You rarely have a choice of tunneling protocol.

_____ is a subset of e-commerce where all the participants are organizations.

Fill in the blank(s) with the appropriate word(s).

A __________ consists of multiple sensors placed around the network, often on one or both sides of the gateway router.

A. network-based IDS (NIDS) B. software-based IDS (SIDS) C. firewall D. load balancer