Zyxel OMNI ADSL LAN H Инструкция по эксплуатации онлайн [175/533] 211427

Zyxel OMNI ADSL LAN H Инструкция по эксплуатации онлайн [175/533] 211427
Ɋɭɤɨɜɨɞɫɬɜɨ ɩɨɥɶɡɨɜɚɬɟɥɹ ɞɥɹ ɦɚɪɲɪɭɬɢɡɚɬɨɪɨɜ ɫɟɪɢɢ OMNI ADSL LAN
Ɂɧɚɤɨɦɫɬɜɨ ɫ IPSec 15-5
15.3 ɂɧɤɚɩɫɭɥɹɰɢɹ
Ⱦɥɹ ɜɢɪɬɭɚɥɶɧɵɯ ɱɚɫɬɧɵɯ ɫɟɬɟɣ, ɪɚɛɨɬɚɸɳɢɯ ɩɨ ɩɪɨɬɨɤɨɥɭ IPSec, ɫɭɳɟɫɬɜɭɟɬ ɞɜɚ ɪɟɠɢɦɚ ɪɚɛɨɬɵ -
Ɍɪɚɧɫɩɨɪɬɧɵɣ ɢ Ɍɭɧɧɟɥɶɧɵɣ.
Ɋɢɫ. 15-4 ɂɧɤɚɩɫɭɥɹɰɢɹ IPSec: Ɍɪɚɧɫɩɨɪɬɧɵɣ ɢ ɬɭɧɧɟɥɶɧɵɣ ɪɟɠɢɦ
15.3.1 Ɍɪɚɧɫɩɨɪɬɧɵɣ ɪɟɠɢɦ
Ɍɪɚɧɫɩɨɪɬɧɵɣ ɪɟɠɢɦ ɢɫɩɨɥɶɡɭɟɬɫɹ ɞɥɹ ɡɚɳɢɬɵ ɫɨɨɛɳɟɧɢɣ ɩɪɨɬɨɤɨɥɨɜ ɜɟɪɯɧɟɝɨ ɭɪɨɜɧɹ ɢ
ɜɨɡɞɟɣɫɬɜɭɟɬ ɬɨɥɶɤɨ ɧɚ ɞɚɧɧɵɟ ɩɚɤɟɬɚ IP. ȼ Ɍɪɚɧɫɩɨɪɬɧɨɦ ɪɟɠɢɦɟ ɩɚɤɟɬ IP ɫɨɞɟɪɠɢɬ ɫɨɨɛɳɟɧɢɟ
ɩɪɨɬɨɤɨɥɚ ɛɟɡɨɩɚɫɧɨɫɬɢ (AH ɢɥɢ ESP), ɪɚɫɩɨɥɨɠɟɧɧɨɟ ɦɟɠɞɭ ɫɨɛɫɬɜɟɧɧɵɦ ɢ ɞɨɩɨɥɧɢɬɟɥɶɧɵɦɢ
ɡɚɝɨɥɨɜɤɚɦɢ IP ɢ ɫɥɟɞɭɸɳɢɦɢ ɞɚɧɧɵɦɢ ɩɪɨɬɨɤɨɥɨɜ ɛɨɥɟɟ ɜɵɫɨɤɨɝɨ ɭɪɨɜɧɹ, ɫɨɞɟɪɠɚɳɢɦɢɫɹ ɜ ɩɚɤɟɬɟ
(ɬɚɤɢɦɢ ɤɚɤ TCP ɢ UDP).
ȼ ɫɥɭɱɚɟ ɩɪɢɦɟɧɟɧɢɹ ESP ɡɚɳɢɳɟɧɧɵɦɢ ɨɤɚɡɵɜɚɸɬɫɹ ɬɨɥɶɤɨ ɫɨɨɛɳɟɧɢɹ ɩɪɨɬɨɤɨɥɨɜ ɛɨɥɟɟ ɜɵɫɨɤɨɝɨ
ɭɪɨɜɧɹ, ɫɨɞɟɪɠɚɳɢɟɫɹ ɜ ɩɚɤɟɬɟ. ɂɧɮɨɪɦɚɰɢɹ ɨ ɡɚɝɨɥɨɜɤɟ ɢ ɨɩɰɢɹɯ ɩɚɤɟɬɚ IP ɧɟ ɜɤɥɸɱɚɟɬɫɹ ɜ ɩɪɨɰɟɫɫ
ɚɭɬɟɧɬɢɮɢɤɚɰɢɢ. Ɍɚɤɢɦ ɨɛɪɚɡɨɦ, ɩɪɨɜɟɪɤɚ ɰɟɥɨɫɬɧɨɫɬɢ ɨɫɭɳɟɫɬɜɥɹɟɬɫɹ ɬɨɥɶɤɨ ɜ ɨɬɧɨɲɟɧɢɢ ɞɚɧɧɵɯ
ɢɢɫɯɨɞɧɵɣ IP-ɚɞɪɟɫ ɧɟ ɦɨɠɟɬ ɛɵɬɶ ɩɪɨɜɟɪɟɧ.
