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Hello,Is it a good design practice to have ABRs connected to each other using a physical link in area 0 ?Without this link can we expect some surprises when doing summarization etc ... ?Kind RegardsTyche
Hello, Using Postman, I am trying to extract the BGP section of a router configuration using the Openconfig Yang model. Here is the GET and the unfiltered output: GET: https://{{ip_address}}:{{port}}/restconf/data/openconfig-network-instance:networ...
# The problem:I have configured MPLS over FlexVPN following the configuration snipet of Cisco live (page 39)https://www.ciscolive.com/c/dam/r/ciscolive/emea/docs/2016/pdf/BRKSEC-3036.pdf The spoke-to-spoke traffic shortcut is not working so all the ...
I am trying to manually on-board a CSR router (IOS-XE 16.12.3)I am running my controllers (18.4.3) on premise (proof of concept lab).The certificate gets installed by Vmanage on the CSR but vBond refuses to authenticate the connection from the CSR: ...
I am trying to solve a CSR signing issue in a home lab.Can someone clarify this theoretical point? According to Wikipedia: "Before creating a CSR, the applicant first generates a key pair, keeping the private key secret. The CSR contains information...
Hello,Here are the results of my lab.Let's say I want all traffic from area 256 to reach destination D in area 0 via ABR1.When an access router in area 256 looses its link to ABR1 (the red cross in the diagram), without the red link in area 0, traff...
I agree: adding the red link prevents partitioning of area 0, if the link between the core routers in area 0 fails. Conversely, if the core routers had proper link redundancy between each other, the red link would not be needed to prevent partitioni...
A few years back I was involved in troubleshooting an OSPF problem. The issue was due to the absence of interconnection between the ABRs. I can't remember if it was the interco in Area 256 or in area 0, in any case there was an issue because one link...
