两个交换机之间不同vlan怎么互通 两个交换机怎么让vlan互通
\u5982\u4f55\u5b9e\u73b0\u4e24\u4e2a\u4ea4\u6362\u673a\u95f4VLAN\u7684\u4e92\u901a\u5728sw1\u548csw2\u4e0a\u90fd\u521b\u5efavlan10\u548cvlan20\uff0c\u5e76\u5c06\u6307\u5b9a\u7aef\u53e3\u52a0\u5230\u6307\u5b9avlan\u4e2d\u53bb\uff0c\u6bd4\u5982\uff0c\u5728sw1\u4e0a\u8fde\u63a5pc1\u7684\u7aef\u53e3\u52a0\u5165\u5230vlan10\u3002
\u5c06sw1\u548csw2\u76f8\u8fde\u7684\u5149\u7ea4\u63a5\u53e3\u6a21\u5f0f\u6539\u4e3atrunk\u6a21\u5f0f\uff0c\u5141\u8bb8vlan10\u548c20\u901a\u8fc7\u3002
\u6700\u4e0a\u9762\u7684\u90a3\u4e2a\u8bbe\u5907\u662f\u4e0d\u662f\u4e09\u5c42\u4ea4\u6362\u673a\uff0c\u5982\u679c\u662f\u7684\u8bdd\u5c31\u7b80\u5355\u4e86\uff0c\u5728\u4e09\u5c42\u4ea4\u6362\u673a\u4e0a\u540c\u6837\u521b\u5efavlan10\u548c20\uff0c\u5b83\u4e0e\u4e8c\u5c42\u4ea4\u6362\u673a\u76f8\u8fde\u7684\u7aef\u53e3\u4e00\u6837\u7684\u6539\u4e3atrunk\u6a21\u5f0f\uff0c\u4e8c\u5c42\u4ea4\u6362\u673a\u4e0a\u4e0e\u4e09\u5c42\u4ea4\u6362\u673a\u76f8\u8fde\u7684\u7aef\u53e3\u4e00\u6837\u7684\u8981\u6539\u4e3atrunk\u54e6\u3002
\u5728\u4e09\u5c42\u4ea4\u6362\u673a\u4e0a\u8d77\u4e09\u5c42\u6a21\u5f0f\uff0c\u5206\u522binterface vlan 10 \u548c 20 \u7684ip\u5730\u5740\uff0c\u8fd9\u4e2a\u5730\u5740\u5206\u522b\u4e3a\u76f8\u5e94vlan \u4e2dpc\u7684 \u7f51\u5173\u3002
\u5982\u679c\u4f60\u6700\u4e0a\u9762\u7684\u90a3\u4e48\u8bbe\u5907\u4e0d\u662f\u4e09\u5c42\u4ea4\u6362\u673a\u800c\u662f\u8def\u7531\u5668\u7684\u8bdd\uff0c\u4f60\u5c31\u9700\u8981\u5728\u8def\u7531\u5668\u4e0a\u9762\u8d77\u5b50\u63a5\u53e3\uff0c\u914d\u7f6e\u5355\u81c2\u8def\u7531\u3002
\u4f60\u8868\u8fbe\u7684\u610f\u601d\u6709\u6b67\u4e49\uff0c\u6211\u9488\u5bf9\u4e0d\u540c\u7684\u7406\u89e3\u5206\u522b\u7ed9\u4e88\u89e3\u91ca\uff1a
1\u3001\u4e0d\u540c\u4ea4\u6362\u673a\u76f8\u540cvlan\u5185\u7684\u7528\u6237\u5982\u4f55\u4e92\u901a
