Network+ Guide to Networks 6th Edition
... • Allow hosts in organization to communicate across internal network • Cannot be routed on public network • Specific IPv4 address ranges reserved for private addresses • IP addresses starting with…. ...
... • Allow hosts in organization to communicate across internal network • Cannot be routed on public network • Specific IPv4 address ranges reserved for private addresses • IP addresses starting with…. ...
Router
... TCP’s job is to work with server to make sure bytes arrive reliably and in order. TCP adds its header and calls IP. (Before that, TCP establishes a connection with its peer.) ...
... TCP’s job is to work with server to make sure bytes arrive reliably and in order. TCP adds its header and calls IP. (Before that, TCP establishes a connection with its peer.) ...
Slide 1
... Control (DLC) layer of the OSI Reference Model is divided into two sublayers: the Logical Link Control (LLC) layer and the Media Access Control (MAC) layer. The MAC layer interfaces directly with the network medium. Consequently, each different type of network medium requires a different MAC layer. ...
... Control (DLC) layer of the OSI Reference Model is divided into two sublayers: the Logical Link Control (LLC) layer and the Media Access Control (MAC) layer. The MAC layer interfaces directly with the network medium. Consequently, each different type of network medium requires a different MAC layer. ...
Ethernet Services
... Application Protocol (RAP) are standard protocols. The list below briefly explains the function of each protocol and includes references for further information. • SLIP SLIP, Serial Line IP is a de-facto standard for point-to-point serial connections running TCP/IP. It is used in the controller for ...
... Application Protocol (RAP) are standard protocols. The list below briefly explains the function of each protocol and includes references for further information. • SLIP SLIP, Serial Line IP is a de-facto standard for point-to-point serial connections running TCP/IP. It is used in the controller for ...
Neighborhood Watch Protocol
... • Principal types: autonomous domains, hosts, services, content, and future types • Fallbacks: new types that may not be globally known must include backwards-compatible address ...
... • Principal types: autonomous domains, hosts, services, content, and future types • Fallbacks: new types that may not be globally known must include backwards-compatible address ...
009_namingaddressing
... An Ethernet network uses two hardware addresses which identify the source and destination of each frame sent by the Ethernet. The destination address (all 1's) may also identify a broadcast packet (to be sent to all connected computers). The hardware address is also known as the Medium Access Contro ...
... An Ethernet network uses two hardware addresses which identify the source and destination of each frame sent by the Ethernet. The destination address (all 1's) may also identify a broadcast packet (to be sent to all connected computers). The hardware address is also known as the Medium Access Contro ...
Note
... To briefly discuss the technology of point-to-point WANs including 56K modems, DSL, cable modem, T-lines, and SONET. To briefly discuss the technology of switched WANs including X.25, Frame Relay, and ATM. ...
... To briefly discuss the technology of point-to-point WANs including 56K modems, DSL, cable modem, T-lines, and SONET. To briefly discuss the technology of switched WANs including X.25, Frame Relay, and ATM. ...
icc_7ds - Columbia University
... – Allocate IP addresses without a DHCP server – Translate between domain names and IP addresses without a DNS Server – Find service without a directory service • A simple and reliable way to configure and browse for services in local area networks • Bonjour, Avahi, …… ...
... – Allocate IP addresses without a DHCP server – Translate between domain names and IP addresses without a DNS Server – Find service without a directory service • A simple and reliable way to configure and browse for services in local area networks • Bonjour, Avahi, …… ...
Introduction to Networking Protocols and Architecture
... Data Comm vs Networking vs Distributed Systems Types of Networks Protocol Layers: OSI and TCP/IP Models Connection-oriented vs connectionless Layered packet format Raj Jain ...
... Data Comm vs Networking vs Distributed Systems Types of Networks Protocol Layers: OSI and TCP/IP Models Connection-oriented vs connectionless Layered packet format Raj Jain ...
TCP/IP for Security Administrators
... How to say “I don’t know” How to say “That’s not allowed” without giving away the fact that you really don’t know How to look innocent—or mean—really, it’s situational How to say “It’s not my fault” even though you screwed up the configuration really good How to deflect blame toward others How to sp ...
... How to say “I don’t know” How to say “That’s not allowed” without giving away the fact that you really don’t know How to look innocent—or mean—really, it’s situational How to say “It’s not my fault” even though you screwed up the configuration really good How to deflect blame toward others How to sp ...
William Stallings Data and Computer Communications
... OSPF (open shortest path first): Routing based on number of hops, link speed, congestion ...
... OSPF (open shortest path first): Routing based on number of hops, link speed, congestion ...
Hour 4
... IP addresses on the network are organized so that you can tell the location of the host—the network or subnet where the host resides—by looking at the address. In other words, part of the address is a little like a ZIP Code (describing a general location), and part of the address is a little like th ...
