倊倇倇倥倸 300 - 俱倣倱倎俷俱倡倉倴倏
倇倛倢倓倛倉倨倸們倎倒倡俱倛倉倹倢 倆倹倢倰個倷倉倗倡倅倆倨倝倡倉倅倓倢倒 個俱倅値俸倠們倥倓倩個倓倸倢俷倰俹倎倢倠倛倓倧倝們倥倲俴倓俷倚倓倹倢俷倅倡倗俸倨倄俺倉倗倉 倱倅倸俱倹倝倉倚倥倸倰倛倕倥倸倒們倉倡倸倉倄倩倰倛們倧倝倉俺値倹倉倚倸倗倉倝値倰倕倷俱倇倓倝倉値俱倚值俸倓値俷倶
"倌倸倢倉倴倄倹"
倰俴倗値倉倒俱俱倕倸倝俷俲倦倹倉 倎倒倡俱倛倉倹倢倳倛倹 "俲倝倊倳俸們倢俱倉倹倝俷俺倢倒 倰倄倥倻倒倗俻倸倝們倰倚倓倷俸倱倝倓值倰倒倷倉倱倕倹倗 倉倢倒俱倷俴俷倎倕倝倒倴倄倹倰倒倷倉倴個倄倹倗倒"
倄倹倗倒個倓倠俱倢倓俹倠倉倥倹 倰俴倗値倉俱倷倇倣倐倢倓俱値俸倰俸倢倠倓倠倊倊倇倢俷俱倢倒倐倢倎倚倣倰倓倷俸
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倛倕倢倒倎倡倉俱値倲倕倰們倅倓倛倸倢俷倝倝俱倴個
倚倗倥倰倄倉, 倚倅倷倝俱倲倞倕值們
倳倉倝倎倢倓值倅倰們倉倅值俺倡倹倉倳倅倹倄値倉倱倛倸俷倛倉倦倸俷
倊倉倛倉倹倢俸倝 倴倝俴倝倉倚倥倰倇倢倎倕倡倉倚倗倸倢俷倗倢倊俲倦倹倉們倢
倉倡倸倉俴倧倝 "個倓倠倅倩倕倡倊倇倢俷俱倢倒倐倢倎" (Physical Backdoor) 倇倥倸倰俴倗値倉倰倚倥倒倊倴倗倹倳倉倛倹倝俷倰俴倓倧倸倝俷俲倝俷倚倉倢們倏倡倉倄倢倊倝倝倉倴倕倉值俲倦倹倉們倢倱倕倹倗
"倰俲倹倢倴個倴倄倹倱倕倹倗倰倛倓倝?"
倳倊倛倉倹倢俻倥倄俲倢倗俲倝俷 "倰倝倓値俱" (Eric) 個倓倢俱俿倓倝倒倒値倹們個倓倠倚倢倇倶 倉値倹倗們倧倝倓倡倗俴倥倒值倊倝倓值倄倰倓倷倗俸倥倻 "倳倉倰們倧倸倝個倓倠倅倩倰個値倄倱倕倹倗 倴倛倉俲倝倄倩倛倉倸倝倒俻値倗倸倢俲倹倢俷倳倉們倥俲倝俷倄倥倝倠倴倓倊倹倢俷"
倉値倹倗倰倓倥倒倗倒倢倗俲倝俷倰俲倢倰俴倢倠俴倥倒值倊倝倓值倄倰倚倥倒俷倄倡俷倰倛們倧倝倉倎倢倒倨倍倉
倌倸倢倉俸倨倄俱倓倠倲倄倄倇倢俷俱倢倒倐倢倎倉倡倹倉 倚倡俽俽倢倃俲倝俷倰倝倓値俱俲倹倢們倲倕俱俴倓倦倸俷俻倥俱倴個倲倌倕倸倳倉倰俴倓倧倝俲倸倢倒倐倢倒倳倉 (Intranet) 俲倝俷倚倉倢們倏倡倉倄倢倊倲倝倕値們個値俱倳倉倎倓値倊倅倢
倰俲倢倓倩倹倚倦俱倰倛們倧倝倉們倧倝倚倡俷倛倢倓倇倥倸倕倝倊倰俲倹倢倗倡俷倛倕倗俷們倢倒倧倉倝倒倩倸俱倕倢俷倇倹倝俷倎倓倠倲倓俷
