Zyxel OMNI ADSL LAN H [97/533] Web ftp

Zyxel OMNI ADSL LAN HW [97/533] Web ftp
Ɋɭɤɨɜɨɞɫɬɜɨ ɩɨɥɶɡɨɜɚɬɟɥɹ ɞɥɹ ɦɚɪɲɪɭɬɢɡɚɬɨɪɨɜ ɫɟɪɢɢ OMNI ADSL LAN
NAT 7-7
ɫɥɭɱɚɹɯ, ɬɚɤɢɯ ɤɚɤ ɞɨɫɬɭɩ ɤ ɧɟɢɡɜɟɫɬɧɵɦ ɫɥɭɠɛɚɦ ɢɥɢ ɤɨɝɞɚ ɨɞɢɧ ɫɟɪɜɟɪ ɦɨɠɟɬ ɩɨɞɞɟɪɠɢɜɚɬɶ
ɧɟɫɤɨɥɶɤɨ ɜɢɞɨɜ ɫɟɪɜɢɫɚ (ɧɚɩɪɢɦɟɪ, FTP ɢ Web-ɭɫɥɭɝɢ), ɛɵɥɨ ɛɵ ɥɭɱɲɟ ɭɤɚɡɚɬɶ ɞɢɚɩɚɡɨɧ ɡɧɚɱɟɧɢɣ
ɧɨɦɟɪɨɜ ɩɨɪɬɨɜ.
ȼ ɞɨɩɨɥɧɟɧɢɟ ɤ ɮɭɧɤɰɢɹɦ ɡɚɞɚɧɧɵɯ ɫɟɪɜɟɪɨɜ, NAT ɩɨɞɞɟɪɠɢɜɚɟɬ ɮɭɧɤɰɢɸ ɫɟɪɜɟɪɚ ɩɨ ɭɦɨɥɱɚɧɢɸ.
Ɂɚɩɪɨɫ ɧɚ ɭɫɥɭɝɭ, ɞɥɹ ɤɨɬɨɪɨɣ ɧɟ ɫɭɳɟɫɬɜɭɟɬ ɹɜɧɵɦ ɨɛɪɚɡɨɦ ɨɩɪɟɞɟɥɟɧɧɨɝɨ ɫɟɪɜɟɪɚ, ɩɟɪɟɫɵɥɚɟɬɫɹ ɧɚ
ɫɟɪɜɟɪ ɩɨ ɭɦɨɥɱɚɧɢɸ. ȿɫɥɢ ɫɟɪɜɟɪ ɩɨ ɭɦɨɥɱɚɧɢɸ ɧɟ ɨɩɪɟɞɟɥɟɧ, ɡɚɩɪɨɫ ɧɚ ɭɫɥɭɝɭ ɩɪɨɫɬɨ
ɫɛɪɚɫɵɜɚɟɬɫɹ.
ɑɚɫɬɨ ɦɟɫɬɧɵɟ ɂɧɬɟɪɧɟɬ-ɩɪɨɜɚɣɞɟɪɵ ɲɢɪɨɤɨɩɨɥɨɫɧɨɝɨ ɞɨɫɬɭɩɚ ɧɟ
ɪɚɡɪɟɲɚɸɬ ɫɜɨɢɦ ɩɨɥɶɡɨɜɚɬɟɥɹɦ ɩɪɟɞɨɫɬɚɜɥɹɬɶ ɫɟɪɜɟɪɧɨɟ ɨɛɫɥɭɠɢɜɚɧɢɟ
(ɧɚɩɪɢɦɟɪ, Web ɢɥɢ FTP). ɂɧɬɟɪɧɟɬ-ɩɪɨɜɚɣɞɟɪ ɦɨɠɟɬ ɩɟɪɢɨɞɢɱɟɫɤɢ
ɩɪɨɜɟɪɹɬɶ ɧɚɥɢɱɢɟ ɫɟɪɜɟɪɨɜ ɢ ɩɪɢɨɫɬɚɧɚɜɥɢɜɚɬɶ ɨɛɫɥɭɠɢɜɚɧɢɟ ɩɪɢ
ɧɚɯɨɠɞɟɧɢɢ ɚɤɬɢɜɧɵɯ ɭɫɥɭɝ ɫ ȼɚɲɟɣ ɫɬɨɪɨɧɵ. Ɂɚ ɭɬɨɱɧɟɧɢɹɦɢ ɨɛɪɚɳɚɣɬɟɫɶ ɤ
ȼɚɲɟɦɭ ɂɧɬɟɪɧɟɬ-ɩɪɨɜɚɣɞɟɪɭ.
ȼ ɫɥɟɞɭɸɳɟɣ ɬɚɛɥɢɰɟ ɩɪɢɜɟɞɟɧɵ ɧɚɢɛɨɥɟɟ ɱɚɫɬɨ ɢɫɩɨɥɶɡɭɟɦɵɟ ɧɨɦɟɪɚ ɩɨɪɬɨɜ. Ⱦɨɩɨɥɧɢɬɟɥɶɧɭɸ
ɢɧɮɨɪɦɚɰɢɸ ɩɨ ɧɨɦɟɪɚɦ ɩɨɪɬɨɜ ɦɨɠɧɨ ɩɨɥɭɱɢɬɶ ɜ RFC 1700.
Ɍɚɛɥ. 7-3 ɍɫɥɭɝɢ ɢ ɧɨɦɟɪɚ ɩɨɪɬɨɜ
ɍɋɅɍȽɂ ɇɈɆȿɊ ɉɈɊɌȺ
ECHO 7
FTP (ɉɪɨɬɨɤɨɥ ɩɟɪɟɞɚɱɢ ɮɚɣɥɨɜ) 21
SMTP (ɉɪɨɫɬɨɣ ɩɪɨɬɨɤɨɥ ɩɟɪɟɫɵɥɤɢ ɩɨɱɬɵ) 25
DNS (ɋɥɭɠɛɚ ɞɨɦɟɧɧɵɯ ɢɦɟɧ) 53
Finger 79
HTTP (ɉɪɨɬɨɤɨɥ ɩɟɪɟɞɚɱɢ ɝɢɩɟɪɬɟɤɫɬɚ ɢɥɢ WWW,
Web)
80
POP3 (ɉɨɱɬɨɜɵɣ ɩɪɨɬɨɤɨɥ) 110
NNTP (ɋɟɬɟɜɨɣ ɩɪɨɬɨɤɨɥ ɩɟɪɟɞɚɱɢ ɧɨɜɨɫɬɟɣ) 119
SNMP (ɉɪɨɫɬɨɣ ɩɪɨɬɨɤɨɥ ɭɩɪɚɜɥɟɧɢɹ ɫɟɬɶɸ
SNMP)
161
ɉɪɟɪɵɜɚɧɢɟ SNMP 162

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