\u9996\u5148\u9700\u8981\u786e\u4fdd\uff0c\u4e24\u53f0\u4ea4\u6362\u673a\u4e0a\u90fd\u914d\u7f6e\u6709vlan\u4fe1\u606f\uff0c\u6bd4\u5982\u4ea4\u6362\u673aA\u4e0a\u6709vlan2 \uff0c\u4ea4\u6362\u673aB\u4e0a\u4e5f\u9700\u8981\u6709vlan2.\u5176\u6b21\u9700\u8981\u5c06\u8fde\u63a5\u4e24\u53f0\u4ea4\u6362\u673a\u7684\u7aef\u53e3\u914d\u7f6e\u4e3atrunk\u63a5\u53e3\uff0c\u56e0\u4e3a\u9ed8\u8ba4\u7684\u63a5\u53e3\u4e0d\u5141\u8bb8\u591a\u4e2avlan\u540c\u65f6\u5e26\u6807\u8bb0\u901a\u8fc7\uff0c\u6700\u540e\u5c31\u662f\u653e\u884c\u9700\u8981\u901a\u4fe1\u7684vlan\uff0c\u6216\u8005\u76f4\u63a5\u653e\u884c\u6240\u6709vlan\u3002
cisco\u914d\u7f6e
vlan2 \u521b\u5efavlan
interface fastethernet0/7 \u7ea7\u8054\u63a5\u53e3\u914d\u7f6e\u4e3atrunk
switchport mode trunk
switchport trunk permit vlan all
2\u3001\u4e0d\u540c\u4ea4\u6362\u673a\u4e0a\u4e0d\u540cvlan\u5982\u4f55\u76f8\u4e92\u901a\u4fe1
\u8fd9\u4e2a\u9700\u8981\u6709\u4e09\u5c42\u8bbe\u5907\u52a0\u5165\uff0c\u6bd4\u5982\u8def\u7531\u5668\u6216\u8005\u4e09\u5c42\u4ea4\u6362\u673a
\u5982\u679c\u7528\u8def\u7531\u5668\u5b9e\u73b0\u4e92\u901a\uff0c\u53ef\u4ee5\u542f\u7528\u5355\u81c2\u8def\u7531
\u5982\u679c\u91c7\u7528\u4e09\u5c42\u4ea4\u6362\u673a\u5b9e\u73b0\u4e92\u901a\uff0c\u53ea\u9700\u8981\u5728\u4e09\u5c42\u4ea4\u6362\u673a\u4e0a\u542f\u7528vlanif\u5373\u53ef\uff0c\u5c06\u6240\u6709vlan\u7528\u6237\u7684\u7f51\u5173\u6307\u5411\u8be5vlanif\u63a5\u53e3\u914d\u7f6eip\u5730\u5740\uff0c\u5373\u8bbe\u7f6e\u6539\u5730\u5740\u4e3a\u7f51\u5173\u5373\u53ef\u3002
绛旓細涓嶅悓vlan闂寸殑閫氫俊瑕侀氳繃璺敱鏉ュ疄鐜锛屼袱灞備氦鎹㈡満鏈夎矾鐢卞姛鑳姐傛櫘閫氫氦鎹㈡満宸ヤ綔鍦ㄧ浜屽眰锛岃矾鐢卞櫒宸ヤ綔鍦ㄧ涓夊眰銆
绛旓細棣栧厛绾犳涓嬩綘鐨処P璁剧疆锛屽洜涓轰笉鍚寁lan璁剧疆鍚屼竴涓綉娈典細鍑虹幇ping鏌愪釜IP鏃跺彧鍦ㄦ湰vlan鏌ユ壘鐨勬儏鍐碉紝鑰屼笉浼氳浆鍙戠粰缃戝叧锛屾墍浠ヤ綘杩欐牱鐨処P璁剧疆鏄笉鍙兘璁﹉ostA鍜孒ostB閫氫俊鐨勩傛垜鍒嗛厤涓狪P鍦板潃锛欻ostA锛歩p192.168.1.2 缃戝叧锛192.168.1.1HostB锛歩p192.168.2.2 缃戝叧锛192.168.2.11銆佸皢杩炴帴涓や釜浜ゆ崲鏈...
