·ÓÉÆ÷ÊÇͨÐÅ×ÓÍøÖеÄͨÐŽڵ㣬ÿ¸ö·ÓÉÆ÷¶¼¼ÆË㲢ά»¤Ò»ÕÅ·ÓÉ±í£¬²¢¾Ý´ËÖ¸µ¼Êý¾Ý±¨Ç°Íù×î¼Ñ·¾¶ÖеÄÏÂÒ»Õ¾£¬Õâ±ãÊÇËùνµÄ·ÓÉ¡£ÕâÑù£¬¾¹ý»¥ÁªÍøÉÏËùÓзÓÉÆ÷µÄͨÁ¦ºÏ×÷£¬Êý¾Ý±¨¾ÍÄܹ»ÑØ×ÅÒ»Ìõ"×î¼Ñ"·¾¶µ½´ïÄ¿µÄµØ¡£ÔÚ GNU Èí¼þ Zebra µÄÐÖúÏ£¬ÎÒÃÇ¿ÉÒÔ½« Linux »úÆ÷´òÔì³Éһ̨¹¦ÄÜÍ걸µÄ·ÓÉÆ÷£¬ËüÄܹ»Í¬Ê±Ö§³Ö RIPv1¡¢ RIPv2¡¢RIPng¡¢OSPFv2¡¢OSPFv3¡¢BGP - 4 ºÍ BGP - 4+ µÈÖî¶à TCP/IP ÐÒé¡£ÏÖÔÚÎÒÃÇÊ×ÏÈÁ˽âһϠOSPF ºÍ BGP ÐÒéµÄÔËÐÐģʽºÍ»ù±¾ÔÀí£¬È»ºó½éÉÜ Zebra µÄ°²×°ÅäÖ÷½·¨£¬ÈÃÄãµÄ Linux »úÆ÷±ä³ÉÖ§³Ö OSPF Óë BGP µÄ·ÓÉÆ÷¡£
BGP/OSPF ¸ÅÊö
Èç½ñ£¬Ðí¶à¹«Ë¾¶¼½¨Óжà¸öÍøÂ磬Èç¹ûÕâÐ©ÍøÂçµÄÀàÐͲ»¾¡Ïàͬ£¬ÔòÐèÒªÓ÷ÓÉÆ÷½øÐл¥Áª¡£Â·ÓÉÆ÷ÊÇÓëÁ½¸ö»òÁ½¸öÒÔÉϵÄÍøÂçÁ¬½ÓµÄ¼ÆËã»ú£¬Ëü¸ù¾Ý·ÓÉÐÒéÉú³É²¢Î¬»¤Ò»¸ö·ÓÉ±í£¬²¢°´Õո÷ÓɱíÖеÄÐÅϢת·¢°ü¡£ÕâЩ·ÓÉÆ÷¶Ô¹«Ë¾ÄÚ²¿µÄÍøÂç½á¹¹ÁËÈçÖ¸ÕÆ£¬ÖªµÀ½«·Ö×éË͵½Ä¿µÄµØµÄÈ«²¿Ï¸½Ú£¬µ«¶ÔÓÚÆäËû¹«Ë¾µÄÍøÂç½á¹¹²¢²»Á˽⡣ÏñÕâÑù"ÔÚͬһ»ú¹¹Ï¹ÜÀíµÄһϵÁзÓÉÆ÷ºÍÍøÂç"±»³ÆÎª×ÔÖÎϵͳ(AS)¡£Óɲ»Í¬»ú¹¹ÕƹܵÄ×ÔÖÎϵͳ£¬¿ÉÒÔ²ÉÓò»Í¬µÄ·ÓÉÑ¡ÔñËã·¨£»µ«Í¬Ò»×ÔÖÎϵͳÄÚµÄËùÓзÓÉÆ÷¶¼Ê¹ÓÃͬһ·ÓÉÐÒ飬ÒÔ±ãÓÚ×ÔÖÎϵͳÄÚ²¿¸÷¸ö·ÓÉÆ÷»¥»»Â·ÓÉÐÅÏ¢À´Î¬³ÖÏ໥µÄÁ¬Í¨ÐÔ¡£Ã¿Ò»¸ö×ÔÖÎϵͳ¶¼ÓÐÒ»¸ö16λµÄ"×ÔÖÎϵͳ (AS)±àºÅ"×÷Ϊ±êÖ¾£¬¾ÍÏñ IP µØÖ·Ò»Ñù£¬ËüÊÇÓÉרÃÅ»ú¹¹À´·ÖÅäµÄ¡£
×ÔÖÎϵͳÄڵķÓÉÆ÷³ÆÎª"ÄÚ²¿Íø¹Ø"£¬ËùÓõÄÐÒé³ÆÎª"ÄÚ²¿Íø¹ØÐÒé"¡£ÄÚ²¿Íø¹ØÐÒé´óÌåÉÏ·ÖΪÁ½À࣬һÀàÊǾàÀëÏòÁ¿ÐÒ飬Èç RIP,EIGRP ÐÒ飻ÁíÒ»ÀàÊÇÁ´Â·×´Ì¬ÐÒéÈç OSPF ÐÒé¡£Á´Â·×´Ì¬Â·ÓÉÐÒéÓë¾àÀëÏòÁ¿ÐÒéµÄ²»Í¬Ö®´¦ÔÚÓÚ£¬²ÉÓÃÁ´Â·×´Ì¬Â·ÓÉÐÒéµÄ·ÓÉÆ÷²»Êǽ»»»µ½´ïÄ¿µÄµØµÄ¾àÀ룬¶øÊÇά»¤Ò»ÕÅÍøÂçÍØÆË½á¹¹Í¼¡£È»ºóÓÃÊý¾Ý¿â±íʾ¸Ãͼ£¬ÆäÖеıíÏî¶ÔÓ¦ÍøÂçµÄÒ»ÌõÁ´Â·¡£Â·ÓÉÆ÷¸ù¾ÝÊý¾Ý¿âµÄÐÅÏ¢¼ÆËã³ö"×î¼Ñ·ÓÉ"£¬ÓÉ´ËÖ¸µ¼°üµÄת·¢¡£µ±ÍøÂçÍØÆË½á¹¹·¢Éú±ä»¯Ê±£¬Ö»Ð轫ÏàÓ¦¼Í¼¶ø·ÇÕû¸öÊý¾Ý¿â֪ͨÆäËû½Úµã¡£¸÷·ÓÉÆ÷×ö³öÏàÓ¦Ð޸IJ¢ÖØÐ¼ÆËã·Óɺ󣬾ͿÉÒÔ¼ÌÐøÕý³£¹¤×÷¡£
