Tag Archives: Interior gateway protocol

acl: challenge part 1 – odd and even access-list matches

ACL – Challenge Part 1 A) Write a standard ACL that matches all prefixes where the second OCTET is ODD. B) Write a standard ACL that matches all prefixes where the second OCTET is EVEN. A) Okay so we need … Continue reading

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ebgp multipathing with underlying igp load-balancing

Hi! Today I will spend a little time with a scenario where we are simulating the connection to a service provider and peer with it via eBGP. One special thing here is that we will have some high availability and … Continue reading

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bgp race condition problem

Hello everybody! Today I am going to show a phenomenon that is called bgp race condition. Topology is quite simple, we have two routers that are directly connected and they will form an eBGP neighbor relationship that is sourced by … Continue reading

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CCIE lab exam – study plan

So finally I made it to write a concept for my studies the next months. I hope I will make it to keep the line with all the Todos. A little enforcement is needed here I think. I will let … Continue reading

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