This post is part of the Batfish Guide [https://packetflow.co.uk/batfish-guide]. Within this section we will look at the various questions and options available for performing ACL analysis. Example Topology For this section, the snapshot we will be using is based on a topology in which ACLs are applied to the core nodes to ONLY allow traffic outbound from the environment for HTTPS, DNS and NTP (diagram below). Below shows (for reference) the ACL configuration that is applied. nxos-core1 ob

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