Computer Communications 35 (2012) 392–404 Contents lists available at SciVerse ScienceDirect Computer Communications journal homepage: www.elsevier.com/locate/comcom A mobility support scheme for 6LoWPAN Wang Xiaonan ⇑‚ Zhong Shan‚ Zhou Rong Changshu Institute of Technology‚ Jiangsu‚ Changshu 215500‚ China a r t i c l e i n f o a b s t r a c t This paper proposes a mobility support scheme for 6LoWPAN. In the scheme‚ the control information interaction for the mobile handoff
Premium Wireless sensor network Sensor node Computer network
NETW320 – Converged Networks with Lab Lab #7 Title: CODEC Selection for a WAN Introduction A codec is a device capable of performing encoding and decoding on a digital signal. Each codec provides a different level of speech quality. The reason for this is that codecs use different types of compression techniques in order to require less bandwidth. The more the compression‚ the less bandwidth you will require. However‚ this will ultimately be at the cost of sound quality‚ as high-compression/low-bandwidth
Premium File Transfer Protocol
1. Refer to the exhibit. After entering the commands in the exhibit‚ the administrator receives a “password required‚ but none set” message when attempting to connect to S1. What is the problem? The enable secret password was not set. S1 does not have login configured on the vty lines. S1 does not have a password configured for the vty lines. The crypto key is not properly configured to generate passwords. The VLAN1 interface has not be enabled with the no shutdown command. 2. Which CLI mode
Premium Password Authentication Cryptography
New Features of Windows Server 2012 Windows Server 2012 has several new features and improvements over the previous versions of Windows Server that will greatly enhance GAI’s networking ability. Some of these new features and improvements include enhancements to Active Directory‚ updated Group Policy‚ improved File and Storage Services‚ enhanced DNS and DHCP server functionality‚ as well as improvements to the Hyper-V functionality. These improvements will provide GAI the ability to better maintain
Premium Domain Name System Windows Server 2008 IP address
SYLLABUS FOR BACHELOR OF COMPUTER APPLICATIONS - SIMULTANEOUS ENTRY (BCA- SE) FIRST YEAR BCA 06 Introduction to Database Management System Block 1 : DBMS concepts : Introduction – Basics of Database – Three views of Data – Three level architecture of DBMS – Facilities – Elements of DBMS – Advantages and disadvantages – Database Models : File Management system and its drawbacks – Database Models : E-R Model‚ Hierarchical Model‚ Network Model‚ Relational Model. Block 2 : File Organization
Premium Database Database management system SQL
Discuss Network Topology Network topology refers to the physical layout of a network. The chosen layout directly impacts how each node on a given network communicates with another. There are multiple types of topologies that can be used based on the need of the project. The ultimate goal is to provide multiple lines of data communication which will increase fault tolerance on the network and reduce or eliminate a complete disruption of service. A mesh topology offers the most effective fault
Premium User Password Login
CompTIA N10-004 N10-004 Network+ (2009) Practice Test Version 7.0 CompTIA N10-004: Practice Exam QUESTION NO: 1 After adding a new cable segment to the network‚ the technician should: A. Update the disaster recovery plan. B. Document the changes in the business continuity plan. C. Update the wiring schematics. D. Create a new baseline document. Answer: C QUESTION NO: 2 Which of the following devices can be used to breakup a broadcast domain? A. Unmanaged switch B. Router C. DHCP server
Premium IP address Ethernet
ISO-OSI 7-Layer Network Architecture This lecture introduces the ISO-OSI layered architecture of Networks. According to the ISO standards‚ networks have been divided into 7 layers depending on the complexity of the functionality each of these layers provide. The detailed description of each of these layers is given in the notes below. We will first list the layers as defined by the standard in the increasing order of function complexity: 1. Physical Layer 2. Data Link Layer 3. Network Layer
Premium Data transmission Computer network Ethernet
Lab 2.8.1: Basic Static Route Configuration (Instructor Version) Topology Diagram Addressing Table Device Interface IP Address Subnet Mask Default Gateway R1 Fa0/0 172.16.3.1 255.255.255.0 N/A S0/0/0 172.16.2.1 255.255.255.0 N/A R2 Fa0/0 172.16.1.1 255.255.255.0 N/A S0/0/0 172.16.2.2 255.255.255.0 N/A S0/0/1 192.168.1.2 255.255.255.0 N/A R3 FA0/0 192.168.2.1 255.255.255.0 N/A S0/0/1 192.168.1.1 255.255.255.0 N/A PC1 NIC 172.16.3.10 255.255.255
Premium IP address Routing Subnetwork
1st Step Basic router configuration commands Continue with configuration dialog? [yes/no]: n Press RETURN to get started! Router>en // to enter from USER mode to Privilege mode use this command (en = enable) & press enter Router#conf t // to enter from PRIVILAGE mode to CONFIGURATION mode use this command (en = enable) & press enter Enter configuration commands‚ one per line. End with
Premium IP address Subnetwork Internet Protocol