Tag: BGP
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Segment Routing Lab: SR-MPLS SR-ISIS/TE-LSP Demo
This lab is showing a simple configuration and verification of SR on Nokia routers to signal both IGP’s shortest path and TE LSPs similar to the capabilities of LDP and RSVP-TE MPLS transport label signaling protocols respectively. SR’s built-in capability for Fast ReRoute (FRR) using Loop-Free Alternate (LFA) is also shown Network Setup See topology…
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Testing ChatGPT regarding eBGP/iBGP protocols
The content of this post was generated using ChatGPT, challenging its capacity to bring an accurate technical answer. Asking ChapGTP about network technologies could be fun and useful, it helps me to rediscover things a I didn’t clearly have on top of my mind. I invite you to try on your own. Differences between iBGP…
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Calico and MetalLB working together with BGP
When we want to make Calico and MetalLB working together with BGP, we’ll run into the following issue: BGP only allows one session to be established from the same source IP. So, if Calico has a session established with your BGP router, MetalLB cannot establish its own session – it’ll get rejected as a duplicate…