"倚倱俱倉俺倸倗俷倴倝倎倥 (Network Segment)"
倊倓倓倇倡倄倲俴倹倄倗値倸俷倌倸倢倉倛倉倹倢俸倝倝倒倸倢俷倓倗倄倰倓倷倗
192.168.10.x... Active 192.168.20.x... Active
"俷倸倢倒倰俱値倉倴個倱倕倹倗 倰倛們倧倝倉倰倄値倉倰倕倸倉倳倉倚倗倉倛倕倡俷倊倹倢倉倅倡倗倰倝俷倰倕倒"
倰倝倓値俱倱俴倸倉倰倚倥倒俷倄倩倱俴倕倉
倰俲倢倅倡倄倚値倉倳俸倎倨倸俷倰個倹倢倴個倇倥倸倀倢倉俲倹倝們倩倕倛倕倡俱倇倡倉倇倥 倉倡倸倉俴倧倝倛倡倗倳俸俲倝俷倰俴倓倧倝俲倸倢倒倲倝倕値們個値俱倇倡倹俷倛們倄 倰俱倷倊俲倹倝們倩倕倉倡俱俱倥倜倢 俲倹倝們倩倕俱倢倓倱俲倸俷俲倡倉 倱倕倠俴倣倚倡倸俷俴倗倊俴倨們倇倡倹俷倛們倄倴倗倹
俲倝倱俴倸倒倦倄倅倓俷倉倡倹倉倴倄倹 倰俲倢俱倷俸倠倇倣倳倛倹俷倢倉們倛俱倓倓們倉倥倹俱倕倢倒倰個倷倉倰倓倧倸倝俷倅倕俱
倰俲倢倎値們倎值俴倣倚倡倸俷 倎倒倢倒倢們俸倠倰俴倕倧倸倝倉倇倥倸倳倉倱倉倗俲倗倢俷 (Lateral Movement) 俲倹倢們倱倕倉倰倚們倧倝倉 (VLAN) 個倡俸俸倨倊倡倉倝倝俱倴個
倇倗倸倢...
倛倉倹倢俸倝俱倷倰倄倹俷俱倓倝倊倱俸倹俷倰倅倧倝倉倚倥倱倄俷俲倦倹倉們倢: [ACCESS DENIED] (俱倢倓倰俲倹倢倆倦俷倆倩俱個俿値倰倚倈)
倰倝倓値俱俺倠俷倡俱
倰俲倢倴們倸倰俺倧倸倝 倕倝俷倰個倕倥倸倒倉倲個倓倲倅俴倝倕 倎倒倢倒倢們倳俺倹倰倇俴倉値俴 ARP Spoofing 倰倎倧倸倝倛倕倝俱倰俱倅倰倗倒值
[PACKET DROPPED] (倱倎倷俱倰俱倷倅倆倩俱倇値倹俷)
"倊倹倢倉倸倢"
倰倝倓値俱俲們倗倄俴値倹倗
倰俲倢倎倊倗倸倢倱們倹俸倠倰俲倹倢們倢倴倄倹倱倕倹倗 倱倅倸倚倆倢倉俱倢倓倃值倅倸倢俷俸倢俱倇倥倸俴値倄倴倗倹倕値倊倕倡倊
倚倆倢個倡倅倒俱倓倓們倰俴倓倧倝俲倸倢倒倉倥倹 倳俺倹倉倲倒倊倢倒俴倗倊俴倨們俱倢倓倰俲倹倢倆倦俷 (ACL) 倇倥倸倲倓俴俸値倅倚倨倄倶
倎倝倓值倅倇倥倸倰俴倗値倉俺倸倗倒倰俸倢倠倳倛倹 倱們倹俸倠倝倒倩倸倳倉倗俷倳倉 (Intranet) 倱倅倸倆倩俱俸倣俱倡倄倚値倇倈値值倴倗倹倝倒倸倢俷倅倢倒倅倡倗倳倛倹倝倒倩倸倱俴倸 "倎倧倹倉倇倥倸倈倨倓俱値俸俲倝倊倰俲倅倚倉倢們" (Edge Business Zone)
