_________ mode is used when one or both ends of an SA are a security gateway, such as a firewall or router that implements IPsec.

One of the two locking options, Contents cannot be edited, enables you to delete, but NOT edit the content in the control

Indicate whether the statement is true or false

The number of consecutive hyphens permitted when the Limit Consecutive Hyphens option is used

a. Two b. Three c. The user determines the number