Zyxel OMNI ADSL LAN H [382/533] Omni adsl lan

Zyxel OMNI ADSL LAN H [382/533] Omni adsl lan
Ɋɭɤɨɜɨɞɫɬɜɨ ɩɨɥɶɡɨɜɚɬɟɥɹ ɞɥɹ ɦɚɪɲɪɭɬɢɡɚɬɨɪɨɜ ɫɟɪɢɢ OMNI ADSL LAN
Ⱥɤɬɢɜɢɡɚɰɢɹ ɦɟɠɫɟɬɟɜɨɝɨ ɷɤɪɚɧɚ 32-3
ɋɥɟɞɭɸɳɚɹ ɬɚɛɥɢɰɚ ɨɩɢɫɵɜɚɟɬ ɩɨɥɹ ɞɚɧɧɨɝɨ ɦɟɧɸ.
Ɍɚɛɥ. 32-1 ɀɭɪɧɚɥɵ ɪɟɝɢɫɬɪɚɰɢɣ ɦɟɠɫɟɬɟɜɨɝɨ ɷɤɪɚɧɚ
ɉɈɅȿ ɈɉɂɋȺɇɂȿ ɉɊɂɆȿɊ
#
(ɉɨɪɹɞɤɨɜɵ
ɣ ɧɨɦɟɪ)
ɉɨɪɹɞɤɨɜɵɣ ɧɨɦɟɪ ɠɭɪɧɚɥɶɧɨɣ ɡɚɩɢɫɢ. ȼɨɡɦɨɠɟɧ ɜ
ɩɪɟɞɟɥɚɯ 128 ɡɚɩɢɫɟɣ ɫ ɧɨɦɟɪɚɦɢ ɨɬ 0 ɞɨ 127. Ʉɚɤ ɬɨɥɶɤɨ
ɨɧɢ ɛɭɞɭɬ ɢɫɩɨɥɶɡɨɜɚɧɵ, ɡɚɩɨɥɧɟɧɢɟ ɠɭɪɧɚɥɚ ɧɚɱɢɧɚɟɬɫɹ
ɫ ɧɚɱɚɥɚ, ɩɪɢ ɷɬɨɦ ɫɬɚɪɵɟ ɡɚɩɢɫɢ ɧɟ ɫɨɯɪɚɧɹɸɬɫɹ.
Time
(ȼɪɟɦɹ)
ȼɪɟɦɹ ɜɧɟɫɟɧɢɹ ɡɚɩɢɫɢ ɜ ɞɚɧɧɨɦ ɮɨɪɦɚɬɟ. Ⱦɥɹ
ɩɪɚɜɢɥɶɧɨɝɨ ɨɬɨɛɪɚɠɟɧɢɹ ɜɪɟɦɟɧɢ ȼɚɦ ɫɥɟɞɭɟɬ ɫɞɟɥɚɬɶ
ɧɚɫɬɪɨɣɤɭ ɦɟɧɸ 24.10.
dd:mm:yy (ɞɞ:ɦɦ:ɝɝ),
ɧɚɩɪɢɦɟɪ, Jan 01 0;
hh:mm:ss (ɱɱ:ɦɦ:ɫɫ),
ɧɚɩɪɢɦɟɪ, 00:04:28
Packet
Information
(Ⱦɚɧɧɵɟ ɨ
ɩɚɤɟɬɟ)
ȼ ɷɬɨɦ ɩɨɥɟ ɫɨɞɟɪɠɚɬɫɹ ɫɥɟɞɭɸɳɢɟ ɞɚɧɧɵɟ ɨ ɩɚɤɟɬɟ: IP-
ɚɞɪɟɫɚ ɨɬɩɪɚɜɢɬɟɥɹ ɢ ɩɨɥɭɱɚɬɟɥɹ, ɩɪɨɬɨɤɨɥ ɢ ɧɨɦɟɪɚ
ɩɨɪɬɨɜ.
