ื™ื•ืช ื‘ืจื—ื‘ื™ ื”ืืฉื›ื•ืœ.

  2. ืืฉื›ื•ืœ ื›ืฉืœ. ื ื™ืชืŸ ืœืฉืœื‘ ืขื“ 4 ืฆืžืชื™ ืืฉื›ื•ืœ ืชืฆื•ืจื” ืœืืฉื›ื•ืœ ื›ืฉืœ ื”ืชื•ืžืš ื‘ืคืขื•ืœื” ื‘ืžืฆื‘ ืืงื˜ื™ื‘ื™-ืืงื˜ื™ื‘ื™ ืื• ืืงื˜ื™ื‘ื™-ืคืืกื™ื‘ื™. ืืคืฉืจ ืœื”ืจื›ื™ื‘ ืžืกืคืจ ืืฉื›ื•ืœื•ืช ื›ืฉืœ.

2. ื”ืชืงื ื”

ื›ืคื™ ืฉื”ื•ื–ื›ืจ ื‘ืžืืžืจ ื”ืงื•ื“ื, UserGate ืžืกื•ืคืง ื›ื—ื‘ื™ืœืช ื—ื•ืžืจื” ื•ืชื•ื›ื ื” ืื• ืคืจื•ืก ื‘ืกื‘ื™ื‘ื” ื•ื™ืจื˜ื•ืืœื™ืช. ืžื”ื—ืฉื‘ื•ืŸ ื”ืื™ืฉื™ ืฉืœืš ื‘ืืชืจ ืžืฉืชืžืฉ ื”ื•ืจื“ ืืช ื”ืชืžื•ื ื” ื‘-OVF (Open Virtualization Format), ืคื•ืจืžื˜ ื–ื” ืžืชืื™ื ืœืกืคืงื™ VMWare ื•-Oracle Virtualbox. ืชืžื•ื ื•ืช ื“ื™ืกืง ืฉืœ ืžื›ื•ื ื•ืช ื•ื™ืจื˜ื•ืืœื™ื•ืช ืžืกื•ืคืงื•ืช ืขื‘ื•ืจ Microsoft Hyper-v ื•-KVM.

ืœืคื™ ืืชืจ UserGate, ื›ื“ื™ ืฉื”ืžื›ื•ื ื” ื”ื•ื™ืจื˜ื•ืืœื™ืช ืชืคืขืœ ื‘ืฆื•ืจื” ืชืงื™ื ื”, ืžื•ืžืœืฅ ืœื”ืฉืชืžืฉ ืœืคื—ื•ืช ื‘-8Gb ืฉืœ RAM ื•ืžืขื‘ื“ ื•ื™ืจื˜ื•ืืœื™ 2 ืœื™ื‘ื•ืช. ื”-Hypervisor ื—ื™ื™ื‘ ืœืชืžื•ืš ื‘ืžืขืจื›ื•ืช ื”ืคืขืœื” ืฉืœ 64 ืกื™ื‘ื™ื•ืช.

ื”ื”ืชืงื ื” ืžืชื—ื™ืœื” ื‘ื™ื™ื‘ื•ื โ€‹โ€‹ื”ืชืžื•ื ื” ืœ-hypervisor ืฉื ื‘ื—ืจ (VirtualBox ื•-VMWare). ื‘ืžืงืจื” ืฉืœ Microsoft Hyper-v ื•-KVM, ืขืœื™ืš ืœื™ืฆื•ืจ ืžื›ื•ื ื” ื•ื™ืจื˜ื•ืืœื™ืช ื•ืœืฆื™ื™ืŸ ืืช ื”ืชืžื•ื ื” ืฉื”ื•ืจื“ืช ื‘ืชื•ืจ ื”ื“ื™ืกืง, ื•ืœืื—ืจ ืžื›ืŸ ืœื”ืฉื‘ื™ืช ืืช ืฉื™ืจื•ืชื™ ื”ืื™ื ื˜ื’ืจืฆื™ื” ื‘ื”ื’ื“ืจื•ืช ืฉืœ ื”ืžื›ื•ื ื” ื”ื•ื•ื™ืจื˜ื•ืืœื™ืช ืฉื ื•ืฆืจื”.

ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, ืœืื—ืจ ื”ื™ื™ื‘ื•ื โ€‹โ€‹ืœ-VMWare, ื ื•ืฆืจืช ืžื›ื•ื ื” ื•ื™ืจื˜ื•ืืœื™ืช ืขื ื”ื”ื’ื“ืจื•ืช ื”ื‘ืื•ืช:

2. UserGate ืชื—ื™ืœืช ื”ืขื‘ื•ื“ื”. ื“ืจื™ืฉื•ืช, ื”ืชืงื ื”

ื›ืคื™ ืฉื ื›ืชื‘ ืœืžืขืœื”, ื—ื™ื™ื‘ ืœื”ื™ื•ืช ืœืคื—ื•ืช 8Gb RAM ื•ื‘ื ื•ืกืฃ ืฆืจื™ืš ืœื”ื•ืกื™ืฃ 1Gb ืœื›ืœ 100 ืžืฉืชืžืฉื™ื. ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ืฉืœ ื’ื•ื“ืœ ื”ื›ื•ื ืŸ ื”ืงืฉื™ื— ื”ื•ื 100Gb, ืื‘ืœ ื–ื” ื‘ื“ืจืš ื›ืœืœ ืœื ืžืกืคื™ืง ื›ื“ื™ ืœืื—ืกืŸ ืืช ื›ืœ ื”ื™ื•ืžื ื™ื ื•ื”ื”ื’ื“ืจื•ืช. ื”ื’ื•ื“ืœ ื”ืžื•ืžืœืฅ ื”ื•ื 300Gb ืื• ื™ื•ืชืจ. ืœื›ืŸ, ื‘ืžืืคื™ื™ื ื™ื ืฉืœ ื”ืžื›ื•ื ื” ื”ื•ื™ืจื˜ื•ืืœื™ืช, ืื ื• ืžืฉื ื™ื ืืช ื’ื•ื“ืœ ื”ื“ื™ืกืง ืœืจืฆื•ื™. ื‘ืชื—ื™ืœื”, UserGate UTM ื”ื•ื™ืจื˜ื•ืืœื™ ืžื’ื™ืข ืขื ืืจื‘ืขื” ืžืžืฉืงื™ื ื”ืžื•ืงืฆื™ื ืœืื–ื•ืจื™ื:

ื ื™ื”ื•ืœ - ื”ืžืžืฉืง ื”ืจืืฉื•ืŸ ืฉืœ ื”ืžื›ื•ื ื” ื”ื•ื™ืจื˜ื•ืืœื™ืช, ืื–ื•ืจ ืœื—ื™ื‘ื•ืจ ืจืฉืชื•ืช ืžื”ื™ืžื ื•ืช ืฉืžืžื ื• ืžื•ืชืจ ื ื™ื”ื•ืœ UserGate.

ืžื”ื™ืžืŸ ื”ื•ื ื”ืžืžืฉืง ื”ืฉื ื™ ืฉืœ ื”ืžื›ื•ื ื” ื”ื•ื™ืจื˜ื•ืืœื™ืช, ืื–ื•ืจ ืœื—ื™ื‘ื•ืจ ืจืฉืชื•ืช ืžื”ื™ืžื ื•ืช, ืœืžืฉืœ, ืจืฉืชื•ืช LAN.

Untrusted ื”ื•ื ื”ืžืžืฉืง ื”ืฉืœื™ืฉื™ ืฉืœ ื”ืžื›ื•ื ื” ื”ื•ื™ืจื˜ื•ืืœื™ืช, ืื–ื•ืจ ืœืžืžืฉืงื™ื ื”ืžื—ื•ื‘ืจื™ื ืœืจืฉืชื•ืช ืœื ืžื”ื™ืžื ื•ืช, ืœืžืฉืœ, ืœืื™ื ื˜ืจื ื˜.

DMZ ื”ื•ื ื”ืžืžืฉืง ื”ืจื‘ื™ืขื™ ืฉืœ ื”ืžื›ื•ื ื” ื”ื•ื™ืจื˜ื•ืืœื™ืช, ืื–ื•ืจ ืœืžืžืฉืงื™ื ื”ืžื—ื•ื‘ืจื™ื ืœืจืฉืช DMZ.

