This repository contains VIRL topologies discussed in various blog posts on blog.ipSpace.net:
- ARP across subnets: test how ICMP redirects and proxy ARP work across subnets
- BGP Route Maps: contains various tests described in this blog post.
- Inter-AS: Emulates access + core AS networks described in Optimal Inter-AS Routing Challenge. Also used in various Ansible examples including WAN routing deployment described here, MPLS infrastructure and network diagram created from LLDP information described here
- OSPF-Forwarding-Address and OSPF-Forwarding-Address-Bandwidth-Mismatch explore the intricacies of OSPF Forwarding Address behavior
You might need VIRL, or use my script to extract router configurations form VIRL topologies. Download, explore & enjoy...
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