倰個倓倥倒倊倰倛們倧倝倉倰俴倗値倉倎倢倰俲倢倰俲倹倢倅倦俱們倢倴倄倹俸倓値俷 倱倅倸倰俲倢倄倡倉倅値倄倱倛俷倷俱倝倒倩倸倳倉倕倷倝倊倊倥倹俺倡倹倉倛倉倦倸俷
倕値倏倅值倇倥倸俸倠俲倦倹倉倴個俺倡倹倉倚倝俷 俺倡倹倉倚倢們 倛倓倧倝俺倡倹倉倊倉倚倨倄倇倥倸倰個倷倉倛倹倝俷倉値倓倐倡倒 倆倩俱倕倷倝俱倅倢倒倛們倄
倱倆們倴們倸倳俺倸倕倷倝俱倄倹倗倒俻倝倏倅值倱倗倓值倈倓倓們倄倢 倱倅倸倰個倷倉俱倢倓倅倡倄倰倚倹倉倇倢俷倳倉倓倠倄倡倊倰倓倢倅値倹俷 (Routing Layer)
倓倥倰俴倗倚倅值俲倹倢們倗俷倱倕倉倇倡倹俷倛們倄 倆倹倢倴們倸倝倒倩倸倳倉倴倗倇值倕値倚倅值倇倥倸倅倡倹俷倴倗倹 俸倠倆倩俱倴倏倓值倗倝倕倕值倲倒倉倇値倹俷倕俷倆倡俷俲倒倠倇倡倉倇倥
倴們倸倰個値倄倲倝俱倢倚倳倛倹倚倨倸們倓倛倡倚倌倸倢倉倰倕倒倄倹倗倒俻倹倣
"倚倆倢個倡倅倒俱倓倓們倱倊倊倉倥倹..."
倰倝倓値俱俱倡倄倰倕倷倊倉値倹倗倲個倹俷 倱倗倗倅倢倰倓値倸們倊倹倢俴倕倡倸俷 "倉倸倢倚倉倳俸 倴們倸倳俺倸倎倗俱倲俷倸倰俷倸倢倇倥倸倓倩倹倱倅倸倆們倞倢倓值倄倱倗倓值倝倝俱倱倊倊們倢倱倉倸倶 俴倉倗倢俷倓倠倊倊倉倥倸倰個倷倉倒倝倄倍倥們倧倝"
倛倕倢倒倗倡倉們倢倉倥倹 倰俲倢倕倝俷倰俴倓倧倸倝俷們倧倝倰俸倢倠倓倠倊倊倴個倛倕倢倒倚値倊倅倡倗
俱倓倠倇倡倸俷俷倡倄倰倝倢 "俴倹倝倉倱倛倸俷倈倝倓值" (Mjolnir) — 倚俴倓値個倅值倲俸們倅倥俺倸倝俷倲倛倗倸 TCP/IP Stack 倇倥倸倰俲倢倰俲倥倒倉倰倝俷倝倝俱們倢倳俺倹
倌倕倕倡倎倈值俱倷倒倡俷倰俷倥倒倊俱倓値倊倰倛們倧倝倉倲倒倉倛値倉倕俷倇倠倰倕
倴倏倓值倗倝倕倕值倉倡倸倉倰倛們倧倝倉 "俱倣倱倎俷倆倝倉倛倢倒倳俸" (Wall of Sighs) 倇倥倸們倝俷倄倩倰俲倢俱倓倠倲倄倄倲倕倄倰倅倹倉倝倒倩倸俲倹倢俷倕倸倢俷倝倒倸倢俷倰倒倷倉俺倢 倲倄倒倴們倸倚倠倰倇倧倝倉倱們倹倱倅倸倉値倄倰倄倥倒倗
倰俲倢倰倓値倸們倛俷倨倄倛俷値倄
倲倝俱倢倚倰俸倢倠倓倠倊倊倇倢俷俱倢倒倐倢倎們倥倱俴倸俴倓倡倹俷倰倄倥倒倗 倝倨個俱倓倃值倉倡倸倉們倥倝倢倒倨倱倊倅倰倅倝倓倥倸俸倣俱倡倄 倱倕倠倝倢俸倆倩俱俴倉倰倄値倉倅倓倗俸倰俸倝倴倄倹倇倨俱倰們倧倸倝
"倳倉倰們倧倸倝倰俲倹倢倲俻倉倛倕倡俱倴們倸倴倄倹 俷倡倹倉俱倷倝倒倸倢倛倢倗倸倢俹倡倉倳俸倓倹倢倒倱倕倹倗俱倡倉"