ÒòΪ"¿ª·Åʽ×î¶Ì·¾¶ÓÅÏÈÐÒé"µÄÎĵµ±ØÐ빫¿ª·¢±í£¬ËùÒÔËüÊÇ"¿ª·ÅʽµÄ"£¨Open£©£»ÓÖÒòΪËü²ÉÓÃ"×î¶Ì·¾¶ÓÅÏÈ"£¨SPF£©Ëã·¨À´¼ÆËãÒ»¸ö½Úµãµ½ËùÓÐÆäËü½Úµã¼äµÄ×î¶Ì·¾¶£¬¹ÊÃûΪ OSPF¡£OSPF ¾ßÓÐÖ§³Ö¶àÖØ¶ÈÁ¿ÖÆÊ½ºÍ¶àÖØÂ·¾¶µÈÖî¶àÓŵ㣬Òò´Ë³ÉΪÒòÌØÍøÉÏÍÆ¼öʹÓõÄÄÚ²¿Íø¹ØÐÒ飬RIP È´ÓÉÓÚ×ÔÉíµÄ¾ÖÏÞÐÔ¶ø±»´òÈëÀ乬¡£ÏÖÔÚ£¬ÔÚÐÔÄÜÉÏΨһÄܹ»Óë OSPF ÏàÆ¥µÐµÄÄÚ²¿Íø¹ØÐÒé±ãÊÇ EIGRP--Cisco µÄÒ»¸öרÓÐÐÒ飬µ« OSPF µÄ"¿ª·Å"±¾Éí¾ÍÊÇÒ»¸öÏìÁÁµÄÕÐÅÆ£¬ÒòΪËÒ²²»ÏëÊÜÖÆÓÚij¼Ò¹©Ó¦ÉÌ¡£
Ç°ÃæÌáµ½£¬×ÔÖÎϵͳÄڵķÓÉÆ÷²»±ØÖªµÀÆäËû×ÔÖÎϵͳµÄÄÚ²¿½á¹¹Ï¸½Ú£¬´Ó¶øÓÐЧµØ½ÚÔ¼ÁË·ÓÉÆ÷µÄÄÚ´æºÍ CPU ʱ¼ä£¬²¢Ìá¸ßÁËÍøÂç´ø¿íµÄÀûÓÃÂÊ¡£µ«ÊÇ£¬Èç¹ûÏëÓëÆäËû¹«Ë¾£¨×ÔÖÎϵͳ£©Í¨ÐÅʱ¸ÃÔõô°ìÄØ£¿ºÜ¼òµ¥£¬ÎÒÃÇ¿ÉÒÔÔÚ×ÔÖÎϵͳÄÚÖ¸¶¨Ò»¸öÓëÆäËû×ÔÖÎϵͳÏàÁ¬µÄ·ÓÉÆ÷Ϊ"Íâ²¿Íø¹Ø"£¬Í¨¹ýËü½øÈëÆäËû×ÔÖÎϵͳ¡£¸Ã·ÓÉÆ÷ʹÓõÄÐÒé½Ð×ö"Íâ²¿Íø¹ØÐÒé"£¬Èç±ß½çÍø¹ØÐÒ飨BGP£©¡£ÏàÁÚµÄÁ½¸öÍø¹Ø±ØÐëÊ×ÏÈ»¥»»"ÁÚ»ú̽²â "±¨ÎÄ£¬ÐÉÌÊÇ·ñÔ¸Òâ³ÉΪ"ÁÚ»ú"¡£³ÉΪÁÚ»úÔòÒâζ×ÅÁ½¸ö×ÔÖÎϵͳͬÒâÖÐת˫·½µÄͨÐÅÁ÷¡£Í¬Òâºó£¬Á½¸öÁÚ»ú»¥»»"ÁÚ»ú¿É´ïÐÔ±¨ÎÄ"£¬À´¼à¶½ËûÃÇÖ®¼äµÄÁ´Â·µÄ¹¤×÷Çé¿ö¡£½ÓÏÂÀ´±ãÊÇ×îÖØÒªµÄ¹¤×÷£¬ÓÃ"ÍøÂç¿É´ïÐÔ±¨ÎÄ"À´½»»»Í¨¹ý¸÷ÁÚ»úËùÄܵ½´ïµÄÍøÂçµÄÐÅÏ¢£¬´Ó¶øÊµÏÖ×ÔÖÎϵͳ֮¼äµÄÁ¬Í¨ÐÔ¡£ÔÚÍâ²¿Íø¹ØµÄÑÛÀïÖ»ÓÉÍâ²¿Íø¹ØºÍÁ¬½ÓËûÃǵÄÁ´Â·£¬Èç´ËÒÔÀ´£¬×ÔÖÎϵͳÄÚµÄͨÐÅÓÉÄÚ²¿Íø¹Ø´¦Àí£¬×ÔÖÎϵͳ֮¼äµÄͨÐŽ»ÓÉÍâ²¿Íø¹Ø´¦Àí--Ò»¸ö·Ö¼¶Â·Óɵľ°ÏóÒѾչÏÖÔÚÎÒÃÇÃæÇ°£¬Êµ¼ÊÉÏ£¬ÒòÌØÍøÕýÊÇÓÉ´óÁ¿×ÔÖÎϵͳ×é³ÉµÄ¡£
½¨Á¢Ò»¸ö¸ß¼¶Â·ÓÉÆ÷
Ðí¶àÈ˶Ô·ÓÉÆ÷¸Ðµ½±È½ÏİÉú£¬ÊÂʵÉÏ×÷Ϊһ¸ö·À»ðǽʹÓÃµÄ Linux ϵͳÒѾÊÇÒ»¸ö·ÓÉÆ÷ÁË£¬Ö»²»¹ý»¹Óеã"¼òª"¶øÒÑ¡£È»¶ø£¬ÎÒÃǵÄÄ¿±êÊÇÓà Linux ´òÔìÒ»¸ö"¸ß¼¶"·ÓÉÆ÷£¬Ëü±ØÐëÄܹ»ÀûÓö¯Ì¬Â·ÓÉÐÒ飨ÉÏÎÄÌáµ½µÄÐÒé½ÔΪ¶¯Ì¬Â·ÓÉÐÒ飩¹¤×÷¡£ÕâЩÐÒéÄܹ»Ê¹Â·ÓÉÆ÷»¥»»Ïà¹ØÐÅÏ¢£¬´Ó¶ø¹²Ïí´©Ô½ÍøÂçʱËùÓõÄÄÇЩ·¾¶--·ÓÉ¡£ÕâÒ»µã¶ÔÓÚ´óÐÍÍøÂç(±ÈÈç Internet)¶øÑÔÊÇ"Òì³£"ÖØÒªµÄ£¬ÒòΪ´ËʱÔÙÓþ²Ì¬Â·ÓÉ£¨Ò²¾ÍÊÇÈ˹¤¼ÆËãÉèÖ÷ÓÉ£©ÊǸù±¾²»ÏÖʵµÄ¡£
¾ÙÀýÀ´Ëµ£¬¼´Ê¹ÔڱȽÏÀíÏë--¼´²»¿¼ÂÇ·Óɵı仯µÄÇé¿öÏ£¬Ò»¸ö±ß½çÍø¹ØÐÒé(BGP)·ÓɱíÒ²ÖÁÉÙ°üº¬ 100,000 ÌõÒÔÉϵıíÏî¡£Õâʱ£¬ÊÖ¹¤½¨Á¢ÕâÑùµÄ¾²Ì¬Â·ÓÉÊÇÄÑÒÔÈÌÊܵġ£ºÜÃ÷ÏÔ£¬¼´Ê¹ÎÒÃǵÄÍøÂçСÓÚ Internet--±ÈÈçÒ»¸ö´óÐ͹«Ë¾ÍøÂ磬ÎÒÃÇ»¹ÊǸü¼Óϲ»¶¶¯Ì¬Â·ÓÉÐÒé¡£
