IDS and firewall equally are related to network stability but an IDS differs from a firewall to be a firewall seems outwardly for intrusions in order to end them from going on. I might disagree strongly with decoz.com (quoted in Mehper's respond to) about "Kay" and "Sydney" — I think https://archervwwwv.azzablog.com/34201991/slot-things-to-know-before-you-buy