2021/1/17/ / Last updated : 2021/8/15/ Gene Cisco OSPF Route Summary Configuration Example This is an example of configuring OSPF inter-area route summary on a Cisco router. Notice the default cost of the default summary route.
2020/12/29/ / Last updated : 2021/8/10/ Gene OSPF Route Type Preference When the OSPF route type is different, the priority is determined regardless of the path cost.
2020/3/25/ / Last updated : 2021/8/12/ Gene OSPF Network Type : Classification of OSPF-enabled interfaces The OSPF network type is a classification of OSPF enabled interfaces. This section explains the main network types and what is determined by the network type.
2020/3/3/ / Last updated : 2021/8/11/ Gene OSPF default route generation : default-information originate command You can generate a default route in OSPF and advertise it to other OSPF routers. on Cisco routers, the default-information originate command is mainly used.
2020/2/26/ / Last updated : 2021/9/8/ Gene OSPF process flow In order to understand how OSPF works, it is first important to have a firm grasp of the overall OSPF process flow
2020/2/25/ / Last updated : 2021/9/15/ Gene OSPF Overview OSPF Features OSPF (Open Shortest Path First) is a routing protocol that can be used for large scale enterpris […]
2012/4/6/ / Last updated : 2021/8/11/ Gene Cisco(シスコ) Configuration Example of OSPF default route generation : stub area By configuring the OSPF area as a stub area, the ABR will automatically generate a default route (0.0.0.0/0). This section describes a configuration example of default route generation by stub area.
2011/11/4/ / Last updated : 2021/9/10/ Gene Cisco(シスコ) OSPF Virtual-link for discontinuous backbone configuration example A link failure in the backbone area may result in a discontinuous backbone. In such a case, Virtual-link can be used to configure the backbone area to be continuous.
2009/8/19/ / Last updated : 2021/9/21/ Gene Cisco(シスコ) Configuration example of LSA type 5 filter This is a configuration example of filtering LSA type 5 in a simple network diagram. We will configure a filter using distribute-list and route-map.
2009/7/24/ / Last updated : 2021/9/17/ Gene Cisco(シスコ) Configuration example of LSA type 3 filter This is a configuration example of an OSPF LSA type 3 filter in a simple network diagram. Make sure you have a good grasp of the in and out directions to which the filter will be applied.