Íâ²¿Íø¹ØÐÒé BGP ͨ³£×÷Ϊ Internet µÄ¹Ç¸ÉʹÓ㬶øÆäËüµÄÐÒ飨Èç OSPF£©ÔòÊÊÓÚСÐ͵Ļ¥Á¬ÍøÂç¡£¿ª·Åʽ×î¶Ì·¾¶ÓÅÏÈ(OSPF)ÐÒéÊÇÒ»¸öÓ¦ÓÃ×î¹ãµÄÄÚ²¿Íø¹ØÐÒé(IGP)¡£Zebra ÊÇÒ»¸ö¿ª·ÅÔ´´úÂë³ÌÐò°ü£¬Í¨¹ýËüÄã¿ÉÒÔÔÚ Linux ÉÏÔËÐÐ BGP Óë / »ò OSPF¡£
°²×° Zebra
Äã¼È¿ÉÒÔ´Ó Zebra.org ÍøÕ¾ÏÂÔØ Zebra µÄ×îÐÂÔ´³ÌÐò£¬Ò²ÄÜ´Ó Redhat ºÍ Debian ÖлñµÃËü£¬µ«²»Ò»¶¨ÊÇ×îаæµÄ¡£´ÓÔ´´úÂëÖнøÐÐÈí¼þ°²×°£¬Äã¾Í»á·¢ÏÖʹÓõÄÊÇһЩÆÕͨµÄ°²×°¹ý³Ì¡£¼ò½éÈçÏ£º
./configuremakemake installÅäÖýű¾»áËÑË÷ϵͳÉÏÒѾ°²×°µÄ IP Õ»²¢ÇÒ×Ô¶¯µØÉèÖóÉÖ§³ÖËûÃÇ¡£µ±Ç°£¬IP Õ»ºÜ¿ÉÄܽö½öÊÇÖ¸ IPv4£¬µ«ÊÇ IPv6 Óû§Ò²²»Óõ£ÐÄ£¬ÒòΪ Zebra Ò²»á·¢ÏÖ²¢ÇÒÖ§³ÖËü¡£
³ÌÐò°²×°Ö®ºó£¬»¹¿ÉÄܱØÐëÔÚ /etc/services ÖÐÔö¼ÓһЩÃüÁîÐС£Zebra µÄÊØ»¤³ÌÐòÔÚËûÃÇ×Ô¼ºµÄÐéÄâÖÕ¶ËÁ¬½Ó(VTY)ÏÂÔËÐУ¬ËùÒÔÄãµÄϵͳ±ØÐëÖªµÀÕâЩÐéÄâÖÕ¶ËÁ¬½Ó¡£ÕâÀïÊÇÄãÓ¦¸ÃÔö¼ÓµÄһЩÁ¬½Ó¡Ã
zebrasrv 2600/tcp # zebra servicezebra 2601/tcp # zebra vtyripd 2602/tcp # RIPd vtyripngd 2603/tcp # RIPngd vtyospfd 2604/tcp # OSPFd vtybgpd 2605/tcp # BGPd vtyospf6d 2606/tcp # OSPF6d vtyÅäÖÃ Zebra
Èç¹ûÄãÒѾÊìϤ Cisco IOS£¬ÄÇÄã¾ÍÄÜÔÚ¶Ìʱ¼äÄÚÕÆÎÕ Zebra£¬ÒòΪÄã»á·¢ÏÖÁ½Õß¼«ÎªÏàËÆ¡£Zebra µÄÿ¸öÊØ»¤³ÌÐòʹÓÃÒ»¸öµ¥¶ÀµÄ VTY£¬ÕâЩ VTY ¿ÉÒÔͨ¹ýÒ»¸öÔ¶³ÌµÇ¼»á»°½øÐж¯Ì¬ÅäÖá£ËùÒÔ£¬Èç¹ûÄãÐèÒªÉèÖà OSPF£¬¼òµ¥µØÔ¶³ÌµÇ¼µ½¸Ã Linux ÉÏ 2604 ¶Ë¿Ú£»ÎªÁËÐÞ¸ÄÄں˵Ä·Óɱí»òÉèÖ÷ÓÉÐÒé¼äµÄÔÙ·Ö·¢£¬Äã¿ÉÒÔÔ¶³ÌµÇ¼µ½¶Ë¿Ú 2601£¬¸Ã Zebra ÊØ»¤³ÌÐò³äµ±Äں˹ÜÀíÆ÷£¬¹ÜÀíÆäËûµÄÊØ»¤³ÌÐòºÍϵͳ±¾ÉíÖ®¼äµÄͨÐÅ¡£
ÏÖÔÚ½éÉÜÈçºÎÔÚÒ»¸ö·þÎñÆ÷ÉÏ´´½¨ºÍÔËÐÐ OSPF ºÍ BGP¡£Zebra µÄÊØ»¤³ÌÐòÔËÓô¿Îı¾Îļþ´¢´æËüÃǵÄÅäÖ᣶ÔÓÚ OSPF/BGP ·ÓÉÆ÷£¬½«Óõ½Èý¸öÎļþ¡Ãzebra.conf¡¢ospfd.conf ºÍ bgpd.conf¡£¾ÙÀýÀ´Ëµ£¬zebra.conf Îļþ¿ÉÄÜ»áÊÇÕâÑù:
