Networking Chapter 9
True
CALEA requires telecommunications carriers and equipment manufacturers to provide for surveillance capabilities.
H.225
In H.323, which protocol below handles call or videoconference signaling?
True
Most UNIX and Linux desktop operating systems provide a GUI application for easily viewing and filtering the information in system logs.
Giants
Packets that exceed the medium's maximum packet size are known by what term?
161
SNMP agents receive requests from an NMS on what port number?
True
The SNMP version 3 protocol introduces authentication, validation, and encryption for messages exchanged between devices and the network management console.
MPLS
What protocol enables multiple types of Layer 3 protocols to travel over any one of several connection-oriented Layer 2 protocols?
Jabber
When a device handles electrical signals improperly, usually resulting from a bad NIC, it is referred to by what term below?
Expedited forwarding
When using DiffServ, what type of forwarding utilizes a minimum departure rate from a given node, which is then assigned to each data stream?
User agent client
When using SIP, what term is used to describe end-user devices, which may include workstations, tablet computers, smartphones, or IP phones?
A wireless carrier to handle the voice path
Which of the following is not a requirement in order to use a softphone?
Runts
Packets that are smaller than a medium's minimum packet size are known by what term below?
H.323 gateway
Which element of H.323 is a device that provides translation between network devices running the H.323 signaling protocols and devices running other types of signaling protocols?
MCU
A computer that provides support for multiple H.323 terminals and manages communication between them is known as what term below?
5060
A server running the SIP protocol listens on what TCP/UDP port for unsecured communications?