Reason
(ɉɪɢɱɢɧɚ
ɪɟɝɢɫɬɪɚɰɢ
ɢ)
ȼ ɷɬɨɦ ɩɨɥɟ ɭɤɚɡɵɜɚɟɬɫɹ ɩɪɢɱɢɧɚ ɪɟɝɢɫɬɪɚɰɢɢ ɡɚɩɢɫɢ;
ɬ.ɟ., ɫɨɨɬɜɟɬɫɬɜɢɟ ɢɥɢ ɧɟɫɨɨɬɜɟɬɫɬɜɢɟ ɩɪɚɜɢɥɭ, ɢɥɢ
ɚɬɚɤɚ. Ʉɨɨɪɞɢɧɚɬɵ ɧɚɛɨɪɚ ɢ ɩɪɚɜɢɥɚ (<X, Y>, ɝɞɟ X=1,2;
Y=00~10), ɫɨɩɪɨɜɨɠɞɚɟɦɵɟ ɤɪɚɬɤɢɦ ɨɛɴɹɫɧɟɧɢɟɦ.
ɋɭɳɟɫɬɜɭɟɬ ɞɜɚ ɧɚɛɨɪɚ ɫɬɪɚɬɟɝɢɣ; ɧɚɛɨɪ 1 (X = 1) ɞɥɹ
ɩɪɚɜɢɥ ɧɚ ɧɚɩɪɚɜɥɟɧɢɢ LAN - WAN ɢ ɧɚɛɨɪ 2 (X = 2) ɞɥɹ
ɩɪɚɜɢɥ ɧɚ ɧɚɩɪɚɜɥɟɧɢɢ WAN - LAN. Y ɨɡɧɚɱɚɟɬ ɧɨɦɟɪ
ɩɪɚɜɢɥɚ ɜ ɧɚɛɨɪɟ. Ɇɨɠɧɨ ɡɚɞɚɜɚɬɶ ɞɨ 10 ɩɪɚɜɢɥ ɜ ɥɸɛɨɦ
ɧɚɛɨɪɟ (Y = 01 ɞɨ 10). ɉɪɚɜɢɥɨ ɩɨɞ ɧɨɦɟɪɨɦ 00 ɨɡɧɚɱɚɟɬ
ɩɪɚɜɢɥɨ ɩɨ ɭɦɨɥɱɚɧɢɸ.
not match
<1,01> dest IP
ɗɬɨ ɨɡɧɚɱɚɟɬ, ɱɬɨ ɜ
ɞɚɧɧɨɦ ɩɚɤɟɬɟ IP-ɚɞɪɟɫ
ɧɚɡɧɚɱɟɧɢɹ ɧɟ
ɫɨɨɬɜɟɬɫɬɜɭɟɬ
ɡɚɞɚɧɧɨɦɭ ɜ ɧɚɛɨɪɟ 1
ɩɪɚɜɢɥɭ 1. Ⱦɪɭɝɢɦɢ
ɩɪɢɱɢɧɚɦɢ ɷɬɨɣ
ɫɢɬɭɚɰɢɢ (ɤɪɨɦɟ
ɭɩɨɦɹɧɭɬɨɣ ɜɵɲɟ)
ɹɜɥɹɟɬɫɹ
ɧɟɫɨɨɬɜɟɬɫɬɜɢɟ src IP
(IP-ɚɞɪɟɫɚ ɢɫɬɨɱɧɢɤɚ),
dest port (ɧɨɦɟɪɚ ɩɨɪɬɚ
ɧɚɡɧɚɱɟɧɢɹ), src port
(ɧɨɦɟɪɚ ɩɨɪɬɚ
ɢɫɬɨɱɧɢɤɚ) ɢ ɩɪɨɬɨɤɨɥɚ.
Ɋɟɝɢɫɬɪɚɰɢɹ ɚɬɚɤɢ DoS. attack land, ip spoofing,
icmp echo, icmp
vulnerability, NetBIOS,
smtp illegal command,
traceroute, teardrop ɢɥɢ
syn flood

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