ืœืื—ืจ ืžื›ืŸ, ืื ื• ืžืฉื™ืงื™ื ืืช ื”ืžื›ื•ื ื” ื”ื•ื™ืจื˜ื•ืืœื™ืช, ืœืžืจื•ืช ืฉื”ืžื“ืจื™ืš ืื•ืžืจ ืฉืขืœื™ืš ืœื‘ื—ื•ืจ ื‘ื›ืœื™ ืชืžื™ื›ื” ื•ืœื‘ืฆืข UTM ืื™ืคื•ืก ืœื”ื’ื“ืจื•ืช ื”ื™ืฆืจืŸ, ืืš ื›ืคื™ ืฉืืชื” ื™ื›ื•ืœ ืœืจืื•ืช, ื™ืฉ ืจืง ืืคืฉืจื•ืช ืื—ืช (UTM First Boot). ื‘ืžื”ืœืš ืฉืœื‘ ื–ื”, UTM ืžื’ื“ื™ืจ ืืช ืžืชืืžื™ ื”ืจืฉืช ื•ืžื’ื“ื™ืœ ืืช ื’ื•ื“ืœ ืžื—ื™ืฆืช ื”ื›ื•ื ืŸ ื”ืงืฉื™ื— ืœื’ื•ื“ืœ ื”ื“ื™ืกืง ื”ืžืœื:

2. UserGate ืชื—ื™ืœืช ื”ืขื‘ื•ื“ื”. ื“ืจื™ืฉื•ืช, ื”ืชืงื ื”

ื›ื“ื™ ืœื”ืชื—ื‘ืจ ืœืžืžืฉืง ื”ืื™ื ื˜ืจื ื˜ ืฉืœ UserGate, ืขืœื™ืš ืœื”ื™ื›ื ืก ื“ืจืš ืื–ื•ืจ ื”ื ื™ื”ื•ืœ; ื–ื” ื‘ืื—ืจื™ื•ืช ืžืžืฉืง eth0, ื”ืžื•ื’ื“ืจ ืœืงื‘ืœ ื›ืชื•ื‘ืช IP ื‘ืื•ืคืŸ ืื•ื˜ื•ืžื˜ื™ (DHCP). ืื ืœื ื ื™ืชืŸ ืœื”ืงืฆื•ืช ื›ืชื•ื‘ืช ืขื‘ื•ืจ ืžืžืฉืง ื”ื ื™ื”ื•ืœ ื‘ืื•ืคืŸ ืื•ื˜ื•ืžื˜ื™ ื‘ืืžืฆืขื•ืช DHCP, ืื– ื ื™ืชืŸ ืœื”ื’ื“ื™ืจ ืื•ืชื” ื‘ืžืคื•ืจืฉ ื‘ืืžืฆืขื•ืช ื”-CLI (ืžืžืฉืง ืฉื•ืจืช ื”ืคืงื•ื“ื”). ืœืฉื ื›ืš, ืขืœื™ืš ืœื”ื™ื›ื ืก ืœ-CLI ื‘ืืžืฆืขื•ืช ืฉื ืžืฉืชืžืฉ ื•ืกื™ืกืžื” ืขื ื–ื›ื•ื™ื•ืช ืžื ื”ืœ ืžืœืื•ืช (ืื“ืžื™ืŸ ืขื ืื•ืช ื’ื“ื•ืœื” ื›ื‘ืจื™ืจืช ืžื—ื“ืœ). ืื ื”ืชืงืŸ UserGate ืœื ืขื‘ืจ ืืชื—ื•ืœ ืจืืฉื•ื ื™, ืื– ื›ื“ื™ ืœื’ืฉืช ืœ-CLI ืขืœื™ืš ืœื”ืฉืชืžืฉ ื‘-Admin ื›ืฉื ื”ืžืฉืชืžืฉ ื•ื‘-utm ื›ืกื™ืกืžื”. ื•ื”ืงืœื“ ืคืงื•ื“ื” ื›ืžื• iface config โ€“name eth0 โ€“ipv4 192.168.1.254/24 โ€“enable true โ€“mode static. ืžืื•ื—ืจ ื™ื•ืชืจ ื ืขื‘ื•ืจ ืœืžืกื•ืฃ ื”ืื™ื ื˜ืจื ื˜ ืฉืœ UserGate ื‘ื›ืชื•ื‘ืช ืฉืฆื•ื™ื ื”, ื–ื” ืืžื•ืจ ืœื”ื™ืจืื•ืช ื‘ืขืจืš ื›ืš: https://UserGateIPaddress:8001:

2. UserGate ืชื—ื™ืœืช ื”ืขื‘ื•ื“ื”. ื“ืจื™ืฉื•ืช, ื”ืชืงื ื”2. UserGate ืชื—ื™ืœืช ื”ืขื‘ื•ื“ื”. ื“ืจื™ืฉื•ืช, ื”ืชืงื ื”

