Network + Ch 9 RQ

RTP and RTCP operate at which layer of the OSI model?

Application Layer

What federal organization sets strict standards to protect the privacy of patient records?

HIPAA (Health Insurance Portability and Accountability Act)

You're trying to choose a signaling protocol for your company's network because you're about to upgrade to a VoIP system. You need to keep it simple because this is a small company with a simple network. Which protocol should you choose?

SIP

What port do SNMP agents listen on?

SNMP 161 SNMP trap 162

What kinds of alerts can you program your NMS to send to the IT personnel when it detects specific conditions?

Texts, SMS,

One of your coworkers downloaded several, very large video files for a special project she's working on for a new client. When you run your network monitor later this afternoon, what list will your coworker's computer likely show up on?

Top Listeners

Your roommate has been hogging the bandwidth on your router lately. What technique can you use to limit the amount of bandwidth his computer can utilize at any one time?

Traffic policing

You need to see the physical switch at one of your company's remote location to see if you can spot any visible reason why a link keeps failing. However, the remote office is three hours' drive away, and you're pretty sure this will be a simple fix if you can just see it. What kind of video service can you use, with the help of an employee at the remote office, to see the switch from your desk?

VTC

What is the difference between circuit switching and packet switching?

always on packets switching

What command retrieves the next record in an SNMP log?

snmpgetnext

What kind of phone is a Skype app?

softphone

What utility in Linux provides standards for generating, storing, and processing messages about events on a system?

syslog

What protocol is used to accomplish port bonding on an intelligent?

LACP

What are three advantages to using VoIP instead of traditional PSTN phone service?

Lower cost

What file must be accessed in order to analyse SNMP logs?

MIB ( Management Information Base)

Which QoS technique operates at the OSI layer "2.5"?

MPLS (Multiprotocol Label Switching)

When you arrive at work one morning, your inbox is full of messages complaining of a network slowdown. You collect a capture from your network monitor. What can you compare it with in order to determine what has changed?

Network Baseline

How can network segmentation protect cardholder data?

PCI DSS (Payment Card Industry Data Security Standard)