! Zebra configuration saved from vty! 2002/02/28 01:46:12!hostname LinuxRouter /*Ö÷»úÃûΪ LinuxRouter*/password zebra /*¿ÚÁîΪ zebra*/enable password z3bRa /*½øÈëÌØÈ¨Ä£Ê½Ê±µÄ¿ÚÁîΪ z3bRa */log file /var/log/zebra/zebra.log /*ÈÕÖ¾ÎļþµÄµØÖ·*/!interface eth0 /*ÒÔÌ«½Ó¿Ú eth0*/ description Interface to External Network/*¶Ô½Ó¿ÚµÄÃèÊö*/ ip address 10.0.0.1/24 /*¸Ã½Ó¿ÚµÄ IP µØÖ·*/!interface eth1/*ÒÔÌ«½Ó¿Ú eth0*/ description Interface to Internal Network/*¶Ô½Ó¿ÚµÄÃèÊö*/ ip address 192.168.66.1/24/*¸Ã½Ó¿ÚµÄ IP µØÖ·*/ ÕâÀïµÄ¸Ð̾ºÅ³äµ±×¢½â±êʶ»ò·Ö¸ô·û¡£¾¡¹Ü´æÔÚ´óÁ¿²»Í¬µÄÍøÂç½Ó¿ÚÀàÐÍ(Ethernet¡¢ISDN µÈµÈ)£¬µ«Ö»ÒªÊÇ Linux ÄÚºËÄܹ»±æÈϵÄÍøÂç½Ó¿ÚÀàÐÍ£¬Zebra ¶¼¿ÉÒÔʹÓá£
×ÓÍøÑÚÂë¶¼´øÓÐÍøÂçλµÄλÊý(ÀýÈç/24)£¬Ä¬ÈÏÑÚÂëÔò²»È»£¨±ÈÈç 255.255.255.0£©¡£×¢Òâ´æÔÚÁ½¸ö¿ÚÁһ¸öÓÃÓÚÓû§Ä£Ê½¶øÁíÒ»¸öÓÃÓÚÌØÈ¨Ä£Ê½¡£Õâ²»½öÓÐÀûÓÚÏò·Ç¹ÜÀíÔ±Ìṩ·ÃÎÊȨÏÞ£¬¶øÇÒ¶ÔÓÚ´´½¨Â·ÓÉ·þÎñÆ÷»òÕß·ÓÉ̽²â¾µÒ²ÊǷdz£ÖØÒªµÄ¡£ËùÓÐ BGP ¹ÜÀíÔ±¶¼ÖªµÀ£¬ÕâЩ̽²â¾µÊǵ÷ÊÔ·ÓÉÎÊÌâµÄ¹Ø¼ü£¬ÒòΪËûÃÇÄܹ»Ê¹Äã¾ÍÏó´ÓÒ»¸öÍⲿ AS( AS´ú±í×ÔÖÎϵͳ)Ò»Ñù²é¿´Â·ÓÉ¡£ BGP ·ÓÉÐèÒªÓõ½ AS ±àºÅ£¬AS ±àºÅÊÇһЩÓÉ ARIN (ÃÀ¹ú»¥ÁªÍøÂçºÅÂë×¢²á»ú¹¹)¿ØÖƵÄ×¢²áºÅÂë¡£
ÏÂÒ»²½½«Æô¶¯Ò»Ð©±ØÒªµÄ³ÌÐò¡£ÓÃÒÔÏÂÃüÁîÍê³É¡Ã
/usr/sbin/zebra -dk/usr/sbin/ospfd -d/usr/sbin/bgpd -dµÚÒ»¸öÃüÁÆô¶¯ zebra£¬¸ÃÊØ»¤³ÌÐòʵ¼ÊÉÏÓÃÀ´¸üÐÂÄں˵Ä·ÓÉ±í¡£-dk ¸æË߸óÌÐò×÷Ϊһ¸öÊØ»¤³ÌÐòÔËÐÐ(d)£¬ËüµÄ´ó²¿·Öʱ¼äÔÚºǫ́ÔËÐС£k ÊÇÁíÍâµÄÒ»¸öÑ¡Ï¸æËß Zebra ά»¤ËùÓÐÒÑÅäÖõÄ·ÓÉ¡£ËüÓÃÀ´±£Ö¤ÔÚÄã²âÊÔ Zebra µÄʱºò²»»áÒâÍâµØÉ¾³ý·ÓÉ±í¡£Ò»°ãÇé¿öÏ£¬ÉèÖ÷Óɺͽӿڣ¬ÐèÒª½« ifconfig ºÍ route ÕâÁ½¸öÃüÁîÅäºÏʹÓ᣶ø Zebra ÍêÈ«¿ÉÒÔÌæ´úÕâÖÖ·ÓɹÜÀí·½Ê½£¬Ê¹ÓÃÆðÀ´¸üΪ¼ò½à¡£
ÉèÖÃOSPF
ÖÁ´Ë£¬»ù±¾µÄ·þÎñÒѾ¾ß±¸£¬ÏÖÔÚÈÃÎÒÃÇ Telnet µ½±¾µØ»úÆ÷µÄ 2604 ¶Ë¿Ú£¬¿ªÊ¼ÅäÖà OSPF¡£Îª½øÈëÌØÈ¨Ä£Ê½£¬¼üÈë enable (ÕýÈçÔÚCisco IOS ÖÐÒ»Ñù)£¬È»ºó¼üÈëÌØÈ¨Ä£Ê½¿ÚÁî¡£½ÓÏÂÀ´£¬Óà configuration terminal ÃüÁîÇл»µ½ÅäÖÃģʽ¡£ÖµµÃÒ»ÌáµÄÊÇ Zebra Ò²ÄܽÓÊÜÃüÁîËõдÐÎʽ£¬ÕâÓë Cisco ¼«ÎªÏàËÆ£¬Èç configuration terminal ¿ÉÒÔ¼òдΪ config t£¬Õâ´ó´óËõ¶ÌÁËÊäÈëʱ¼ä£¬Ê¹ÓÃÆðÀ´¸üΪ·½±ã¡£ÁíÍ⣬Èç¹ûÊäÈë list ºÍ ?