ื‘ืžืกื•ืฃ ื”ืื™ื ื˜ืจื ื˜ ืื ื• ืžืžืฉื™ื›ื™ื ื‘ื”ืชืงื ื”, ืขืœื™ื ื• ืœื‘ื—ื•ืจ ืืช ืฉืคืช ื”ืžืžืฉืง (ื›ืจื’ืข ื–ื” ืจื•ืกื™ืช ืื• ืื ื’ืœื™ืช), ืื–ื•ืจ ื–ืžืŸ, ื•ืื– ืœืงืจื•ื ื•ืœื”ืกื›ื™ื ืœื”ืกื›ื ื”ืจื™ืฉื™ื•ืŸ. ื”ื’ื“ืจ ืืช ืคืจื˜ื™ ื”ื›ื ื™ืกื” ื•ื”ืกื™ืกืžื” ื›ื“ื™ ืœื”ื™ื›ื ืก ืœืžืžืฉืง ื ื™ื”ื•ืœ ื”ืื™ื ื˜ืจื ื˜.

3. ื”ืชืงื ื”

ืœืื—ืจ ื”ื”ืชืงื ื”, ื›ืš ื ืจืื” ื—ืœื•ืŸ ืžืžืฉืง ื”ืื™ื ื˜ืจื ื˜ ืฉืœ ื ื™ื”ื•ืœ ื”ืคืœื˜ืคื•ืจืžื”:

2. UserGate ืชื—ื™ืœืช ื”ืขื‘ื•ื“ื”. ื“ืจื™ืฉื•ืช, ื”ืชืงื ื”

ืœืื—ืจ ืžื›ืŸ ืขืœื™ืš ืœื”ื’ื“ื™ืจ ืืช ืžืžืฉืงื™ ื”ืจืฉืช. ื›ื“ื™ ืœืขืฉื•ืช ื–ืืช, ื‘ืกืขื™ืฃ "ืžืžืฉืงื™ื" ืขืœื™ืš ืœื”ืคืขื™ืœ ืื•ืชื, ืœื”ื’ื“ื™ืจ ืืช ื›ืชื•ื‘ื•ืช ื”-IP ื”ื ื›ื•ื ื•ืช ื•ืœื”ืงืฆื•ืช ืืช ื”ืื–ื•ืจื™ื ื”ืžืชืื™ืžื™ื.

ื”ืกืขื™ืฃ "ืžืžืฉืงื™ื" ืžืฆื™ื’ ืืช ื›ืœ ื”ืžืžืฉืงื™ื ื”ืคื™ื–ื™ื™ื ื•ื”ื•ื•ื™ืจื˜ื•ืืœื™ื™ื ื”ื–ืžื™ื ื™ื ื‘ืžืขืจื›ืช, ืžืืคืฉืจ ืœืš ืœืฉื ื•ืช ืืช ื”ื”ื’ื“ืจื•ืช ืฉืœื”ื ื•ืœื”ื•ืกื™ืฃ ืžืžืฉืงื™ VLAN. ื–ื” ื’ื ืžืฆื™ื’ ืืช ื›ืœ ื”ืžืžืฉืงื™ื ืฉืœ ื›ืœ ืฆื•ืžืช ืืฉื›ื•ืœ. ื”ื’ื“ืจื•ืช ื”ืžืžืฉืง ื”ืŸ ืกืคืฆื™ืคื™ื•ืช ืœื›ืœ ืฆื•ืžืช, ื›ืœื•ืžืจ ื”ืŸ ืื™ื ืŸ ื’ืœื•ื‘ืœื™ื•ืช.

ื‘ืžืืคื™ื™ื ื™ ื”ืžืžืฉืง:

  • ื”ืคืขืœ ืื• ื”ืฉื‘ืช ืืช ื”ืžืžืฉืง 

  • ืฆื™ื™ืŸ ืกื•ื’ ืžืžืฉืง - ืฉื›ื‘ื” 3 ืื• ืžืจืื”

  • ื”ืงืฆื” ืื–ื•ืจ ืœืžืžืฉืง

  • ื”ืงืฆื” ืคืจื•ืคื™ืœ Netflow ื›ื“ื™ ืœืฉืœื•ื— ื ืชื•ื ื™ื ืกื˜ื˜ื™ืกื˜ื™ื™ื ืœืืกืคืŸ Netflow

  • ืฉื ื” ืืช ื”ืคืจืžื˜ืจื™ื ื”ืคื™ื–ื™ื™ื ืฉืœ ื”ืžืžืฉืง - ื›ืชื•ื‘ืช MAC ื•ื’ื•ื“ืœ MTU

  • ื‘ื—ืจ ืืช ืกื•ื’ ื”ืงืฆืืช ื›ืชื•ื‘ืช ื”-IP - ืœืœื ื›ืชื•ื‘ืช, ื›ืชื•ื‘ืช IP ืกื˜ื˜ื™ืช ืื• ืžืชืงื‘ืœืช ื‘ืืžืฆืขื•ืช DHCP

  • ื”ื’ื“ืจ ืืช ืžืžืกืจ ื”-DHCP ื‘ืžืžืฉืง ืฉื ื‘ื—ืจ.