倱倗倗倅倢俲倝俷倰倝倓値俱倰個倕倥倸倒倉倰個倷倉倝倣們倛値倅
倰俲倹倢倛倹倝俷倉値倓倐倡倒倴們倸倴倄倹 俷倡倹倉俱倷倰倌倢倕倷倝倊倊倥倹倱們倸俷倰倕倒 倎倝倴倏倕倢們倰倄倥倻倒倗倌倩倹倄倩倱倕俱倷倅倹倝俷倰個値倄個倓倠倅倩倛倉倥倴倏 倛倓倧倝倓倥倊倩倅倓倠倊倊倰倝俷
倉倥倸俴倧倝倒倨倇倈倗値倈倥倎倧倹倉倀倢倉俲倝俷倱倞俱倰俱倝倓值—倚倓倹倢俷俴倗倢們倲俱倕倢倛倕 倱倕倹倗俹倗倒倲倝俱倢倚倅倝倉倉倹倣俲倨倸倉俸倡倊個倕倢
倚倢倒倅倢俲倝俷倰俲倢倴個倛倒倨倄倝倒倩倸倇倥倸俱倕倨倸們倰俻値倓值倏倰倗倝倓值俺倨倄倛倉倦倸俷倇倥倸倰倉倷倅倰倗値倓值俱個倡俸俸倨倊倡倉倰俲倹倢倆倦俷倴倄倹
們倡倉俴倧倝倓倠倊倊倒倧倉倒倡倉倅倡倻倗倰俲倹倢俺們倅倓俷倇倢俷倰俲倹倢
倎倩倄倳倛倹倆倩俱俴倧倝 "倲倕俴倝倕倱俴俺倰俻値倓值倏倰倗倝倓值" (Local Cache Server) 倚倣倛倓倡倊倒倧倉倒倡倉倅倡倻倗
倰倎倧倸倝俴倗倢們倓倗倄倰倓倷倗倳倉俱倢倓倌倸倢倉個倓倠倅倩 俲倹倝們倩倕倇倥倸個倓倠倅倩倅倓倗俸倚倝倊倅倡倻倗俸倠倴們倸倗値倸俷倴個倆倢們倀倢倉俲倹倝們倩倕倛倕倡俱倱倊倊倰倓倥倒倕倴倇們值 倱倅倸俸倠倲倛倕倄俲倹倝們倩倕倚倸倗倉倛倉倦倸俷們倢倎倡俱倴倗倹倇倥倸倰俻値倓值倏倰倗倝倓值倉倥倹倰倎倧倸倝倰倇倥倒倊俲倹倝們倩倕
"倆倹倢俴倉倄倩倰俲倹倢倚倉倢們倴們倸倴倄倹 俴倗倢們倊倡倉倰倇値俷俱倷倊倡俷倰俱値倄倚値俴倓倡倊"
們倨們個倢俱倰倝倓値俱倒俱俲倦倹倉倰個倷倉倓倝倒倒値倹們倰倛倥倹倒們倰俱倓倥倒們
倰俲倢倰倓値倸們倰俲倥倒倉倲俴倹倄倝倡倉倅倓倢倒倰倎倧倸倝倰倕倸倉俷倢倉倰俻値倓值倏倰倗倝倓值倱俴俺倅倡倗倉倥倹
倴們倸倅倹倝俷倇倣倕倢倒俲倹倝們倩倕 倱俴倸倝倡倄 "俲倒倠" 倰俲倹倢倴個倳倉倱俴俺倎倩倕 (Cache Pool) 倰倒倝倠倶 倛倓倧倝倱俱倹倅倓倓俱倠倄倡俺倉倥俲倹倝們倩倕
倇倣倳倛倹倅倡倻倗俸倓値俷倇倨俱倳倊 倝倸倢倉倝倝俱們倢倰個倷倉 "倲們俶倠"
倛倓倧倝倇倣倳倛倹個倓倠倅倩倝倡倅倲倉們倡倅値倇倨俱倊倢倉 倱倞俷俱值倴個倎倓倹倝們俱倡倉
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倱倚俷倱倄倄倒倢們倊倸倢倒倚倸倝俷倌倸倢倉們倩倕倥倸 倅俱俱倓倠倇倊倎倧倹倉倴們倹俲倝俷俺倡倹倉 18 倅倦俱俸俷俱倗倉俺倨倉 倰個倷倉倕倢倒倇倢俷倚倕倡倊們倧倄倚倗倸倢俷
