Juniper SRX ·À»ðǽÅäÖùÜÀíÊÖ²á

retransmit-interval [retransmit-interval]; priority [priority-number]; } }

area [area-id] {

authentication-type [auth-type]; /* ½«ÇøÓòÉèÖÃΪNSSA */ nssa {

area-range [network/mask-length]; default-lsa {

default-metric [metric]; // metric-type [metric_type]; // type-7; LSA

}

/* [no-summaries | summaries]; }

interface [interface-name] { [disable]; [passive]; authentication {

[auth-type] [key-id] key \ }

hello-interval [hello-interval]; dead-interval [dead-interval];

retransmit-interval [retransmit-interval]; priority [priority-number]; /* bfd-liveness-detection {

minimum-interval [int-msec];

minimum-receive-interval [rx-msec]; minimum-transmit-interval [tx-msec];

µÚ 17 Ò³ ¹² 26 Ò³É趨ȱʡ·ÓɵÄMetricÖµ

É趨Íⲿ·ÓɵÄÀàÐÍ£¬1»òÕß2

//Èç¹ûÅäÖÃÁËno-summaries£¬Ôò²úÉúType 7µÄȱʡ¿ØÖÆSummary LSA½øÈëNSSAÇøÓò */ Æô¶¯BFD¼Ó¿ìOSPFÊÕÁ² */

multiplier [multiply-number]; } } } } }

ÖØÒª²ÎÊý˵Ã÷£º ²ÎÊýÃû³Æ router-id preference SRXt-preference notify-seconds restart-seconds area-id auth-type interface-name ²ÎÊý˵Ã÷ router-idµØÖ· ÄÚ²¿OSPF¹ÜÀí¾àÀë ÍⲿOSPF¹ÜÀí¾àÀë Ëͳöpurged LSAµÄÃëÊý ÖØÐ½¨Á¢fullÁÚ¾ÓµÄÃëÊý ÇøÓòID ÈÏÖ¤±àÂ뷽ʽ ÐèÒªÔËÐÐOSPFµÄÂß¼­¶Ë¿ÚÃû disable ¹Ø±ÕÂß¼­¶Ë¿ÚOSPFµÄÔËÐÐ passive ½«Âß¼­¶Ë¿ÚÉèÖÃΪ±»¶¯¶Ë¿Ú key-id ÈÏÖ¤id ·¶Î§0 ¨C 255£¬ÏàÁ¬Á½¶Ë¿Úkey-idÖµ±ØÐëÏàͬ key-value ÈÏÖ¤ÃÜÂë ³¤¶È1 ¨C 16 ×ÖÔª£¨Ê¹ÓÃMD5ʱ£© hello-interval dead-interval Hello PacketµÄ¼ä¸ôÃëÊý ½¨ÒéÖµ£º5Ãë ³ÖÐøÎªÊÕµ½Hello£¬È϶¨ÁÚ¾ÓΪdownµÄÃëÊý retransmit-interval µ±Ã»ÓÐÊÕµ½LS ACKʱ£¬ÖØÐÂËͳöLSAµÄÃëÊý priority-number µÚ 18 Ò³ ¹² 26 Ò³

²ÎÊý¹æ·¶ 0 ¨C 255£¬È±Ê¡Öµ£º10 0 ¨C 255£¬È±Ê¡Öµ£º150 ȱʡֵ£º30Ãë ȱʡֵ£º180Ãë 0.0.0.0£º±íʾΪ¹Ç¸ÉÇøÓò md5»òÕßsimple ȱʡֵ£ºÎÞ £¨±íʾÆô¶¯OSPF£© ½¨ÒéÖµ£º20Ãë ±ØÐëΪhello-intervalµÄ4±¶ ȱʡֵ£º5Ãë DRµÄpriority ȱʡֵΪ128 int-msec BFD´«Ëͼ°½ÓÊÕµÄ×îС¼ä¸ôºÁÃëÊý rx-msec BFD½ÓÊÕµÄ×îС¼ä¸ôºÁÃëÊý tx-msec BFD´«Ë͵Ä×îС¼ä¸ôºÁÃëÊý multiply-number BFDÕì²âΪʧЧµÄ¼ä¸ôʱ¼ä±¶Êý network/mask-length ÍøÂçµØÖ·¼°ÑÚÂ볤¶È no-summaries summaries

| ÔÊÐí»ò·ÀÖ¹Summary LSA½øÈëNSSAÇøÓò OSPFÅäÖÃʵÀý

ÏÂÃæÍøÂç½á¹¹ÖУ¬Á½Ì¨½»»»»úÀûÓÃae0¾ÛºÏ¶Ë¿Úͨ¹ýTrunkÁ¬½Ó£¬ÆäÖÐSW2½»»»»úÅäÖÃÁËVLAN20Íø¹ØµØÖ·ÒÔ¼°vlan10µØÖ·192.168.2.253/24(ÓÃÓÚ¸úOSPF»¥Áª)£º

ʵÏÖ²½Ö裺

Step1£º´´½¨VLAN£¬ÉèÖÃÈý²ãµØÖ· SW1ÅäÖãº

lab@SRX-1# edit vlans

µÚ 19 Ò³ ¹² 26 Ò³

[edit vlans]

lab@SRX-1# set vlan10 vlan-id 10 description \ lab@SRX-1#set vlan10 interface ge-0/0/0.0 lab@SRX-1# set vlan10 l3-interface vlan.10

lab@SRX-1# top {master}[edit]

lab@SRX-1# set interfaces ge-0/0/0 unit 0 family ethernet-switching port-mode access

lab@SRX-1# set interfaces ae0 unit 0 family ethernet-switching port-mode trunk lab@SRX-1#set interfaces ae0 unit 0 family ethernet-switching vlan members 10

SW2ÅäÖãº

lab@SRX-1# edit vlans [edit vlans]

lab@SRX-1# set vlan10 vlan-id 10 description \ lab@SRX-1#set vlan10 interface ge-0/0/0.0 lab@SRX-1# set vlan10 l3-interface vlan.10

lab@SRX-1# set vlan20 vlan-id 20 description \lab@SRX-1# set vlan20 interface ge-0/0/1.0 lab@SRX-1# set vlan20 l3-interface vlan.20

lab@SRX-1# top {master}[edit]

lab@SRX-1# set interfaces ge-0/0/0 unit 0 family ethernet-switching port-mode access

lab@SRX-1# set interfaces ge-0/0/1 unit 0 family ethernet-switching port-mode access

lab@SRX-1# set interfaces ae0 unit 0 family ethernet-switching port-mode trunk lab@SRX-1#set interfaces ae0 unit 0 family ethernet-switching vlan members 10

Step2£ºÅäÖÃÈý²ã¶Ë¿ÚÐÅÏ¢ SW1½»»»»ú£º

lab@SRX-1# top [edit]

lab@SRX-1# set interfaces vlan unit 10 family inet address 192.168.1.254/24

SW2½»»»»ú£º

lab@SRX-1# top [edit]

lab@SRX-1# set interfaces vlan unit 10 family inet address 192.168.1.253/24 lab@SRX-1# set interfaces vlan unit 20 family inet address 192.168.2.254/24

µÚ 20 Ò³ ¹² 26 Ò³

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