ื›ืคืชื•ืจ "ื”ื•ืกืฃ" ืžืืคืฉืจ ืœืš ืœื”ื•ืกื™ืฃ ืืช ืกื•ื’ื™ ื”ืžืžืฉืงื™ื ื”ืœื•ื’ื™ื™ื ื”ื‘ืื™ื:

  • VLAN

  • ื‘ื•ื ื“

  • ื’ืฉืจ

  • PPPoE

  • VPN

  • ืžึดื ื”ึธืจึธื”

2. UserGate ืชื—ื™ืœืช ื”ืขื‘ื•ื“ื”. ื“ืจื™ืฉื•ืช, ื”ืชืงื ื”

ื‘ื ื•ืกืฃ ืœืื–ื•ืจื™ื ื”ืžืคื•ืจื˜ื™ื ืงื•ื“ื ืœื›ืŸ ืฉืชืžื•ื ืช Usergate ื ืฉืœื—ืช ืื™ืชื, ื™ืฉื ื ืขื•ื“ ืฉืœื•ืฉื” ืกื•ื’ื™ื ืžื•ื’ื“ืจื™ื ืžืจืืฉ:

ืืฉื›ื•ืœ - ืื–ื•ืจ ืขื‘ื•ืจ ืžืžืฉืงื™ื ื”ืžืฉืžืฉื™ื ืœืชืคืขื•ืœ ืืฉื›ื•ืœ

VPN ืขื‘ื•ืจ ืืชืจ ืœืืชืจ - ืื–ื•ืจ ื‘ื• ืžืžื•ืงืžื™ื ื›ืœ ืœืงื•ื—ื•ืช Office-Office ื”ืžื—ื•ื‘ืจื™ื ืœ-UserGate ื‘ืืžืฆืขื•ืช VPN

VPN ืœื’ื™ืฉื” ืžืจื—ื•ืง - ืื–ื•ืจ ื”ื›ื•ืœืœ ืืช ื›ืœ ื”ืžืฉืชืžืฉื™ื ื”ื ื™ื™ื“ื™ื ื”ืžื—ื•ื‘ืจื™ื ืœ-UserGate ื‘ืืžืฆืขื•ืช VPN

ืžื ื”ืœื™ UserGate ื™ื›ื•ืœื™ื ืœืฉื ื•ืช ืืช ื”ื’ื“ืจื•ืช ืื–ื•ืจื™ ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ื•ื’ื ืœื™ืฆื•ืจ ืื–ื•ืจื™ื ื ื•ืกืคื™ื, ืืš ื›ืืžื•ืจ ื‘ืžื“ืจื™ืš ืœื’ืจืกื” 5, ื ื™ืชืŸ ืœื™ืฆื•ืจ ืžืงืกื™ืžื•ื 15 ืื–ื•ืจื™ื. ื›ื“ื™ ืœืฉื ื•ืช ืื• ืœื™ืฆื•ืจ ืื•ืชื, ืขืœื™ืš ืœืขื‘ื•ืจ ืœืงื˜ืข ืื–ื•ืจ. ืขื‘ื•ืจ ื›ืœ ืื–ื•ืจ, ืืชื” ื™ื›ื•ืœ ืœื”ื’ื“ื™ืจ ืกืฃ ื”ืคืœืช ืžื ื•ืช; SYN, UDP, ICMP ื ืชืžื›ื™ื. ื‘ืงืจืช ื’ื™ืฉื” ืœืฉื™ืจื•ืชื™ Usergate ืžื•ื’ื“ืจืช ื’ื ื”ื™ื, ื•ื”ื”ื’ื ื” ืžืคื ื™ ื–ื™ื•ืฃ ืžื•ืคืขืœืช.

