PrintNumber ErrorLocation Error Correction DateAdded
1 pii First Printing: March 2009 Third Printing: May 2010 12/9/2009
1 p78 Exam Alert text wrong color
Equal access   On a network that uses CSMA/CD, every node has equal access to the network media.
fixed 3/18/2010
1 p116 A Domain Name System (DNS) server performs a relatively basic, but vital, role for many organizations. A Domain Name Service (DNS) server performs a relatively basic, but vital, role for many organizations. 3/18/2010
1 p136-137 Exam Alert should not be an alert and is missing text When working with networks, routes can be configured in two ways: statically or dynamically. In a static routing environment, routes are added manually to the routing tables. In a dynamic routing environment, routing protocols such as Routing Information Protocol (RIP) and Open Shortest Path First (OSPF) are used. These protocols communicate routing information between networked devices on the network. 3/18/2010
1 p142 TCP, which is defined in RFC 793, is a connection-oriented protocol that uses IP as its transport protocol. TCP, which is defined in RFC 793, is a connection-oriented protocol and the transport protocol. 3/18/2010
1 p143 Like TCP, UDP uses IP as its transport protocol, but the big difference is that UDP does not guarantee delivery like TCP does. Like TCP, UDP is the transport protocol, but the big difference is that UDP does not guarantee delivery like TCP does. 3/18/2010
1 p144 1st Exam Alert missing text Connection Oriented  For the Network+ exam, remember that TCP is a connection-oriented protocol, and UDP is a connectionless protocol. 3/18/2010
1 p154 Domain Name System (DNS) Domain Name Service (DNS) 3/18/2010
1 p170 Table 4.6
Domain Name System
Domain Name Service 5/4/2010
1 p192 It often is used to assign the subnet mask, the default gateway, and Domain Name System (DNS) information. It often is used to assign the subnet mask, the default gateway, and Domain Name Service (DNS) information. 5/4/2010
1 p218 Network+ exam, including the information provided in Table 6.2. Network+ exam includes the information provided in Table 6.2. 5/4/2010
1 p223 Permanent virtual circuit (PVC): A PVC isa permanent dedicated virtual link that is shared in a Frame Relay network, replacing a hard-wired dedicated end-to-end line. Permanent virtual circuit (PVC): A PVC is a permanent dedicated virtual link that is shared in a Frame Relay network, replacing a hard-wired dedicated end-to-end line. 5/5/2010
1 p240 Key Term: FDDI
Not mentioned in text, but is in the glossary. Removed to eliminate confusion.
fixed 5/5/2010
1 p259 These beacons are transmitted from the AP about every 10 seconds. These beacons are transmitted from the AP about every 10 milliseconds. 5/5/2010
1 p300 All files and directories that have changed since the last full or differential backup. All files and directories that have changed since the last full backup. 5/5/2010
1 p358 The encrypted data is encapsulated inside Point-to-Protocol (PPP), and that connection is used to deliver the data. The encrypted data is encapsulated inside Point-to-Point Protocol (PPP), and that connection is used to deliver the data. 5/5/2010
1 p367 Figure 9.4 is mislabeled. The bottom of each arm should not be a second authentication, but authorization. fixed 5/5/2010
1 p400 Services such as Domain Name System (DNS), Dynamic Host Configuration Protocol (DHCP), Remote Access Service (RAS), and more are an important part of documentation. Services such as Domain Name Service (DNS), Dynamic Host Configuration Protocol (DHCP), Remote Access Service (RAS), and more are an important part of documentation. 5/5/2010
1 p431 Labeling cables  pMany problems that can be discovered with a tone generator are easy to prevent by simply taking the time to properly label cables. Labeling cables  Many problems that can be discovered with a tone generator are easy to prevent by simply taking the time to properly label cables. 5/5/2010
1 p564 DDNS (Dynamic Domain Name System) DDNS (Dynamic Domain Name Service) 5/5/2010
1 p565 DNS (Domain Name System) DNS (Domain Name Service) 5/5/2010