µÚ¶þ²¿·Ö£ºDHS-3209MP 3218MP 3226MPÈí¼þÅäÖÃÊÖ²á ÏÂÔØ±¾ÎÄ

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show l2-tunnel interface [ interface-list ] ÀýÈ磺

£¡ÏÔʾËùÓж˿ڵÄl2-tunnel¿ªÆô״̬ D-Link(config)#show l2-tunnel interface

3.8.5 ÅäÖÃ/È¡Ïûl2-tunnel¶ªÆúÃÅÏÞ

ÅäÖöþ²ãЭÒéËíµÀ±¨ÎÄËÍÍùcpuµÄËÙÂÊ£¬ÇëÔÚÈ«¾ÖÅäÖÃģʽϽøÐÐÏÂÁÐÅäÖ㺠? ÅäÖÃl2-tunnel±¨ÎÄËÍÍùcpuµÄËÙÂÊ

l2-tunnel drop-threshold [ cdp | pagp | lacp | stp | udld | vtp ] target-rate ? È¡Ïûl2-tunnel±¨ÎÄËÍÍùcpuµÄËÙÂÊÏÞÖÆ

no l2-tunnel drop-threshold [ cdp | pagp | lacp | stp | udld | vtp ] ²ÎÊý˵Ã÷:

cdp£º¶Ôcisco µÄcdp±¨ÎĽøÐÐtunnel pagp£º¶Ôcisco µÄpagp±¨ÎĽøÐÐtunnel lacp: ¶Ôlacp±¨ÎĽøÐÐtunnel stp: ¶Ôstp±¨ÎĽøÐÐtunnel

udld£º¶Ôcisco µÄudld±¨ÎĽøÐÐtunnel vtp£º¶Ôcisco µÄvtp±¨ÎĽøÐÐtunnel

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target-rate£º¶Ô±¨ÎĽøÐпØÖƵÄÄ¿±êËÙÂÊ ÀýÈ磺

£¡ÅäÖÃcpu½ÓÊÕstp±¨ÎĵÄËÙÂÊΪ10pps D-Link(config)#l2-tunnel drop-threshold stp 10

3.8.6 ÏÔʾl2-tunnel¶ªÆúÃÅÏÞÐÅÏ¢

ÔÚÈÎÒâģʽÏÂÏÔʾ£º

? ÏÔʾ¶þ²ãЭÒéËíµÀ±¨ÎÄËÍÍùcpuµÄËÙÂÊ show l2-tunnel drop-threshold ÀýÈ磺

£¡ÏÔʾl2-tunnel drop-thresholdµÄÅäÖÃÐÅÏ¢ D-Link(config)#show l2-tunnel drop-threshold

3.9 VPRBÅäÖÃ

3.9.1 VPRB¼ò½é

VPRB£¨vlan port redundancy backup£©¹¦ÄÜÊÇVLAN¶Ë¿ÚµÄ±¸·Ý¹¦ÄÜ£¬ÈôvlanÖÐÓжà¸ö¶Ë¿Úʱ£¬¿ÉÒÔÖ¸¶¨ÆäÖÐÒ»¸ö¶Ë¿ÚΪÖ÷¶Ë¿Ú£¬ÁíÒ»¸ö¶Ë¿ÚΪÖ÷¶Ë¿ÚµÄ±¸·Ý¶Ë¿Ú¡£ÔÚÖ÷±¸¶Ë¿Ú¶¼Õý³£µÄÇé¿öÏ£¬Ö÷¶Ë¿ÚΪforwarding״̬£¬±¸·Ý¶Ë¿ÚΪdiscarding״̬£¬¸ÃvlanµÄËùÓÐÒµÎñ±¨ÎÄ´ÓÖ÷¶Ë¿Ú·¢ËÍ¡£µ±Ö÷¶Ë¿Ú³öÏÖ¹ÊÕ϶ø²»ÄÜת·¢±¨ÎÄʱ£¬

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Á¢¼´°Ñ±¸·Ý¶Ë¿ÚÖÃΪforwarding״̬£¬Ö®Ç°ÔÚÖ÷¶Ë¿ÚÉÏת·¢µÄ±¨ÎľͻáÇл»µ½±¸·Ý¶Ë¿ÚÉÏ£¬ÈôÖ÷¶Ë¿Ú»Ö¸´Õý³£ÔòÁ¢¼´°ÑÒµÎñ±¨ÎÄÔÙÇл»»ØÖ÷¶Ë¿ÚÉÏ£¬´Ó¶ø´ïµ½vlan¶Ë¿Ú±¸·ÝµÄÄ¿µÄ¡£

ΪÁËʵÏÖÅúÁ¿vlanµÄ¶Ë¿Ú±¸·ÝºÍÁ´Â·µÄ¸ºÔØ·Öµ££¬VPRBÐèÒªºÍMSTP¹¦ÄÜÅäºÏʹÓã¬Ê×ÏȰÑÐèÒª±¸·ÝµÄvlanÌí¼Óµ½MSTPʵÀýÖУ¬È»ºóÔÙÅäÖøÃMSTPʵÀýµÄÖ÷¶Ë¿ÚºÍ±¸·Ý¶Ë¿Ú¡£

3.9.2 VPRBÅäÖÃÈÎÎñÁбí

? ÅäÖÃ/ɾ³ýVPRB¶Ë¿Ú±¸·Ý ? ÏÔʾVPRBÅäÖÃÐÅÏ¢

3.9.3 ÅäÖÃ/ɾ³ýVPRB¶Ë¿Ú±¸·Ý

¶ÔMSTPʵÀýÖеÄvlan¶Ë¿Ú½øÐб¸·Ý£¬ÇëÔÚÈ«¾ÖÅäÖÃģʽϽøÐÐÏÂÁÐÅäÖ㺠? ÅäÖÃVPRB¶Ë¿Ú±¸·Ý

vprb major-port ethernet port-id bak-port ethernet port-id instance inst-id ? ɾ³ýVPRB¶Ë¿Ú±¸·Ý

no vprb major-port ethernet port-id ²ÎÊý˵Ã÷:

port-id£ºvlan¶Ë¿Ú±¸·ÝµÄÖ÷¶Ë¿Ú»ò±¸·Ý¶Ë¿Ú inst-id£ºvlanËùÔÚµÄMSTPʵÀýºÅ

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ÀýÈ磺

£¡ÏȰÑÐèÒª½øÐж˿ڱ¸·ÝµÄvlan 1-10Ìí¼Óµ½MSTPʵÀý1ÖÐ D-Link(config)#spanning-tree mst instance 1 vlan 1-10

£¡ÔÙ¶ÔMSTPʵÀý1ÖеÄvlan¶Ë¿Ú½øÐб¸·Ý£¬Ö¸¶¨Ö÷¶Ë¿ÚΪ1±¸·Ý¶Ë¿ÚΪ2 D-Link(config)#vprb major-port ethernet 0/0/1 bak-port ethernet 0/0/2 instance 1

3.9.4 ÏÔʾVPRBÅäÖÃÐÅÏ¢

ÔÚÈÎÒâģʽÏÂÏÔʾ£º ? ÏÔʾVPRBÅäÖÃÐÅÏ¢ show vprb ÀýÈ磺

£¡ÏÔʾVPRBÅäÖÃÐÅÏ¢ D-Link(config)#show vprb

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