Câu 17: JN0-643: Juniper Networks Certified Professional Enterprise Routing and Switching (JNCIP-ENT)

-- Exhibit --user@router> show ospf database network extensiveOSPF link state database, area 0.0.0.1Type ID Adv Rtr Seq Age Opt Cksum LenNetwork 10.222.1.1 192.168.20.1 0x80000002 813 0x2 0x 32 mask 255.255.255.0 attached router 192.168.20.1 attached router 192.168.40.1Aging timer 00:46:27 -Installed 00:13:32 ago, expires in 00:46:27, sent 1w5d 01:07:09 ago-- Exhibit --Click the Exhibit button. Referring to the exhibit, which statement is true regarding the OSPF network LSA?

1. A. The ID field value shows the router ID of the advertising router.
2. B. The ID field is the local interface IP address from which the LSA will be advertised.
3. C. The options field indicates this is a Type 2 LSA.
4. D. The output shows that 192.168.20.1 is the designated router. — đáp án hiện tại