2. UserGate ืชื—ื™ืœืช ื”ืขื‘ื•ื“ื”. ื“ืจื™ืฉื•ืช, ื”ืชืงื ื”

ืœืื—ืจ ื”ื’ื“ืจืช ื”ืžืžืฉืงื™ื, ืขืœื™ืš ืœื”ื’ื“ื™ืจ ืืช ืžืกืœื•ืœ ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ื‘ืกืขื™ืฃ "ืฉืขืจื™ื". ื”ึธื”ึตืŸ. ื›ื“ื™ ืœื—ื‘ืจ ืืช UserGate ืœืื™ื ื˜ืจื ื˜, ืขืœื™ืš ืœืฆื™ื™ืŸ ืืช ื›ืชื•ื‘ืช ื”-IP ืฉืœ ืฉืขืจ ืื—ื“ ืื• ื™ื•ืชืจ. ืื ืืชื” ืžืฉืชืžืฉ ื‘ืžืกืคืจ ืกืคืงื™ื ื›ื“ื™ ืœื”ืชื—ื‘ืจ ืœืื™ื ื˜ืจื ื˜, ืขืœื™ืš ืœืฆื™ื™ืŸ ืžืกืคืจ ืฉืขืจื™ื. ืชืฆื•ืจืช ื”ืฉืขืจ ื”ื™ื ื™ื™ื—ื•ื“ื™ืช ืขื‘ื•ืจ ื›ืœ ืฆื•ืžืช ืืฉื›ื•ืœ. ืื ืฆื•ื™ื ื• ืฉื ื™ ืฉืขืจื™ื ืื• ื™ื•ืชืจ, 2 ืืคืฉืจื•ื™ื•ืช ืืคืฉืจื™ื•ืช:

  1. ืื™ื–ื•ืŸ ืชื ื•ืขื” ื‘ื™ืŸ ืฉืขืจื™ื.

  2. ื”ืฉืขืจ ื”ืจืืฉื™ ืขื ืžืขื‘ืจ ืœืฉืขืจ ืจื–ืจื‘ื™.

ืžืฆื‘ ื”ืฉืขืจ (ื–ืžื™ืŸ - ื™ืจื•ืง, ืœื ื–ืžื™ืŸ - ืื“ื•ื) ื ืงื‘ืข ื‘ืื•ืคืŸ ื”ื‘ื:

  1. ื‘ื“ื™ืงืช ื”ืจืฉืช ืžื•ืฉื‘ืชืช - ืฉืขืจ ื ื—ืฉื‘ ื ื’ื™ืฉ ืื UserGate ื™ื›ื•ืœ ืœื”ืฉื™ื’ ืืช ื›ืชื•ื‘ืช ื”-MAC ืฉืœื• ื‘ืืžืฆืขื•ืช ื‘ืงืฉืช ARP. ืื™ืŸ ื‘ื“ื™ืงื” ืœื’ื™ืฉื” ืœืื™ื ื˜ืจื ื˜ ื“ืจืš ืฉืขืจ ื–ื”. ืื ืœื ื ื™ืชืŸ ืœืงื‘ื•ืข ืืช ื›ืชื•ื‘ืช ื”-MAC ืฉืœ ื”ืฉืขืจ, ื”ืฉืขืจ ื ื—ืฉื‘ ื‘ืœืชื™ ื ื™ืชืŸ ืœื’ื™ืฉื”.

  2. ื‘ื“ื™ืงืช ื”ืจืฉืช ืžื•ืคืขืœืช - ื”ืฉืขืจ ื ื—ืฉื‘ ื ื’ื™ืฉ ืื:

  • UserGate ื™ื›ื•ืœ ืœื”ืฉื™ื’ ืืช ื›ืชื•ื‘ืช ื”-MAC ืฉืœื• ื‘ืืžืฆืขื•ืช ื‘ืงืฉืช ARP.

  • ื‘ื“ื™ืงืช ื”ื’ื™ืฉื” ืœืื™ื ื˜ืจื ื˜ ื“ืจืš ืฉืขืจ ื–ื” ื”ื•ืฉืœืžื” ื‘ื”ืฆืœื—ื”.

ืื—ืจืช, ื”ืฉืขืจ ื ื—ืฉื‘ ื›ืœื ื–ืžื™ืŸ.