绛旓細vlan涔嬮棿鐨勯氫俊闇瑕侀氳繃涓夊眰璺敱鍔熻兘鎵嶈兘瀹炵幇銆2灞備氦鎹㈡満閫氳繃truck杩炴帴2灞備氦鎹㈡満锛屼笉鍚岀殑浜у搧瀹炵幇鏂瑰紡涔熶笉鍚岋紝H3C浜у搧榛樿妯″紡鍙灏唙lan鎺ュ彛IP閰嶇疆濂藉氨鏄氱殑锛孋ISCO鐨勪骇鍝侀厤缃ソvlan鐨勬帴鍙P鍦板潃璧蜂釜璺敱鍗冲彲锛堝懡浠 ip routing锛夊湪鎬濈涓夊眰浜ゆ崲鏈哄懡浠わ細int vlan 1 Ip address 192.168.1.1 255....
绛旓細1. 鍦ㄥ悓涓鍙颁氦鎹㈡満涓紝鑻ュ瓨鍦ㄥ睘浜庝笉鍚孷LAN涓斾笉鍚岀綉娈电殑鐢ㄦ埛锛岃瀹炵幇瀹冧滑涔嬮棿鐨勯氫俊锛岄渶瑕佽繘琛岀壒瀹氱殑閰嶇疆銆2. 涓轰簡瀹炵幇閫氫俊锛岄鍏堣鍦ㄤ氦鎹㈡満涓婂垱寤篤LAN锛屽苟涓烘瘡涓猇LAN閰嶇疆瀵瑰簲鐨刅LANIF铏氭嫙鎺ュ彛锛屽悓鏃跺垎閰嶅敮涓鐨処P鍦板潃銆3. 鎺ョ潃锛屽皢涓嶅悓鐨勭敤鎴风鍙ｅ垎閰嶅埌鍚勮嚜鐨刅LAN涓4. 鐒跺悗锛岄厤缃敤鎴风殑PC鏈篒P鍦板潃锛...
绛旓細缃戝彛鎸囩ず鐏墠浼氫寒銆傚湪浣犳弿杩扮殑鎯呭喌涓嬶紝a浜ゆ崲鏈虹殑1-8鍙ｅ拰b浜ゆ崲鏈虹殑21-24鍙ｅ睘浜庝笉鍚岀殑vlan锛屽洜姝ゅ畠浠箣闂寸殑缃戝彛鎸囩ず鐏笉浼氫寒璧銆傚鏋滀綘鎯宠瀹炵幇涓や釜浜ゆ崲鏈轰箣闂寸殑閫氫俊锛屼綘鍙兘闇瑕佽繘琛屼竴浜涢澶栫殑閰嶇疆锛屼緥濡備娇鐢╰runk鍙ｆ垨鑰呰繘琛寁lan闂寸殑浜掕仈璁剧疆銆傝繖鏍锋墠鑳藉疄鐜颁笉鍚寁lan涔嬮棿鐨勯氫俊鍜屾暟鎹紶杈撱
绛旓細锛1锛変氦鎹㈡満1锛圠SW1)鍒掑垎vlan锛屽姞鍏ョ鍙ｃ傦紙2锛浜ゆ崲鏈2(LSW2)鍒掑垎vlan 锛3锛塋SW1閰嶇疆hybrid鎺ュ彛锛屾暟鎹寘鍑轰氦鎹㈡満鐨勬椂鍊欑Щ闄ゆ爣绛惧悗鍐嶈浆鍙戯紝褰撴帴鏀跺绔彂閫佽繃鏉ョ殑鏁版嵁鍖呭氨鎵撲笂榛樿PVID鍙枫傝繖渚垮畬鎴愪簡銆
绛旓細浜屽眰浜ゆ崲鏈轰腑,涓嶅悓VLAN闂翠笉鑳戒簰璁,浣嗗浜涓や釜浜ゆ崲鏈涓嬬殑鐩稿悓VLAN杩樻槸鑳藉浜掕(鍙涓浜ゆ崲鏈洪棿璧穞runk),姣斿PC0涓嶱C2閮藉睘浜嶸LAN 10,鍒欎笂鍥句腑瀹冧滑鑳藉浜掕...鑰屼笉鍚孷LAN闂寸殑浜掕鑲畾闇瑕佷笁灞傝澶,鍙互鏄矾鐢卞櫒鎴栬呬笁灞備氦鎹㈡満:璺敱鍣ㄧ殑璇濆仛鍗曡噦璺敱;涓夊眰浜ゆ崲鏈虹殑璇濆垎鍒鍏禨VI(VLAN鐨勮櫄鎷熸帴鍙)鍒嗛厤鐩稿簲...
