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中级工程师
   
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本帖最后由 orthogonal 于 2016-4-9 14:37 编辑
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! M4 `& x+ l7 \ f0 XMy friend took the exam in the month of February . He faced the new diag and confirm the scenario that described before in other posts
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1 hsrpipv6
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& m, E5 f! V0 D- {* s( I" F- \q1 which device has the problem. unknown device in the lan
7 p4 E" M- I" c! Bq2quick fix increase the hsrp priority of ce2 ( currently standby)
& c6 ^. ~7 W6 k! [) G& g, v* Bq3 packet capture packet id - find the RA packet with source ip different from CE1 and CE2
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& V; j( R. u5 ^9 s+ v2 multicast
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* e$ i9 r$ X5 a1? what is the issue RP address in r3 not know ( 0.0.0.0 )' @9 Q" ^, M- q% b
2 what can ask to help resolve the case : why is r3 missing the route to RP ( r4 )
& M& h3 q) o Z. Q6 u4 ~! A$ _3 quick fix. static host route in r3 pointing to address of the rp
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