2. UserGate ืชื—ื™ืœืช ื”ืขื‘ื•ื“ื”. ื“ืจื™ืฉื•ืช, ื”ืชืงื ื”

ื‘ืงื˜ืข "DNS" ืขืœื™ืš ืœื”ื•ืกื™ืฃ ืืช ืฉืจืชื™ ื”-DNS ืฉื‘ื”ื UserGate ื™ืฉืชืžืฉ. ื”ื’ื“ืจื” ื–ื• ืžืฆื•ื™ื ืช ื‘ืื–ื•ืจ ืฉืจืชื™ DNS ืฉืœ ืžืขืจื›ืช. ืœื”ืœืŸ ื”ื’ื“ืจื•ืช ืœื ื™ื”ื•ืœ ื‘ืงืฉื•ืช DNS ืžืžืฉืชืžืฉื™ื. UserGate ืžืืคืฉืจ ืœืš ืœื”ืฉืชืžืฉ ื‘ืคืจื•ืงืกื™ DNS. ืฉื™ืจื•ืช ืคืจื•ืงืกื™ DNS ืžืืคืฉืจ ืœื™ื™ืจื˜ ื‘ืงืฉื•ืช DNS ืžืžืฉืชืžืฉื™ื ื•ืœืฉื ื•ืช ืื•ืชืŸ ื‘ื”ืชืื ืœืฆืจื›ื™ ื”ืžื ื”ืœ. ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื›ืœืœื™ ืคืจื•ืงืกื™ DNS ื›ื“ื™ ืœืฆื™ื™ืŸ ืืช ืฉืจืชื™ ื”-DNS ืฉืืœื™ื”ื ืžื•ืขื‘ืจื•ืช ื‘ืงืฉื•ืช ืœื“ื•ืžื™ื™ื ื™ื ืกืคืฆื™ืคื™ื™ื. ื‘ื ื•ืกืฃ, ื‘ืืžืฆืขื•ืช ืคืจื•ืงืกื™ DNS, ื ื™ืชืŸ ืœื”ื’ื“ื™ืจ ืจืฉื•ืžื•ืช ืกื˜ื˜ื™ื•ืช ืžืกื•ื’ ื”ืžืืจื— (ืจืฉื•ืžื” A).

2. UserGate ืชื—ื™ืœืช ื”ืขื‘ื•ื“ื”. ื“ืจื™ืฉื•ืช, ื”ืชืงื ื”

ื‘ืงื˜ืข "NAT ื•ื ื™ืชื•ื‘" ืขืœื™ืš ืœื™ืฆื•ืจ ืืช ื›ืœืœื™ ื”-NAT ื”ื“ืจื•ืฉื™ื. ืขื‘ื•ืจ ื’ื™ืฉื” ืœืื™ื ื˜ืจื ื˜ ืขืœ ื™ื“ื™ ืžืฉืชืžืฉื™ื ื‘ืจืฉืช ืžื”ื™ืžื ื”, ื›ืœืœ ื”-NAT ื›ื‘ืจ ื ื•ืฆืจ - "ืืžื™ืŸ->ืœื ืžื”ื™ืžืŸ", ื›ืœ ืฉื ื•ืชืจ ื”ื•ื ืœื”ืคืขื™ืœ ืื•ืชื•. ื”ื›ืœืœื™ื ืžื™ื•ืฉืžื™ื ืžืœืžืขืœื” ืœืžื˜ื” ื‘ืกื“ืจ ืฉื”ื ืžื•ืคื™ืขื™ื ื‘ืžืกื•ืฃ. ืจืง ื”ื›ืœืœ ื”ืจืืฉื•ืŸ ืฉืขื‘ื•ืจื• ื”ืชื ืื™ื ืฉืฆื•ื™ื ื• ื‘ื›ืœืœ ืชื•ืืžื™ื ืชืžื™ื“ ืžื‘ื•ืฆืขื™ื. ื›ื“ื™ ืฉื”ื›ืœืœ ื™ื•ืคืขืœ, ื›ืœ ื”ืชื ืื™ื ืฉืฆื•ื™ื ื• ื‘ืคืจืžื˜ืจื™ ื”ื›ืœืœ ื—ื™ื™ื‘ื™ื ืœื”ืชืื™ื. UserGate ืžืžืœื™ืฅ ืœื™ืฆื•ืจ ื›ืœืœื™ NAT โ€‹โ€‹ื›ืœืœื™ื™ื, ืœืžืฉืœ, ื›ืœืœ NAT ืžืจืฉืช ืžืงื•ืžื™ืช (ื‘ื“ืจืš ื›ืœืœ ืื–ื•ืจ ืžื”ื™ืžืŸ) ืœืื™ื ื˜ืจื ื˜ (ื‘ื“ืจืš ื›ืœืœ ืื–ื•ืจ ืœื ืžื”ื™ืžืŸ), ื•ื”ื’ื‘ืœืช ื’ื™ืฉื” ืœืžืฉืชืžืฉื™ื, ืฉื™ืจื•ืชื™ื ื•ื™ื™ืฉื•ืžื™ื ื‘ืืžืฆืขื•ืช ื—ื•ืงื™ ื—ื•ืžืช ืืฉ.