倛倕倡俷俸倢俱倓倡倊們倧倝 "倴倇倰俱倷俱" 俲倝俷倰倕倸倒個倩倹俻倧倝倱倕倠倝倢俸倢倓倒值倛們倸倢倰倚倓倷俸 倰俻倥倸倒倅俷倇倥倸倰倎値倸俷倎倹倉俺倸倗俷倎倡俱倰倇倥倸倒俷俱倷倉倡倸俷俸們倝倒倩倸倳倉倰俱倹倢倝倥倹倰倎倧倸倝倚倨俲倐倢倎
個倓倠倅倩倛倹倝俷倇倣俷倢倉個値倄倚倉値倇 倉倥倸俴倧倝倝倢倃倢倰俲倅倚倸倗倉倅倡倗俲倝俷倰俲倢
倰俻倥倸倒倅俷倕倹倗俷 "倛倡倗倰倛倒倢 Mate 90 Pro" 倝倝俱們倢俸倢俱俺倸倝俷倕倡倊倳倉倕値倹倉俺倡俱
"倒倨俴倉倥倹 倇倣倈倨倓俱値俸倰倛倉倧倸倝倒俱倗倸倢倰俲倥倒倉倲俴倹倄倰倒倝倠倰倕倒倱倞倠"
倰俲倢倊倸倉倎倦們倎倣俱倡倊倅倡倗倰倝俷 倱倕倹倗倳俺倹倉値倹倗俱倄倰個値倄倱倝個 [倲倅倹倗倰個倢] 倝倒倸倢俷俴倕倸倝俷倱俴倕倸倗
倱倞俱倰俱倝倓值倇倥倸倲倌倕倸們倢倲俺倗值俲倝俷倳倉倎値倈倥倰個値倄倱倕倹倗倛倢倒倅倡倗倴個倰們倧倸倝倛倕倢倒倗倡倉俱倸倝倉 倰倛們倧倝倉倛倉倢們倒倝俱倝俱 倆倹倢倴們倸倊倸俷倝倝俱 倰俻倥倸倒倅俷倉倝倉倴們倸倛倕倡倊
倱們倹倛倉倹倢俸倝們倝倉値倰倅倝倓值倓倠倊倊倛倕倡俱俸倠倒倡俷倚俷倊倉値倸俷 俱倓倢倏倇倨俱倅倡倗倰俲倥倒倗俲俸倥倰倛們倧倝倉倇倨倸俷俱倨倒俺倸倢倒俱倸倝倉倅倕倢倄倛倨倹倉倆倕倸們 倱倅倸倰俲倢倓倩倹倚倦俱倚倡俷倛倓倃值倳俸倗倸倢倐倢倒倳倅倹俴倗倢們倚俷倊倉倥倹們倥俴倕倧倸倉倳倅倹倉倹倣俱倣倕倡俷俱倸倝倅倡倗
"倲倅倹倗倰個倢 俺倸倗倒倰俲倥倒倉倚俴倓値個倅值 Python 倳倛倹倛倉倸倝倒"
倰俻倥倸倒倅俷倎値們倎值倓倡倗倰倓倷倗倳倉俺倸倝俷倱俺倅 "倰個倹倢倛們倢倒俴倧倝倗値倰俴倓倢倠倛值倱倎倷俱倰俱倷倅 UDP 倇倡倹俷倛們倄俸倢俱 Edge Node 倳倉俺倸倗俷倚倝俷俺倡倸倗倲們俷倇倥倸倌倸倢倉們倢倱倊倊 Full Calculation (俴倣倉倗倃倇倡倹俷倛們倄) 倰俷倧倸倝倉倴俲俱倢倓俱倓倝俷: 倅倡倄 Traffic 俲倝俷 DNS Query 個俱倅値, 俱倢倓倰倇倥倒倊倰倗倕倢 NTP 倱倕倠倎倝倓值倅倈倨倓俱値俸倇倥倸倓倩倹倝倒倩倸倱倕倹倗倝倝俱倴個 倰倉倹倉倛倢俱倢倓倰俺倧倸倝們倅倸倝倇倥倸們倥俴倸倢 Entropy 俲倝俷 Payload 倚倩俷倌値倄個俱倅値 倱倕倠俲倉倢倄倱倎倷俱倰俱倷倅們倥俱倢倓俱倓倠俸倢倒倅倡倗倰個倷倉倱倎倇倰倇値倓值倉俴俷倇倥倸"