£¬Ëü½«ÏÔʾһ¸öµ±Ç°¿ÉÓÃÃüÁîµÄÇåµ¥£¬²¢¸½ÓÐһЩ¼òÂÔ½âÊÍ¡£³ý´ËÖ®Í⣬»¹¿ÉÒÔ¼üÈë tab ÓÃÓÚÃüÁîµÄ×Ô¶¯Íê³É¡£Õâ¾ÍÊÇ˵£¬Èç¹ûÄãÏë¼üÈëÃüÁî clock£¬Ö»Òª¼üÈëǰÁ½¸ö×Öĸ cl È»ºó°´ tab ¼ü£¬»úÆ÷¾Í»á×Ô¶¯"²¹È«"ÕâÌõÃüÁî--ǰÌáÊÇÄã¼üÈëµÄ×Ö·û×ãÒÔΨһµØÈ·¶¨ÕâÌõÃüÁî¡£ÕâÊÇÒ»¸öºÜºÃµÄ¹¦ÄÜ£¬ÓÈÆäÊǵ±Äãϰ¹ßÓÚÕâÖÖÓ÷¨Ê±¡£
½ÓÏÂÀ´£¬ÎÒÃÇ»¹ÐèÒª¸æËßÊØ»¤³ÌÐò½«Í¨¹ý OSPF ¹ã²¥ÄÄÐ©ÍøÂçÒÔ¼°Ïà¹ØµÄÓò£¨area£©¡£OSPF µÄ¿ÉÉìËõÐÔÔÊÐíËüÖ§³Ö¶à¸öÓò¡£¼üÈë router ospf ¿ªÊ¼ÅäÖà OSPF£¬È»ºó¼üÈë network 192.168.66.0/24 area 0¡£Õâ¸æËß·ÓÉÆ÷£¬ÎÒÃǽ«Ê¹Óà OSPF ¹ã²¥Ò»¸ö×ÓÍøÑÚÂëΪ 255.255.255.0 µÄ 192.168.66.0 ÍøÂç¡£
ÔÚ±¾ÀýÖУ¬ÎÒÃÇÈà eth0 ½Ó¿Ú±ä³ÉÒ»¸ö±»¶¯£¨passive£©½Ó¿Ú£¬ÒÔ±ãʹËü²»ÄÜ·¢ËÍ·ÓɸüС£Õâ¶ÔÓÚʵÑéÊǷdz£ÖØÒªµÄ£¬ÒòΪÔÚÄǸö·½ÏòÉÏµÄÆäËûµÄ·ÓÉÆ÷¿ÉÄܼàÌýµ½·¢Ë͵Ä·ÓɸüУ¬½«½Ó¿Ú±ä³ÉÒ»¸ö±»¶¯£¨passive£©½Ó¿Ú£¬´Ó¶øÓÐЧµÄ±ÜÃâÈÅÂÒÍøÂçµÄÕý³£ÔËÐС£Îª´Ë£¬¼üÈëÃüÁî passive - interface eth0¡£Èç¹û´òË㽫´Ë·ÓÉÆ÷×÷Ϊ¹¤×÷·ÓÉÆ÷ʹÓÃʱ£¬¾ÍûÓÐÕâ¸ö±ØÒªÁË¡£Ò»µ©ÄãÍê³ÉÐ޸ģ¬Óà end ÃüÁî´ÓÅäÖÃģʽÖÐÍ˳ö£¬È»ºóÓà write file ÃüÁî±£´æ¡£ÕâÀïÊÇÒ»¸ö¿ìÕÕ£º
labrat:~# telnet 0 2604 /*Telnet µ½±¾µØ»úÆ÷µÄ 2604 ¶Ë¿Ú*/Trying 0.0.0.0...Connected to 0.Escape character is '^]'. /*Óà '^]'Í˳ö¸Ã»á»°*/ Hello, this is zebra (version 0.84b)Copyright 1996-2000 Kunihiro Ishiguro User Access Verification Password: /*Ôڴ˼üÈë¿ÚÁÈç zebra*/ospfd> enable/*½øÈëÌØÈ¨Ä£Ê½*/Password: /*ÊäÈëÌØÈ¨Ä£Ê½¿ÚÁÈç z3bRa*/ospfd# configure terminal /*´ÓÖÕ¶ËÅäÖ÷ÓÉÆ÷*/ospfd(config)# router ospf /*ÅäÖà OSPF*/ospfd(config-router)# network 192.168.66.0/24 area 0 /*ͨ¹ý OSPF ¹ã²¥ÍøÂç network 192.168.66.0£¬/24 Ö¸³ö×ÓÍøÑÚÂëΪ 24 룬area 0 Ö¸³ö¸ÃÍøÂçËùÔÚµÄÓò*/ospfd(config-router)# passive-interface eth0 /*½« eth0 ½Ó¿ÚÉèÖóÉÒ»¸ö±»¶¯£¨passive£©½Ó¿Ú*/ospfd(config-router)# end /*Í˳öÅäÖÃģʽ*/ospfd# write file /*±£´æÐÞ¸Ä*/Configuration saved to /etc/zebra/ospfd.confÇë¼Çס£¬ÎªÁËÈà OSPF »ò BGP ÔÚij½Ó¿ÚÉϹ¤×÷£¬ÄÇô¸Ã½Ó¿Ú±ØÐë´¦ÓÚ"ÔËÐÐ"״̬¡£ÎªÊÖ¹¤ÔËÐÐÒ»¸ö½Ó¿Ú£¬µÇ¼µ½¶Ë¿Ú 2601 ²¢ÇÒÔڸýӿÚÉÏÖ´ÐÐ no shut ÃüÁî¡£
½¨Á¢ BGP
BGP Óë OSPF µÄÅäÖôóÖÂÏàͬ¡£¿ªÊ¼£¬´ò¿ªÒ»¸öÔ¶³ÌµÇ¼»á»°µ½¶Ë¿Ú 2605¡£Ö®ºóÖ´ÐÐ configure terminal£¬ÊäÈë router bgp
labrat:~# telnet 0 2605Trying 0.0.0.0...Connected to 0.Escape character is '^]'. Hello, this is zebra (version 0.84b)Copyright 1996-2000 Kunihiro Ishiguro User Access Verification Password:bgpd> enablePassword:bgpd# configure terminalbgpd(config)# router bgp 65530 /*ÅäÖà BGP£¬65530 ÊÇ×ÔÖÎϵͳ±àºÅ¡£Ò²¾ÍÊǽ«¸ÃϵͳÅäÖóÉ×ÔÖÎϵͳ 65530 ÉϵÄÍâ²¿Íø¹Ø*/bgpd(config-router)# network 192.168.66.0/24 /*ÓÉ BGP ¹ã²¥µÄÍøÂç*/bgpd(config-router)# neighbor 10.0.0.5 remote-as 65531 /*¾²Ì¬Ö¸¶¨×ÔÖÎϵͳ 65531 ÉÏ IP µØÖ·Îª 10.0.0.5 µÄ·ÓÉÆ÷Ϊ±¾»úµÄÁÚ»ú*/bgpd(config-router)# endbgpd# write fileConfiguration saved to /etc/zebra/bgpd.conf¶ÔÓÚ OSPF ºÍ BGP£¬ÓдóÁ¿Ñ¡Ïî¿ÉÓã¬ÏÞÓÚÆª·ù²»ÄÜÔÚ´ËÒ»Ò»½éÉÜ¡£¶ÔÓÚÿ¸öÐÒ飬ÎÒ½¨ÒéÔÚʵ¼ÊʹÓÃ֮ǰ£¬²»·ÁÏÈÑо¿Ò»·¬¡£Îª´Ë£¬¿ÉÒԲο¼ GNU Zebra Îĵµ£¬Ëü»á¸øÄãÌṩÐí¶à°ïÖú¡£
½áÊøÓï
ÔÚÍøÂçÖУ¬Â·ÓÉͨÐÅÁ÷µÄ·½·¨ÓÐÈô¸ÉÖÖ¡£¾Í·ÓÉÆ÷¶øÂÛ,ËäÈ»ÓÐÓø÷ÖÖÓ²¼þ¿ÉÓÃ,µ«ÊÇ·ÑÓýϸß--ÈËÃÇ×ÔÈ»¾Í»áÏëµ½ÔËÐÐÒ»¸öÓà Linux ϵͳ¹¹ÖþµÄ¹¦ÄܷḻµÄ·ÓÉÆ÷×÷Ϊ´úÌæ¡£Zebra ·ÓÉÊØ»¤³ÌÐòÒѾʹÕâÒ»ÇбäΪÏÖʵ¡£ÒòΪ֧³Ö IPv4¡¢IPv6 ºÍÆäËü¸÷ʽ¸÷ÑùµÄÐÒ飬ËùÒÔ Zebra Äܹ»Âú×ãÎÒÃÇËùÓеÄ·ÓÉÐèÇó¡£Ëü»¹ÓÐÒ»¸öºÃ´¦¾ÍÊÇ£¬ÒòΪ Cisco IOS ºÍ Zabra ¼«ÎªÏàËÆ£¬Èç¹ûÄãÒÔǰÔÚ Cisco IOS »·¾³Öй¤×÷£¬¿ÉÒÔÇáËɵĹý¶Éµ½ Zebra ϵͳ£»Í¬Ê±£¬Ê¹Óà Zebra Ò²ÄÜÈÃÄã»ýÀÛÆð·á¸»µÄÀàËÆÓÚʹÓà Cisco IOS ·ÓÉÆ÷µÄ¾ÑéºÍ֪ʶ¡£
72.232.92.* ÓÚ 2007-01-02 13:50:07·¢±í:
Great work!