ืืคืฉืจ ื’ื ืœื™ืฆื•ืจ ื›ืœืœื™ DNAT, ื”ืขื‘ืจืช ืคื•ืจื˜ื™ื, ื ื™ืชื•ื‘ ืžื‘ื•ืกืก ืžื“ื™ื ื™ื•ืช, ืžื™ืคื•ื™ ืจืฉืช.

2. UserGate ืชื—ื™ืœืช ื”ืขื‘ื•ื“ื”. ื“ืจื™ืฉื•ืช, ื”ืชืงื ื”

ืœืื—ืจ ืžื›ืŸ, ื‘ืกืขื™ืฃ "ื—ื•ืžืช ืืฉ" ืขืœื™ืš ืœื™ืฆื•ืจ ื›ืœืœื™ ื—ื•ืžืช ืืฉ. ืขื‘ื•ืจ ื’ื™ืฉื” ื‘ืœืชื™ ืžื•ื’ื‘ืœืช ืœืื™ื ื˜ืจื ื˜ ืขื‘ื•ืจ ืžืฉืชืžืฉื™ ืจืฉืช ืžื”ื™ืžื ื”, ื›ื‘ืจ ื ื•ืฆืจ ื›ืœืœ ื—ื•ืžืช ืืฉ - "ืื™ื ื˜ืจื ื˜ ืœืืžื™ืŸ" ื•ื™ืฉ ืœื”ืคืขื™ืœื•. ื‘ืืžืฆืขื•ืช ื›ืœืœื™ ื—ื•ืžืช ืืฉ, ื”ืžื ื”ืœืŸ ื™ื›ื•ืœ ืœืืคืฉืจ ืื• ืœื“ื—ื•ืช ื›ืœ ืกื•ื’ ืฉืœ ืชืขื‘ื•ืจืช ืจืฉืช ืžืขื‘ืจ ื”ืขื•ื‘ืจืช ื“ืจืš UserGate. ืชื ืื™ ื”ื›ืœืœ ื™ื›ื•ืœื™ื ืœื›ืœื•ืœ ืื–ื•ืจื™ื ื•ื›ืชื•ื‘ื•ืช IP ืฉืœ ืžืงื•ืจ/ื™ืขื“, ืžืฉืชืžืฉื™ื ื•ืงื‘ื•ืฆื•ืช, ืฉื™ืจื•ืชื™ื ื•ื™ื™ืฉื•ืžื™ื. ื”ื›ืœืœื™ื ื—ืœื™ื ื‘ืื•ืชื• ืื•ืคืŸ ื›ืžื• ื‘ืกืขื™ืฃ "NAT ื•ื ื™ืชื•ื‘", ื›ืœื•ืžืจ. ืžืœืžืขืœื” ืœืžื˜ื”. ืื ืœื ื ื•ืฆืจื• ื›ืœืœื™ื, ืื–ื™ ื›ืœ ืชืขื‘ื•ืจืช ืชื—ื‘ื•ืจื” ื“ืจืš UserGate ืืกื•ืจื”.

2. UserGate ืชื—ื™ืœืช ื”ืขื‘ื•ื“ื”. ื“ืจื™ืฉื•ืช, ื”ืชืงื ื”

4. ืžืกืงื ื”

ื‘ื›ืš ืžืกืชื™ื™ื ื”ืžืืžืจ. ื”ืชืงื ื• ืืช ื—ื•ืžืช ื”ืืฉ ืฉืœ UserGate ืขืœ ืžื›ื•ื ื” ื•ื™ืจื˜ื•ืืœื™ืช ื•ืขืฉื™ื ื• ืืช ื”ื”ื’ื“ืจื•ืช ื”ืžื™ื ื™ืžืœื™ื•ืช ื”ื“ืจื•ืฉื•ืช ื›ื“ื™ ืฉื”ืื™ื ื˜ืจื ื˜ ื™ืคืขืœ ื‘ืจืฉืช ืžื”ื™ืžื ื”. ื ืฉืงื•ืœ ืชืฆื•ืจื” ื ื•ืกืคืช ื‘ืžืืžืจื™ื ื”ื‘ืื™ื.

ื”ื™ืฉืืจ ืžืขื•ื“ื›ืŸ ืœืขื“ื›ื•ื ื™ื ื‘ืขืจื•ืฆื™ื ืฉืœื ื• (ืžื‘ืจืงืคื™ื™ืกื‘ื•ืงVKื‘ืœื•ื’ ืคืชืจื•ื ื•ืช TS)!

ืžืงื•ืจ: www.habr.com

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