绛旓細1銆侀鍏堟墦寮妗岄潰寮濮嬭彍鍗曚笅鐨勬帶鍒堕潰鏉匡紝濡備笅鍥剧孩鑹茬澶存墍鎸囥2銆佹墦寮鎺у埗闈㈡澘鍚庯紝榧犳爣宸﹂敭鐐瑰嚮鈥滅綉缁滃拰鍏变韩涓績鈥溿傚涓嬪浘绠ご鎵鎸囥3銆侀鍏堢偣鍑讳笅鍥炬湰鍦拌繛鎺ワ紝寮瑰嚭鈥滄湰鍦拌繛鎺 鐘舵佲濈獥鍙ｏ紝鐐瑰嚮姝ょ獥鍙ｇ殑灞炴ф寜閽紝寮瑰嚭鈥滄湰鍦拌繛鎺 灞炴р濈獥鍙ｏ紝鍏蜂綋鎿嶄綔濡備笅鍥剧孩鑹茬澶存墍鎸囥4銆佺偣鍑讳笂鍥炬渶鍚庝竴姝ュ悗锛屽脊鍑衡...
绛旓細涓嶅悓vlan涔嬮棿鐨勯氫俊涓嶆槸闈爐runk锛岄潬鐨勬槸璺敱锛宼runk鍙槸澶氫釜vlan閫氳繃鐨勪繚璇侊紝濡傛灉娌℃湁璺敱閭ｄ箞涓嶅悓vlan涔嬮棿鏄棤娉曡繘琛岄氫俊鐨勩備笉鍚浜ゆ崲鏈轰箣闂濡傛灉澶勪簬鍚屼竴缃戞锛坴lan锛夛紝閭ｄ箞灏变笉蹇呬娇鐢╰runk銆倀runk鐨勬剰鎬濇槸鍦ㄤ竴涓墿鐞嗙鍙ｅ彲浠ラ氳繃澶氫釜vlan淇℃伅锛岃屼竴涓鍙ｄ竴鏃﹀畾涔変负鏌愪釜鍏蜂綋鐨刅ID锛屽垯鍏跺畠vlan灏嗕笉鍦ㄦ绔彛...
绛旓細鍦ㄤ笅闈㈢殑涓ゅ彴浜ゆ崲鏈涓兘閰嶇疆vlan锛堝vlan10銆乿lan20锛夛紝灏嗚绠楁満鍔犲叆鍒板搴鐨剉lan 涓鍙颁氦鎹㈡満涔嬮棿杩炴帴鐨勭嚎璺兘璁剧疆涓簍runk 鍦ㄦ渶涓婇潰鐨勪笁灞備氦鎹㈡満涓婁篃鍒涘缓瀵瑰簲鐨剉lan锛屽苟缁檝lan鎺ュ彛閰嶇疆ip鍦板潃銆傦紙涓や釜vlan鐨IP涓嶅湪鍚屼竴缃戞锛夌粰璁＄畻鏈洪厤缃甀P锛岃鍜屼笁灞備氦鎹㈡満涓妚lan鎺ュ彛IP鍦ㄥ悓涓缃戠粶锛岄厤缃綉鍏冲氨鏄笁灞備氦鎹㈡満...
