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锛堜笁锛夎▓(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)
1.绶掕珫
鐔熸倝骞舵帉鎻¤▓(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)鐨勫畾缇�
鐔熸倝瑷�(j矛)绠楁(j墨)缍�(w菐ng)绲�(lu貌)楂旂郴绲�(ji茅)妲�(g貌u)锛岄噸榛�(di菐n)鎺屾彙鍒嗗堡妯″瀷浠ュ強鍗�(xi茅)璀板拰鎺ュ彛
鐔熸倝骞舵帉鎻� ISO/OSI 鍙冭€冩ā鍨嬪拰 TCP/IP 鍙冭€冩ā鍨�
2. 鏁�(sh霉)鎿�(j霉)閫氫俊鍩虹(ch菙)
鐔熸倝鏁�(sh霉)鎿�(j霉)閫氫俊鐩搁棞(gu膩n)鐨勬蹇靛拰琛�(sh霉)瑾�
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閫熺巼銆佸濂庢柉鐗瑰畾鐞嗗拰棣欒静(n贸ng)瀹氱悊
鐔熸倝鍚勭ó绶ㄧ⒓鍜岃(di脿o)鍒剁殑鏂规硶锛岄噸榛�(di菐n)鎺屾彙鏇煎竟鏂壒绶ㄧ⒓銆佹煡鍒嗘浖寰规柉鐗圭法纰笺€佽剤娌栫法纰艰(di脿o)鍒朵互鍙婃暩(sh霉)
瀛�-妯℃摤瑾�(di脿o)鍒舵柟娉曞強鍏剁壒榛�(di菐n)
鐔熸倝瑾�(di脿o)鍒惰В瑾�(di脿o)鍣ㄧ殑宸ヤ綔鍘熺悊锛岄噸榛�(di菐n)鎺屾彙 ADSL 瑾�(di脿o)鍒惰В瑾�(di脿o)鍣ㄧ殑宸ヤ綔鍘熺悊鍜屼娇鐢ㄦ柟娉�
鐔熸倝鐗╃悊灞ゆ帴鍙ｇ殑鍔熻兘鍜屽父鐢ㄧ殑鐗╃悊灞ゆ帴鍙�
3. 寤ｅ煙缍�(w菐ng)
鐔熸倝 CRC 鑸囨牎椹�(y脿n)鍜屽樊閷�(cu貌)妾㈡脯(c猫)绶ㄧ⒓
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鐔熸倝骞舵帉鎻¤櫅闆昏矾鍜屾暩(sh霉)鎿�(j霉)鍫�(b脿o)绲勭恫(w菐ng)鏂瑰紡
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4. 灞€鍩熺恫(w菐ng)
鐔熸倝灞€鍩熺恫(w菐ng)鍙冭€冩ā鍨�
鐔熸倝骞舵帉鎻′互澶恫(w菐ng) CSMA/CD 鍗�(xi茅)璀�銆佹矕绐佺獥鍙�銆佸箑鏍煎紡銆佸湴鍧€鏍煎紡浠ュ強 IP 鍫�(b脿o)鏂囧浣曞皝瑁濆埌浠ュお骞€
鏍煎紡涓�
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鐔熸倝骞舵帉鎻＄劇绶氬眬鍩熺恫(w菐ng)鐨勫伐浣滃師鐞嗗拰鐩搁棞(gu膩n)鎶€琛�(sh霉)锛岄噸榛�(di菐n)鎺屾彙 CSMA/CA 鍗�(xi茅)璀�銆佹摯(ku貌)灞� DCF 浠ュ強 802.11
骞€鏍煎紡
鐔熸倝閫忔槑缍�(w菐ng)姗嬬殑宸ヤ綔鍘熺悊鍜岀浉闂�(gu膩n)鎶€琛�(sh霉)锛岄噸榛�(di菐n)鎺屾彙鐢熸垚妯瑰崝(xi茅)璀扮殑宸ヤ綔閬庣▼
鐔熸倝灞€鍩熺恫(w菐ng)浜ゆ彌姗�(j墨)涓� VLAN 鍔冨垎鏂规硶
5. 缍�(w菐ng)绲�(lu貌)浜掗€ｅ拰 IP 鍗�(xi茅)璀�
鐔熸倝鍚勭ó缍�(w菐ng)绲�(lu貌)浜掕伅(li谩n)瑷�(sh猫)鍌欙紝閲嶉粸(di菐n)鎺屾彙璺敱鍣ㄨō(sh猫)鍌欏拰 IP 鍗�(xi茅)璀版槸濡備綍瀹屾垚缍�(w菐ng)绲�(lu貌)浜掕伅(li谩n)鐨�
鐔熸倝 IP 鍫�(b脿o)鏂囨牸寮忎互鍙� IP 鍫�(b脿o)鏂囦腑姣忓€�(g猫)瀛楁鐨勫惈缇�
鐔熸倝 IP 鍦板潃鍙婂叾鏍煎紡锛岄噸榛�(di菐n)鎺屾彙缍�(w菐ng)绲�(lu貌)鍦板潃銆佸唬鎾湴鍧€绛夌壒娈� IP 鍦板潃绛夌壒娈� IP 鍦板潃鍙婄鏈夊湴鍧€
鍜� NAT 鎶€琛�(sh霉)
鐔熸倝 IP 璺敱琛�锛岄噸榛�(di菐n)鎺屾彙 IP 鍫�(b脿o)鏂囨槸濡備綍閫氶亷璺敱鍣ㄩ€�(j矛n)琛岃綁(zhu菐n)鐧�(f膩)鐨�锛屼互鍙婄墿鐞嗙恫(w菐ng)绲�(lu貌)鏄浣曞偝杓� IP
鍫�(b脿o)鏂囩殑
鐔熸倝鍔冨垎瀛愮恫(w菐ng)浠ュ強妲�(g貌u)鎴愯秴缍�(w菐ng)鐨勬妧琛�(sh霉)锛屼簡瑙� VLSM 鍜岀劇椤炲湴鍧€
6. IP 璺敱
鐔熸倝璺敱妯″紡
鐔熸倝闈滄厠(t脿i)璺敱鍜屽姛鑳藉強鍏剁己榛�(di菐n)
鐔熸倝骞舵帉鎻� V-D 鍜� L-S 鍕�(d貌ng)鎱�(t脿i)璺敱绠楁硶鐨勫伐浣滈亷绋嬪拰鐗归粸(di菐n)
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