Monday Tech Talk （1）

What is the meaning of R&R in your position

• Repair and Return

• Rock and Roll

• Rolls Royce

• Role and Responsibility

A ___ will usually block broadcast traffic.

• Switch

• Router

• IPS/IDS

• Hub

What protocol is used to send e-mails between servers?

• SSH

• DHCP

• POP3

• SMTP

The ___ protocol can increase network security by hiding intranet IP addresses.

• NAT

• TCP/IP

• trust but verify

• DHCP

Which of the following protocols is used to eliminate Layer 2 loops?

• QoS

• OSPF

• ARP

• STP