在故障设备的任意视图执行display ospf peerlast-nbr-down命令,显示信息的Immediate Reason字段表明邻居down的直接原因,Primary Reason字段表明邻居down的根本原因,可以根据这两个字段确认OSPF邻居震荡的原因: <HUAWEI>display ospf peer last-nbr-downOSPF Process 1 with Router ID 192.168.2.200 Last Down OSPF Peer ....
<HUAWEI> display ospf interface OSPF Process 1 with Router ID 10.1.1.1 Interfaces Area: 0.0.0.0 (MPLS TE not enabled) Interface IP Address Type State Cost Pri Vlanif50 192.168.1.1 Broadcast DR 1 1 If the OSPF status of the interface is Down, run the display ospf cumulative comm...
elected together with a DR. The BDR establishes adjacencies with all routers on the network segment and exchanges routing information with them. When the DR fails, the BDR immediately becomes a new DR. The routers need to re-elect a new BDR, but this process does not affect route ...
Each process has its own link-state database. The routes in the routing table are calculated from the link-state database. One OSPF process does not share routes with another OSPF process unless the routes are redistributed. Each OSPF process is identified ...
Configure the basic process properties: router ospfprocess-id. Clickprocess-idand enter a number from 1-65535. This number has meaning within this device only and does not need to match any process numbers configured on other routers. The number must be unique within a virtual router. ...
The concept of a DR does not exist for point-to-point connections. Database description packet Once the Hello packets are exchanged and two-way communications are established, the i5/OS and other area routers are neighbors. At this point the OMPROUTED server knows with which neighbors it must...
Well both are considerably different tasks and are often used together which may lead to the difficulty in defining what one does. Authentication is all about the process of saying who you are and proving that. If I say my name is Josh and provide you with government issued ID with a pict...
BGP is not only commonly deployed at the corporate internet edge, but also othernetwork edgelocations, such as the WAN or links between the corporate network andIaaSclouds. This is because BGP scales well, uses a deterministic path selection process and is the de facto standard when dynamically...
C. The process number does not match. D. The MTU does not match. E. The OSPF cost does not match. F. There is a physical issue with the cable. Answer:D Explanation OSPF sends the interface MTU in a database description packet. If there is a MTU mis-match, OSPF will not form an...
OSPF Process 1 with Router ID 192.168.1.2 OSPF process ID and OSPF router ID. RouterID Router ID. Router type Router type: · ABR. · ASBR. · NSSA. · Null. Route tag Tag of redistributed routes. Multi-VPN-Instance is not enabled The OSPF process does not support multi-VPN-instanc...