倛倉倹倢俸倝們倧倝倆倧倝俱倓倠倎倓値倊倗倩倊 倲俴倹倄俱倷倰倚倓倷俸倝倝俱們倢倝倒倸倢俷倓倗倄倰倓倷倗 倲倅倹倗倰個倢倴們倸倰倎倥倒俷倳倛倹倲俴倹倄們倢 倱倅倸倒倡俷倱倆們俴倝們倰們倉倅值倴倗倹倇倹倢倒倚倨倄倄倹倗倒:
"倱倉倠倉倣倳倛倹倰倎値倸們俱倢倓俸倡倊俴倩倸倱倊倊 Fuzzy Matching 俱倡倊倏倥倰俸倝倓值 TLS Client Hello 倚俷倚倡倒倗倸倢倝倢俸們倥俱倢倓個倕倝們倱個倕俷倰個倷倉 HTTPS Tunnel 倱倊倊 Non-Standard"
倰俻倥倸倒倅俷倰倕値俱俴値倹倗 AI 倅倡倗倉倥倹 倊倢俷倇倥俱倷俹倕倢倄俸倉倉倸倢俱倕倡倗
倰俲倢倚倸俷倲俴倹倄倌倸倢倉倊倕倩倇倩倈倰俲倹倢俴倝們倎値倗倰倅倝倓值 倱倕倹倗倰俺倧倸倝們倅倸倝倰俲倹倢倰俴倓倧倝俲倸倢倒們倝倉値倰倅倝倓值倐倢倒倳倉
倇倡倉倇倥倇倥倸俱倄 Enter 倅倡倗倛倉倡俷倚倧倝倚倥俲倢倗俱倷倴倛倕倕俷們倢倰倛們倧倝倉倉倹倣倅俱倳倉倛倉倹倢倅倸倢俷 Terminal 倚倥倄倣
俱倓倠倱倚俲倹倝們倩倕倓倥倰倏倓俺倝倒倸倢俷倊倹倢俴倕倡倸俷 倚倠倇倹倝倉倳倉倄倗俷倅倢倚倥倄倣俲倝俷倰俲倢
倚倝俷倉倢倇倥倅倸倝們倢 倛倉倹倢俸倝倇倥倸倰倕倧倸倝倉倴倛倕俱倷倛倒倨倄俱倦俱
倕倷倝俱 (Log) 倚倥倱倄俷倴們倸俱倥倸倊倓倓倇倡倄個倓倢俱俿倛倓倢倝倒倩倸倄倹倢倉倕倸倢俷倚倨倄
倰俻倥倸倒倅俷倒倧倸倉倛倉倹倢倰俲倹倢倴個倄倩 倇倡倹俷倅倧倸倉倰倅倹倉倇倡倹俷倱個倕俱倳俸
"倰俺倥倸倒倰倝债倒 們倥俸倓値俷倶 倄倹倗倒"
倉倡倸倉倴們倸倳俺倸倇倓倢倏倏値俱倲俸們倅倥倈倓倓們倄倢 們倡倉俴倧倝倝倨倲們俷俴值倰俲倹倢倓倛倡倚 (Encrypted Tunnel) 倇倥倸倄倡倄倱個倕俷們倢俸倢俱倲個倓倲倅俴倝倕 Socks5 倕倡俱候倃倠倰俹倎倢倠倅倡倗俲倝俷們倡倉倰倉倥倒倉們倢俱 倳倉個倥 2008 倰倇俴倉値俴俱倢倓倎倓倢俷倅倡倗倱倊倊倉倥倹倱倇倊俸倠俱倡倉倴們倸倴倄倹
們倡倉倰倛們倧倝倉倌倥倇倥倸們倝俷倴們倸倰倛倷倉 倇倠倕倨倴倏倓值倗倝倕倕值俺倡倹倉倉倝俱倰俲倹倢們倢倴倄倹 倱倅倸們倢俺倉俱倣倱倎俷倇倥倸倰俲倅倱倒俱 VLAN 倳倉倗俷倳倉