01_NF_CH06_AddressingTheNetwork
... the TCP/IP suite called Internet Control Message Protocol (ICMP). Ping uses an ICMP Echo Request datagram. Ping local loopback (127.0.0.1) - A response indicates that IP is properly installed on the host. ...
... the TCP/IP suite called Internet Control Message Protocol (ICMP). Ping uses an ICMP Echo Request datagram. Ping local loopback (127.0.0.1) - A response indicates that IP is properly installed on the host. ...
Week 1 slides
... Unique domain names mean that multiple sites can have individual computers with the same local name When used, an Internet address is translated to an IP address by software called the Domain Name System (DNS) There is no one-to-one correspondence between the sections of an IP address and the ...
... Unique domain names mean that multiple sites can have individual computers with the same local name When used, an Internet address is translated to an IP address by software called the Domain Name System (DNS) There is no one-to-one correspondence between the sections of an IP address and the ...
Cable Modems - SMS Varanasi
... message (ARP Request) on its subnet asking ``Who is 192.168.2.33’’. All computers on subnet receive this request Destination responds (ARP Reply) since it has ...
... message (ARP Request) on its subnet asking ``Who is 192.168.2.33’’. All computers on subnet receive this request Destination responds (ARP Reply) since it has ...
IPv6 Site Renumbering Gap Analysis
... • DHCPv6 PD options may be used between the enterprise routers and their upstream ISPs, is it reasonable? • Use of FQDN for services should imply use (or at least consideration) of DNSSEC, what about the real deployment situation? • Need more reasonable cases where FQDN is better than IP address. • ...
... • DHCPv6 PD options may be used between the enterprise routers and their upstream ISPs, is it reasonable? • Use of FQDN for services should imply use (or at least consideration) of DNSSEC, what about the real deployment situation? • Need more reasonable cases where FQDN is better than IP address. • ...
Firewall Deployment for SCADA-PCN
... PCN/SCADA Network and vice versa Restricted access from the enterprise network to the control network Unrestricted (but only authorized) access from the enterprise network to shared PCN/Enterprise servers Secured methods for authorized remote support of control system Secure connectivity for ...
... PCN/SCADA Network and vice versa Restricted access from the enterprise network to the control network Unrestricted (but only authorized) access from the enterprise network to shared PCN/Enterprise servers Secured methods for authorized remote support of control system Secure connectivity for ...
STAR TOPOLOGY: ADVANTAGES AND DISADVANTAGES
... All the data on the star topology passes through the central device before reaching the intended destination. Hub acts as a junction to connect different nodes present in Star Network, and at the same time it manages and controls whole of the network. Depending on which central device is used, “hub” ...
... All the data on the star topology passes through the central device before reaching the intended destination. Hub acts as a junction to connect different nodes present in Star Network, and at the same time it manages and controls whole of the network. Depending on which central device is used, “hub” ...
lecture11
... NAT violates the most fundamental rule of protocol layering: layer k may not make any assumptions about what layer k+1 has put into the payload field NAT only support UDP/TCP traffic NAT has problem supporting apps that include local IPs in payload, such as FTP and H.323 Each NAT box can support at ...
... NAT violates the most fundamental rule of protocol layering: layer k may not make any assumptions about what layer k+1 has put into the payload field NAT only support UDP/TCP traffic NAT has problem supporting apps that include local IPs in payload, such as FTP and H.323 Each NAT box can support at ...
Lec2
... • The MAC address is just one of several network addresses assigned to each network computer, server, or peripheral. Another network address is the device's Internet (IP) address. This address helps route information between networks, and is used by interconnecting devices called routers. ...
... • The MAC address is just one of several network addresses assigned to each network computer, server, or peripheral. Another network address is the device's Internet (IP) address. This address helps route information between networks, and is used by interconnecting devices called routers. ...
Actiontec PK5000 Wireless DSL Modem Router Product Datasheet
... Actiontec, Actiontec Installation Buddy, Connection1-2-3, Creative Solutions for the Digital Life, Actiontec Digital Gear and the Actiontec logo are trademarks or registered trademarks of Actiontec Electronics, Inc. All other names are properties of their respective owners. Product photo may differ ...
... Actiontec, Actiontec Installation Buddy, Connection1-2-3, Creative Solutions for the Digital Life, Actiontec Digital Gear and the Actiontec logo are trademarks or registered trademarks of Actiontec Electronics, Inc. All other names are properties of their respective owners. Product photo may differ ...
LAN and WAN
... • Value-added networks are private, multipath, data-only, thirdparty-managed network that is used by multiple organizations on a subscription basis. • The VAN is set up by a firm that is in charge of managing the network. • The subscribers pay only for the amount of data they transmit plus a subscri ...
... • Value-added networks are private, multipath, data-only, thirdparty-managed network that is used by multiple organizations on a subscription basis. • The VAN is set up by a firm that is in charge of managing the network. • The subscribers pay only for the amount of data they transmit plus a subscri ...