... IP addresses on the network are organized so that you can tell the location of the host—the network or subnet where the host resides—by looking at the address. In other words, part of the address is a little like a ZIP Code (describing a general location), and part of the address is a little like th ...
Discovery 2 Chapter 4 2008
... • You can subnet, for each unequal network – Your address is 210.1.17.64 /26 • Net A needs 37 hosts • Net B needs 15 hosts • Net C needs 100 hosts ...
... • You can subnet, for each unequal network – Your address is 210.1.17.64 /26 • Net A needs 37 hosts • Net B needs 15 hosts • Net C needs 100 hosts ...
IP: Adressing, ARP, and Routing
... When all machines receive the ARP request broadcast, they can store the address mapping in their cache. Do they? ARP is used when an IP to physical address mapping changes to notify hosts on the network of the change ARP messages are encapsulated in MAC frames. A special value in the type field of t ...
... When all machines receive the ARP request broadcast, they can store the address mapping in their cache. Do they? ARP is used when an IP to physical address mapping changes to notify hosts on the network of the change ARP messages are encapsulated in MAC frames. A special value in the type field of t ...
IP Addresses
... • Ports above 49151 are called “ephemeral” and are used when you ask for a local port without specifying which one • Ports between 1025 and 49151 are used for servers ...
... • Ports above 49151 are called “ephemeral” and are used when you ask for a local port without specifying which one • Ports between 1025 and 49151 are used for servers ...
lec6-L2-LAN
... Bridges vs. Routers both store-and-forward devices routers: network layer devices (examine network layer ...
... Bridges vs. Routers both store-and-forward devices routers: network layer devices (examine network layer ...
File
... • Central connecting point in a star topology network • Does more than simply regenerate signals • Looks just like a hub, with several ports for connecting workstations in a star topology • Determines to which port the destination device is connected and forwards the message to that port • This capa ...
... • Central connecting point in a star topology network • Does more than simply regenerate signals • Looks just like a hub, with several ports for connecting workstations in a star topology • Determines to which port the destination device is connected and forwards the message to that port • This capa ...
Chapter 1
... Resolving IPv4 addresses to MAC Addresses • Address Resolution Protocol (ARP): • Why do devices need to map a MAC address to an IP address? • There is no built-in connection or relationship between the MAC (physical) address and the assigned IP (logical) address. • IP hosts and routers use Address ...
... Resolving IPv4 addresses to MAC Addresses • Address Resolution Protocol (ARP): • Why do devices need to map a MAC address to an IP address? • There is no built-in connection or relationship between the MAC (physical) address and the assigned IP (logical) address. • IP hosts and routers use Address ...
Chp. 4, Part II - comp
... – When sending datagrams to each other, the sender uses its IP address as the source address and the other’s IP address as the destination address. – Each performs IP-in-IP encapsulation/decapsulation and then IP routing. – A datagram may traverse several IP tunnels before arriving at the destinatio ...
... – When sending datagrams to each other, the sender uses its IP address as the source address and the other’s IP address as the destination address. – Each performs IP-in-IP encapsulation/decapsulation and then IP routing. – A datagram may traverse several IP tunnels before arriving at the destinatio ...
slides 2
... • when a packet with a destination address in the table arrives, it pushes it out on the appropriate output port • when a packet with a destination address not in the table arrives, it must ...
... • when a packet with a destination address in the table arrives, it pushes it out on the appropriate output port • when a packet with a destination address not in the table arrives, it must ...
Network Intro
... the bridge is invisible (transparent) to the Ethernet cards Attributes: an adaptive bridge learns each side's addresses and forwards only as needed bridges do not propagate electrical noise (cf. repeaters) & follow collision rules, so they can be used to extend an Ethernet almost indefinitel ...
... the bridge is invisible (transparent) to the Ethernet cards Attributes: an adaptive bridge learns each side's addresses and forwards only as needed bridges do not propagate electrical noise (cf. repeaters) & follow collision rules, so they can be used to extend an Ethernet almost indefinitel ...
Preliminary Works
... NetStat reports active TCP connections, the ports the computer is listening to, the IP routing table and Ethernet statistics, IPv4 (for protocols IP, ICMP, TCP and UDP) and IPv6 (for protocols IPv6, ICMPv6, TCP on IPv6 and UDP on IPv6). ...
... NetStat reports active TCP connections, the ports the computer is listening to, the IP routing table and Ethernet statistics, IPv4 (for protocols IP, ICMP, TCP and UDP) and IPv6 (for protocols IPv6, ICMPv6, TCP on IPv6 and UDP on IPv6). ...
Ethernet - University of Pittsburgh
... 802.3 Ethernet Standards: Link & Physical Layers many different Ethernet standards common MAC protocol and frame format ...
... 802.3 Ethernet Standards: Link & Physical Layers many different Ethernet standards common MAC protocol and frame format ...
