2014/10/17/ / Last updated : 2021/9/22/ Gene Cisco(シスコ)

OSPFv3 Configuration Example [Cisco]

Build an IPv6 routing table by OSPFv3. This is a configuration example for a normal OSPF process that does not support address-family. Also, it takes an area layout that requires virtual links. The basic concept of a virtual link is the same as OSPFv2 for IPv4.

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.

2009/6/29/ / Last updated : 2021/9/16/ Gene Cisco(シスコ)

Overview of LSA Filters for OSPF – Filter LSA Type 3/Type 5

The route filters in OSPF are LSA type 3 and LSA type 5 filters.
This section provides an overview of LSA type 3/LSA type 5 filters.

2006/7/7/ / Last updated : 2021/9/9/ Gene Cisco(シスコ)

Limitation of OSPF redistribution routes – redistribute maximum-prefix command

The redistribute maximum-prefix command is used to prevent an unexpectedly large amount of route information from being redistributed to OSPF.
This section describes the redistribute maximum-prefix command.

2006/3/14/ / Last updated : 2021/8/13/ Gene Cisco(シスコ)

OSPF Route Summary and Configuration

In OSPF, route summary can be performed with ABR and ASBR.
This section explains the mechanism of route summary with ABR/ASBR in OSPF and the configuration commands on Cisco routers.