Creating an OSPF Process Creating an OSPF Area Enabling OSPF (Optional) Creating OSPF Virtual Links (Optional) Restricting the Flooding of LSA Update Packets Verifying the Basic OSPF Function Configuration Related Information Introduction This document briefly describes what OSPF is. The following describes...
A standard area is the most common area and transmits intra-area routes, inter-area routes, and external routes. A backbone area connects to all the other OSPF areas. It is usually named area 0. Stub area A stub area does not advertise AS external routes, but only intra-area and inter...
By definition, in OSPF, an Area Border Router has at least one interface in Area 0, the backbone area, and another interface in another area. In sh ip ospf, it shows "It is an area border router". But what if the router is on a border of two areas that are not area 0? Does ...
What is the effect of the OSPF configuration on router B?() 10.100.1.0/2410.100.2.0/2410.100.3.252/30S10FOOrouter ospf 110.100.4.0/24network 10.100.3.0 0.0.0.255 area 0Bnetwork 10 100 4 0000 255 area1network 10. 100. 4.0 0.0.1. 255 area 2FO110.100.5.0/2410.100.6.0/24 A. All ...
. Routes inside an area are always preferred over a route via another area, even if that second route via another area has a lower metric. Routes via other areas are preferred over routes that leave the OSPF network, i.e., via the internet, even if the routing metric for that is ...
A neighbor is another OSPF router that is attached to the local router’s directly connected links, and ospf hello packet sended by the router have consistance parameter (such as hello time,dead time,area ID, mask and...
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The OSPF RIB displays an inter-area route through R2 12.0.0.2, this is best path as shown by the Flags: RIB, the output also displays two possible paths to reach 5.5.5.0, via R3 and R4, these possible backup path are represented by a Type-3 LSAs originated by the ABRs R3 0.0.0.3 ...
Refer to the exhibit. What is the effect of the OSPF configuration on router B?()A.All inteces will be in area 0B.The router will be an ABR with s1/0 in area 0 and f0/0 and 0/1 in area 1C.The route r will be an ABR with s1/0 in area 0 and f0/0 and 0/1
<Device> system-view [Device] diagnose [Device-diagnose] display ospf routing 10.10.1.0 OSPF Process 1 with Router ID 1.1.1.1 Destination : 10.10.1.0/24 AdverRouter : 23.23.23.23 Area : 0.0.01 Cost : 1 Type : Type2 NextHop : 10.10.1.1 Interface : 10...