online holdem | play roulette | poker stars | online slot machines | free money casino | play poker | casino no deposit | online poker accept us | live poker rooms | black jack
65.110.43.* ÓÚ 2007-01-02 13:49:14·¢±í:
Thank you!
free three card poker | online texas holdem | planet poker | free bonus slots | online slots | multi hand poker | casino on line | poker games free | no limit texas holdem | play casino game
72.232.250.* ÓÚ 2007-01-02 13:49:11·¢±í:
Good design!
video poker machines | full tilt poker | free online casino games | play casino games | roulette game | download poker games | free poker download | gambling online | poker room | absolute poker
65.110.43.* ÓÚ 2007-01-02 13:48:09·¢±í:
Thank you!
play blackjack online | playing roulette | poker on line | roulette odds | gambling on line | free omaha poker | world series poker | casino game | free casino bonus | no download games
65.110.43.* ÓÚ 2007-01-02 13:47:20·¢±í:
Thank you!
poker rooms accept us | free casino cash | online poker | casino games | aussie slots | free poker sites | poker accepting americans | free slot machines games | free poker games | blackjack software
65.110.43.* ÓÚ 2007-01-01 12:34:58·¢±í:
Nice site!
online casino poker | play poker | texas holdem | keno games | free texas holdem | best casino bonus | free blackjack | online gambling games | uk poker | slots online
72.232.93.* ÓÚ 2007-01-01 12:34:13·¢±í:
Great work!
poker accepting americans | poker bonus | no deposit bonus | slots for free | poker for free | casino bonus | machine games | casino royale | blackjack online free | texas poker
72.232.250.* ÓÚ 2007-01-01 12:33:04·¢±í:
Good design!
gambling game | free casino games | no deposit bonus casinos | free 3 card poker | poker open to us | 10 best online casinos | poker site | casino on net | free play slot machines | play bingo online
72.232.92.* ÓÚ 2007-01-01 12:32:08·¢±í:
Nice site!
free online texas hold em | internet casino poker | pai gow poker | play bingo | free money casinos | internet blackjack | free online bingo games | multi player poker | party poker bonus | play free slot machine games
72.232.93.* ÓÚ 2007-01-01 12:30:55·¢±í:
Good design!
slot machines | casinos online | poker hold em | free online gambling | planet poker | casinos with no deposit | omaha poker | party poker download | poker room rating | poker games free
72.232.250.* ÓÚ 2006-12-31 13:23:26·¢±í:
Well done!
no limit texas hold em | poker cards | new no deposit online casinos | poker rooms accepting usa | poker sets | black jack online | online gambling holdem | online texas hold em | slot games free | free casino bonus
72.232.92.* ÓÚ 2006-12-31 13:22:40·¢±í:
Great work!
free cash casinos | cleopatra slots | free bingo cards | online poker software | texas holdem poker | holdem poker | roulette wheel | blackjack online free | free online poker game | free no deposit casinos
72.232.250.* ÓÚ 2006-12-31 13:21:18·¢±í:
Great work!
online casino poker | slots for fun | online poker reviews | free poker | paradise poker review | free poker websites | online casino games | casino online games | casinos online | play free blackjack online
72.232.93.* ÓÚ 2006-12-31 13:20:23·¢±í:
Good design!
free bingo | online poker sites | black jack game | multiplayer poker | poker sites accept us | casino free games | free slot games | no limit hold em | game poker | on line poker
72.232.250.* ÓÚ 2006-12-31 13:19:35·¢±í:
Well done!
poker web sites | poker card | world series poker | casino slot machine | poker tour | gambling online | free casinos | sim slots | free online slot machine games | free bonus slots
72.232.95.* ÓÚ 2006-12-30 13:18:30·¢±í:
Well done!
free online casino slots | no deposit casino | bingo online | free slots | online bingo games | free slot | play blackjack | free slots casino | no limit texas holdem | free play slots
72.232.95.* ÓÚ 2006-12-30 13:18:25·¢±í:
Nice site!