Net+ Chapter 1
... for small networks where Internet connectivity is not needed. • No configuration is needed for NetBEUI. • All nodes using NetBEUI must have a name. • NetBIOS supports friendly names for NetBEUI. • No Network layer services are a part of the NetBEUI/NetBIOS environment, so most often, they are paired ...
... for small networks where Internet connectivity is not needed. • No configuration is needed for NetBEUI. • All nodes using NetBEUI must have a name. • NetBIOS supports friendly names for NetBEUI. • No Network layer services are a part of the NetBEUI/NetBIOS environment, so most often, they are paired ...
Transcript: Common WAN Components and Issues
... Good day, I'm Brian Ferrill, and welcome to PACE-IT's session on common WAN components and issues. Today, I'm going to be talking about common wide area network components and then we're going to move on to common WAN issues. There's a fair amount of ground to cover, but not a whole lot of time, so ...
... Good day, I'm Brian Ferrill, and welcome to PACE-IT's session on common WAN components and issues. Today, I'm going to be talking about common wide area network components and then we're going to move on to common WAN issues. There's a fair amount of ground to cover, but not a whole lot of time, so ...
Internet Traffic Patterns
... – All the traffic of the LAN can potentially be captured – The network card of the monitor node runs in promiscuous mode – The monitor node is responsible for capturing and analysing all the data – Can be used at home in a wireless LAN or even with only a dial-up modem ...
... – All the traffic of the LAN can potentially be captured – The network card of the monitor node runs in promiscuous mode – The monitor node is responsible for capturing and analysing all the data – Can be used at home in a wireless LAN or even with only a dial-up modem ...
lecture 16 ppt - George Mason University
... A Network Interface Card (NIC) is the circuit board that is used to connect computers to the network. In most cases, this is an Ethernet card plugged in a computer’s motherboard The Network Operating System (NOS) is the software that enables users to share files and hardware and communicate with oth ...
... A Network Interface Card (NIC) is the circuit board that is used to connect computers to the network. In most cases, this is an Ethernet card plugged in a computer’s motherboard The Network Operating System (NOS) is the software that enables users to share files and hardware and communicate with oth ...
Slide 1
... economic activity of a nation.” Misused of cyberspace by Terrorist Group for specific goal. ...
... economic activity of a nation.” Misused of cyberspace by Terrorist Group for specific goal. ...
ユビキタスＩＴの展望と課題
... ・Robust/Reliable Algorithm for Collaboration ・Secure Communication and Authentication ・Naming, Attribute-based Addressing, Location Management, Routing ・Data Compression, Retrieval, Discovery, Delivery ・Sensor-to-sensor Association, Synchronization, Aggregation, Fusion ・New Applications ...
... ・Robust/Reliable Algorithm for Collaboration ・Secure Communication and Authentication ・Naming, Attribute-based Addressing, Location Management, Routing ・Data Compression, Retrieval, Discovery, Delivery ・Sensor-to-sensor Association, Synchronization, Aggregation, Fusion ・New Applications ...
2.2 MANET Features - School of Information Technology, IIT kharagpur
... low battery life of the mobile nodes found in the ad hoc environment. It provides loop-free routes. Another very important characteristic is that it is an on-demand algorithm, that is, it determines a route to some destination only when somebody wants to send a packet to that destination. To find a ...
... low battery life of the mobile nodes found in the ad hoc environment. It provides loop-free routes. Another very important characteristic is that it is an on-demand algorithm, that is, it determines a route to some destination only when somebody wants to send a packet to that destination. To find a ...
A COMPUTER - Konsep Sistem Informasi
... • JOB CONTROL LANGUAGE: Allows users to communicate with operating systems ...
... • JOB CONTROL LANGUAGE: Allows users to communicate with operating systems ...
here - Redbrick DCU
... • Protocols used can be ATM networks or MPLS (carrying Ethernet) or others. • Typically use special hardware and special fibres. • Physical layer can be DWDM ...
... • Protocols used can be ATM networks or MPLS (carrying Ethernet) or others. • Typically use special hardware and special fibres. • Physical layer can be DWDM ...
Chapter 2 Protocols and Architecture
... The set of rules or conventions governing the exchange of data between two entities Protocols define format, order of msgs sent and received among network entities, and actions taken on msg transmission, receipt All communication activity in Internet governed by protocols ...
... The set of rules or conventions governing the exchange of data between two entities Protocols define format, order of msgs sent and received among network entities, and actions taken on msg transmission, receipt All communication activity in Internet governed by protocols ...
GFI LANguard NMS
... Practical Demo Conclusion • The initial operating system installed showed many vulnerabilities. • The computer could be very easy compromised by a hacker. • LANGuard is an excellent tool to test the security level of an entire network of computers. • Lots of vulnerability can easily be fixed updati ...
... Practical Demo Conclusion • The initial operating system installed showed many vulnerabilities. • The computer could be very easy compromised by a hacker. • LANGuard is an excellent tool to test the security level of an entire network of computers. • Lots of vulnerability can easily be fixed updati ...