NetworkSecurity

 1. In no less than 250 words, explain what is meant by an IDS and an IPS.  How are they different?  How are they connected to a network?  List a few examples of IDS/IPS tools that are currently on the market.  Respond to two other learners by the end of the week. 

2.  
In no less than 250 words, explain the difference between an access control list (ACL) that is used in routers to block traffic and firewalls.  What similarities do they share?  Respond to two other learners by the end of the week.