ȼ ɫɥɭɱɚɟ ɩɪɢɦɟɧɟɧɢɹ ɜ ɤɚɱɟɫɬɜɟ ɩɪɨɬɨɤɨɥɚ ɛɟɡɨɩɚɫɧɨɫɬɢ AH, ɡɚɳɢɬɚ ɪɚɫɩɪɨɫɬɪɚɧɹɟɬɫɹ ɢ ɧɚ
ɡɚɝɨɥɨɜɨɤ IP, ɬɚɤɢɦ ɨɛɪɚɡɨɦ ɨɫɭɳɟɫɬɜɥɹɟɬɫɹ ɩɪɨɜɟɪɤɚ ɰɟɥɨɫɬɧɨɫɬɢ ɞɚɧɧɵɯ ɜɫɟɝɨ ɩɚɤɟɬɚ ɩɭɬɟɦ
ɜɤɥɸɱɟɧɢɹ ɱɚɫɬɟɣ ɢɫɯɨɞɧɨɝɨ ɡɚɝɨɥɨɜɤɚ IP ɜ ɩɪɨɰɟɫɫɟ ɯɷɲɢɪɨɜɚɧɢɹ (ɞɨɛɚɜɥɟɧɢɹ ɯɷɲ-ɮɭɧɤɰɢɢ).
15.3.2 Ɍɭɧɧɟɥɶɧɵɣ ɪɟɠɢɦ
Ɍɭɧɧɟɥɶɧɵɣ ɪɟɠɢɦ ɢɧɤɚɩɫɭɥɢɪɭɟɬ ɜɟɫɶ IP-ɩɚɤɟɬ ɫ ɰɟɥɶɸ ɟɝɨ ɛɟɡɨɩɚɫɧɨɣ ɩɟɪɟɞɚɱɢ. Ɍɭɧɧɟɥɶɧɵɣ
ɪɟɠɢɦ ɩɪɢɦɟɧɹɟɬɫɹ ɩɪɢ ɢɫɩɨɥɶɡɨɜɚɧɢɢ ɲɥɸɡɨɜ ɞɥɹ ɞɨɫɬɭɩɚ ɤ ɜɧɭɬɪɟɧɧɢɦ ɫɢɫɬɟɦɚɦ. Ɍɭɧɧɟɥɶɧɵɣ
ɪɟɠɢɦ ɩɨ ɫɭɳɟɫɬɜɭ ɨɛɴɟɞɢɧɹɟɬ ɮɭɧɤɰɢɢ ɬɭɧɧɟɥɢɪɨɜɚɧɢɹ IP, ɚɭɬɟɧɬɢɮɢɤɚɰɢɢ ɢ ɲɢɮɪɨɜɚɧɢɹ. Ɉɧ
ɹɜɥɹɟɬɫɹ ɫɚɦɵɦ ɪɚɫɩɪɨɫɬɪɚɧɟɧɧɵɦ ɪɟɠɢɦɨɦ ɪɚɛɨɬɵ. Ɍɭɧɧɟɥɶɧɵɣ ɪɟɠɢɦ ɩɪɢɦɟɧɹɟɬɫɹ ɞɥɹ
ɫɨɟɞɢɧɟɧɢɣ ɬɢɩɚ "ɲɥɸɡ-ɲɥɸɡ" ɢ "ɯɨɫɬ-ɲɥɸɡ". ɉɪɢ ɪɚɛɨɬɟ ɜ ɬɭɧɧɟɥɶɧɨɦ ɪɟɠɢɦɟ ɫɭɳɟɫɬɜɭɟɬ ɞɜɚ
ɧɚɛɨɪɚ ɡɚɝɨɥɨɜɤɨɜ IP:
¾ ȼɧɟɲɧɢɣ ɡɚɝɨɥɨɜɨɤ: ȼɧɟɲɧɢɣ ɡɚɝɨɥɨɜɨɤ IP ɫɨɞɟɪɠɢɬ IP-ɚɞɪɟɫ ɧɚɡɧɚɱɟɧɢɹ ɲɥɸɡɚ VPN.
¾ ȼɧɭɬɪɟɧɧɢɣ ɡɚɝɨɥɨɜɨɤ: ȼɧɭɬɪɟɧɧɢɣ ɡɚɝɨɥɨɜɨɤ IP ɫɨɞɟɪɠɢɬ IP-ɚɞɪɟɫ ɧɚɡɧɚɱɟɧɢɹ ɤɨɧɟɱɧɨɣ
ɫɢɫɬɟɦɵ ɡɚ ɲɥɸɡɨɦ VPN. ɋɨɨɛɳɟɧɢɟ ɩɪɨɬɨɤɨɥɚ ɛɟɡɨɩɚɫɧɨɫɬɢ ɪɚɡɦɟɳɚɟɬɫɹ ɦɟɠɞɭ ɜɧɟɲɧɢɦ
ɢ ɜɧɭɬɪɟɧɧɢɦ ɡɚɝɨɥɨɜɤɚɦɢ IP.

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