texas holdem tournament | online bingo | black jack free | online slots | strip blackjack | no deposit bonus casinos | play blackjack online | casino free games | free games on line | slots on line
72.232.95.* ÓÚ 2006-12-30 13:16:53·¢±í:
Thank you!
free casino games | gambling sites | flash casino | slot game | play slot machines | free online slot games | keno | no download no deposit casinos | roulette free | online casino blackjack
72.232.95.* ÓÚ 2006-12-30 13:16:23·¢±í:
Thank you!
play free roulette | texas holdem | play free slot machines | blackjack game | casinos with no deposit | best internet casinos | gambling games | games slots | online gaming | new online casinos
72.232.95.* ÓÚ 2006-12-29 18:13:02·¢±í:
Thank you!
free poker online | game poker | free online texas hold em | absolute poker | gambling online | free bingo cards | slots online | online casinos | poker game | computer poker games
72.232.95.* ÓÚ 2006-12-29 18:12:17·¢±í:
Thank you!
free poker online | game poker | free online texas hold em | absolute poker | gambling online | free bingo cards | slots online | online casinos | poker game | computer poker games
72.232.95.* ÓÚ 2006-12-29 18:10:35·¢±í:
Nice site!
free on line games | internet blackjack | on line casino | free no download slots | texas holdem poker online | poker site usa | poker tables | accept us poker players | casino slots | keno
72.232.95.* ÓÚ 2006-12-28 23:50:44·¢±í:
Well done!
absolute poker | on line gambling | poker open to us | keno games | poker site | slots free | free online slot games | poker sites | online poker tournament | no limit holdem
72.232.95.* ÓÚ 2006-12-28 23:49:42·¢±í:
Well done!
casino slots | full tilt poker | play roulette | online poker accept us | online black jack | poker tournament | download casino | poker hold em | free slim slots | free money no deposit casinos
72.232.95.* ÓÚ 2006-12-28 03:44:46·¢±í:
Good design!
gambling online | gambling poker machine | no download slots | play slot machines for free | free play slots | poker hand | poker site | world series of poker | texas holdem online | free video poker
72.232.95.* ÓÚ 2006-12-28 03:44:06·¢±í:
Good design!
gambling online | gambling poker machine | no download slots | play slot machines for free | free play slots | poker hand | poker site | world series of poker | texas holdem online | free video poker
72.232.95.* ÓÚ 2006-12-28 03:43:15·¢±í:
Good design!
free on line games | black jack online | free online slots no download | online video poker | poker games | on line casinos | casinos on line | free casino slot games | online poker usa | free online slots games
72.232.95.* ÓÚ 2006-12-28 03:43:00·¢±í:
Great work!
omaha poker | free bingo games | texas hold em | online texas hold em | poker sites | online free poker | free casino games online | no download no deposit casinos | poker rooms accept us | black jack game
72.232.95.* ÓÚ 2006-12-28 03:42:20·¢±í:
Great work!
omaha poker | free bingo games | texas hold em | online texas hold em | poker sites | online free poker | free casino games online | no download no deposit casinos | poker rooms accept us | black jack game
65.110.43.* ÓÚ 2006-12-26 14:43:22·¢±í:
Thank you!
play free slot machines | free online slots no download | multi player poker | card poker | roulette game | free slot machine play | internet blackjack | free black jack | free roulette | free omaha poker
65.110.43.* ÓÚ 2006-12-26 14:41:46·¢±í:
Good design!
poker card game | poker room rating | planet poker | play roulette online | poker site us | free casinos | play free slot machine game | free online slots | free money casino | slot machine software
72.232.93.* ÓÚ 2006-12-26 14:41:02·¢±í:
Nice site!
joker poker | internet gambling sites | poker accepting americans | poker games | poker card | online gaming casinos | free texas hold em | free three card poker | gambling game | on line poker
72.232.93.* ÓÚ 2006-12-26 14:40:14·¢±í:
Well done!
world series of poker | casino on net | free on line slots | free texas holdem | online poker sites | online casino slots | casino online games | multi hand poker | casino royale | slim slots
65.110.43.* ÓÚ 2006-12-26 14:39:20·¢±í:
Good design!
free slot play | blackjack software | slot online | online gambling | online hold em | free roulette online | slot machine game | play online poker | play bingo online | no deposit bonus casinos
72.232.93.* ÓÚ 2006-12-25 18:08:02·¢±í:
Thank you!
online casino | download free poker | free casino | download party poker | poker site us | flash casino | slim slots | free play slot machines | poker pages | play bingo online
72.232.93.* ÓÚ 2006-12-25 18:06:04·¢±í:
Thank you!
internet poker room | blackjack free games | poker for free | cleopatra slots | video poker free | poker room rating | free roulette | strip black jack | play free slots online | free casinos
72.232.93.* ÓÚ 2006-12-25 18:01:10·¢±í:
Thank you!
no limit hold em | caribbean poker | full tilt poker | play poker game | no limit texas holdem | free online strip blackjack | poker room | free casino bonus | free online gambling | play poker usa
65.110.43.* ÓÚ 2006-12-25 17:58:48·¢±í:
Well done!
poker bonus | online gambling casino | free bingo | best online casinos | casino online games | poker online | poker usa open | holdem poker online | play roulette online | party poker bonus
65.110.43.* ÓÚ 2006-12-25 17:57:57·¢±í:
Good design!
free online slot games | cleopatra slot machine | black jack game | free bingo games | omaha poker | free blackjack game | poker review | poker directory | free on line games | free video slots
65.110.43.* ÓÚ 2006-12-24 18:18:45·¢±í:
Great work!
best online casinos | poker room review | poker accept usa | casino free games | monopoly online | three card poker | caribbean poker | poker for free | free poker software | poker room