OSPF ASBR and ABR - Cisco Community
2014年3月5日 · Injecting a default route into OSPF thanks to this command is done by originating an LSA-5 with the 0.0.0.0/0 network, and by definition, any router originating LSA-5 is an ASBR.
OSPF: ASBR in Backbone Area. How routes are sent to other area …
2011年7月12日 · How would OSPF behave when one of the backbone routers becomes an ASBR? Would the external routes be converted to type-5 automatically inside area backbone? …
OSPF Inter-area route summarization - Cisco Community
2012年10月26日 · Introduction: OSPF is link state routing protocol that works on the concept of areas. All areas must have same LSDB (link state database); hence OSPF summarization can …
Solved: asbr in ospf - Cisco Community
2009年8月12日 · Solved: hi every body. My book says an asbr is the router that connects one AS to another As. The other book says asbr is the router that redistributes other routing protocols …
What Routes does OSPF ASBR summarize - Cisco Community
2010年12月16日 · An ASBR will inject a summary route into the OSPF domain according to the configuration of the summary address command. So, if a 10/8 summary address is configured …
OSPF ASBR (summary-address command) - Cisco Community
2019年3月8日 · this is just a lab! this is lab 3-3 on page 137 in the attached pdf (old ccnp route lab manual) Based on my understanding, summary-address command is used on ASBR's to …
Solved: ospf,asbr in nssa and default route - Cisco Community
2012年12月22日 · The only time asbr redistribute default route into ospf when we configure " default-information originate" if the asbr has default route present in its routing table or we …
Reading and Understanding the OSPF Database - Cisco Community
2013年4月3日 · Introduction OSPF, being a link-state protocol, allows for every router in the network to know of every link and OSPF speaker in the entire network. From this picture each …
OSPF Routing Protocol 20 Advanced Questions - Cisco Community
2022年6月21日 · Question 17: Why is filtering using the distribute-list only valid on ASBR? With OSPF there are some rules to be considered when using distribute-list: The distribute-list …
OSPF Design Best Practices - Cisco Community
2019年3月1日 · Introduction This documents lists best practices used in OSPF Design. Requirements There are no specific requirements for this document. OSPF best practise …