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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| juniper [2025/07/16 04:28] – adminent | juniper [2025/07/17 14:52] (current) – adminent | ||
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| Line 95: | Line 95: | ||
| 5 packets transmitted, | 5 packets transmitted, | ||
| rtt min/ | rtt min/ | ||
| + | |||
| + | ===OSPFv2 Notes=== | ||
| + | * Route preference = 10 | ||
| + | * Default OSPF Hello messages | ||
| + | * Destination multicast 224.0.0.5 | ||
| + | * Area 0.0.0.0 | ||
| + | * Hello interval = 10 seconds | ||
| + | * Dead interval = 40 seconds | ||
| + | * Passive interfaces advertise the prefix in OSPF, but do not send HELLO messages out of the interface. | ||
| + | |||
| + | ===OSPFv2 Verification Commands=== | ||
| + | * **show ospf neighbor** | ||
| + | * **show route protocol ospf** | ||
| + | * **show route protocol ospf table inet.0** | ||
| + | |||
| + | ===OSPFv2 View Configuration=== | ||
| + | * **show configuration protocols ospf** | ||
| + | |||
| + | ===Configure OSPFv2=== | ||
| + | - The Customer has already enabled OSPF on r2. | ||
| + | - Configure interface link to r2. | ||
| + | |||
| + | ==Task 1== | ||
| + | * Delete LAN static routes on r1 for both IPv4 and IPv6. | ||
| + | - ++Answer|< | ||
| + | delete routing-options rib inet6.0 static route 2001: | ||
| + | |||
| + | ==Task 2== | ||
| + | * Create and OSPF neighbor connection to r2. | ||
| + | - ++Answer|< | ||
| + | * Verify neighborship. | ||
| + | - ++Answer|< | ||
| + | - ++Answer|< | ||
| + | |||
| + | ==Task 3== | ||
| + | * Advertise the three LAN prefixes to r2 | ||
| + | - ++Answer|Make the three interfaces passive. ++ | ||
| + | * Configuration | ||
| + | - ++Answer|< | ||
| + | set protocols ospf area 0 interface et-0/0/9.0 passive | ||
| + | set protocols ospf area 0 interface et-0/0/10.0 passive</ | ||
| + | * Verify OSPF route table | ||
| + | - ++Answer|< | ||
| + | |||
| + | ==Task 3== | ||
| + | * Advertise a default route to r2. | ||
| + | * Configure a routing policy to advertise between routing protocols. | ||
| + | - ++Answer|Under Construction ++ | ||
| + | |||
| + | |||
| + | ===OSPFv2 vs. OSPFv3=== | ||
| + | ^ OSPFv2 | ||
| + | |Advertises only IPv4|Can only advertise IPv4 or IPv4 and IPv6| | ||
| + | |Configured and verified using **ospf**|Configured and verified using **ospf3**| | ||
| + | ^ Both have ^^ | ||
| + | |Link-state databases|| | ||
| + | |Generate LSAs|| | ||
| + | |Use metric|| | ||
| + | |||
| + | ===OSPFv3 Notes=== | ||
| + | * HELLO messages are sent to ff02::5/128 | ||
| + | |||
| + | ===Configuration for OSPFv3: IPv6=== | ||
| + | * **set protocols ospf area 0 interface et-0/ | ||
| + | * **set protocols ospf area 0 interface et-0/0/8.0 passive** | ||
| + | * **set protocols ospf area 0 interface et-0/0/9.0 passive** | ||
| + | * **set protocols ospf area 0 interface et-0/0/10.0 passive** | ||
| + | |||
| + | ===OSPFv3 View Configuration=== | ||
| + | * **show configuration protocols ospf3** | ||
| + | |||
| + | ===OSPFv3 Verification Commands=== | ||
| + | * **show ospf3 neighbors** | ||
| + | * **show route protocol ospf3** | ||
| + | |||
| ===JNCIA-104=== | ===JNCIA-104=== | ||
| [[https:// | [[https:// | ||
juniper.1752640128.txt.gz · Last modified: by adminent
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