Câu 10: JN0-643: Juniper Networks Certified Professional Enterprise Routing and Switching (JNCIP-ENT)

-- Exhibit --[edit protocols ospf]user@R2# showarea 0.0.0.6 {nssa {default-lsa default-metric 10;area-range 184.23.12.0/24;}interface ge-1/1/4;}[edit protocols ospf]user@R2# show ospf databaseOSPF database, Area 0.0.0.0 -Type ID Adv Rtr Seq Age Opt Cksum LenRouter *192.168.0.2 192.168.0.2 0x80000004 749 0x22 0x87c2 60Router 192.168.0.3 192.168.0.3 0x80000004 399 0x22 0x94b5 60Summary *10.0.0.0 192.168.0.2 0x80000003 19 0x22 0xe2e4 28Summary *192.168.0.1 192.168.0.2 0x80000002 1100 0x22 0xbda7 28OSPF database, Area 0.0.0.6 -Type ID Adv Rtr Seq Age Opt Cksum LenRouter 192.168.0.1 192.168.0.1 0x80000004 404 0x20 0x76db 60Router *192.168.0.2 192.168.0.2 0x80000003 1802 0x20 0x319b 48Summary *11.0.0.0 192.168.0.2 0x80000002 2504 0x20 0xf5d3 28Summary *192.168.0.2 192.168.0.2 0x80000003 2153 0x20 0xc5a0 28Summary *192.168.0.3 192.168.0.2 0x80000002 398 0x20 0xc79d 28NSSA *0.0.0.0 192.168.0.2 0x80000001 11 0x20 0xcbf1 36NSSA 184.23.12.0 192.168.0.1 0x80000002 447 0x28 0xb93f 36OSPF AS SCOPE link state databaseType ID Adv Rtr Seq Age Opt Cksum LenExtern *184.23.12.0 192.168.0.2 0x80000003 11 0x22 0x28d6 36-- Exhibit --Click the Exhibit button. Referring to the exhibit, which two statements are correct? (Choose two.)

1. A. R2 injects a Type 3 LSA for 184.23.12.0/24 into the backbone.
2. B. R2 is an ABR. — đáp án hiện tại
3. C. R2 injects a Type 5 LSA for 184.23.12.0/24 into the backbone. — đáp án hiện tại
4. D. R2 is an ASBR.