Internetworking I
... (connectionless) packets between two hosts. – IP tries but doesn’t guarantee that packets will arrive (best effort) – packets can be lost or duplicated (unreliable) – ordering of datagrams not guaranteed (connectionless) • Naming scheme: IP provides a unique address (name) for each host in the Inter ...
... (connectionless) packets between two hosts. – IP tries but doesn’t guarantee that packets will arrive (best effort) – packets can be lost or duplicated (unreliable) – ordering of datagrams not guaranteed (connectionless) • Naming scheme: IP provides a unique address (name) for each host in the Inter ...
CS244a: An Introduction to Computer Networks
... What: PC/Linux-based “Virtual Router Server”; students write user-space “Virtual Router Clients” in C, C++, Java, Perl, … How used: Students architect, design and deploy their own router in an operational network with their own arbitrary topology. Canonical assignment: Internet router. Other assignm ...
... What: PC/Linux-based “Virtual Router Server”; students write user-space “Virtual Router Clients” in C, C++, Java, Perl, … How used: Students architect, design and deploy their own router in an operational network with their own arbitrary topology. Canonical assignment: Internet router. Other assignm ...
HW1 Solution
... Figure 6: Spanning Tree Protocol. Note that LAN chooses Bridge 2 over 8 because of smaller bridge ID. (b) Since Bridge 8 has no DP (it only has 1 RP which will be used by Bridge 8 to send / receive from the root; the rest are all blocked ports), no LAN segment will use Bridge 8 to send or receive Et ...
... Figure 6: Spanning Tree Protocol. Note that LAN chooses Bridge 2 over 8 because of smaller bridge ID. (b) Since Bridge 8 has no DP (it only has 1 RP which will be used by Bridge 8 to send / receive from the root; the rest are all blocked ports), no LAN segment will use Bridge 8 to send or receive Et ...
ppt
... bits coming in one link go out all other links at same rate all nodes connected to hub can collide with one another no frame buffering no CSMA/CD at hub: host NICs detect collisions ...
... bits coming in one link go out all other links at same rate all nodes connected to hub can collide with one another no frame buffering no CSMA/CD at hub: host NICs detect collisions ...
ch-3-FIT-pt2
... corresponding physical network address. — ARP operates at Layer 2 of the OSI model — When any device wishes to send data to another target device over Ethernet, it must first determine the MAC address of that target given its IP address — These IP-to-MAC address mappings are derived from an ARP cach ...
... corresponding physical network address. — ARP operates at Layer 2 of the OSI model — When any device wishes to send data to another target device over Ethernet, it must first determine the MAC address of that target given its IP address — These IP-to-MAC address mappings are derived from an ARP cach ...
Intro aux res info
... not present. It is up to the layer using Ethernet to know that frames have to be at least 512 bits, and perform the padding. Maximum size of data part is 1500 Bytes (limitation imposed by buffer sizes). The type field indicates the type of upper layer that uses the protocol (for example: IP or Apple ...
... not present. It is up to the layer using Ethernet to know that frames have to be at least 512 bits, and perform the padding. Maximum size of data part is 1500 Bytes (limitation imposed by buffer sizes). The type field indicates the type of upper layer that uses the protocol (for example: IP or Apple ...
No Slide Title - University of Windsor
... capacity, and the needs of research that use most facilities can be intensive. ...
... capacity, and the needs of research that use most facilities can be intensive. ...
Backbone Networks, MAN, WAN
... voice and data traffic over WANs. It is also used in backbone networks. In the WAN, ATM almost always uses SONET as its hardware layer. An ATM gateway is needed to convert TCP/IP and Ethernet frames into ATM cells and then converts them back once they have reached their destination network. The tran ...
... voice and data traffic over WANs. It is also used in backbone networks. In the WAN, ATM almost always uses SONET as its hardware layer. An ATM gateway is needed to convert TCP/IP and Ethernet frames into ATM cells and then converts them back once they have reached their destination network. The tran ...
Internetworking
... Protocols that are designed to meet the communication requirements of specific applications, often defining the interface to a service. Protocols at this level transmit data in a network representation that is independent of the representations used in individual computers, which may differ. Encrypt ...
... Protocols that are designed to meet the communication requirements of specific applications, often defining the interface to a service. Protocols at this level transmit data in a network representation that is independent of the representations used in individual computers, which may differ. Encrypt ...
Chapter 13 slides
... • Each cloud represented computers of an Internet Service Provider (ISP) • The ISP clouds are not directly connected • Instead they are connected by routers, which are special purpose computer for this purpose • How do these routers know where to send information? A universal system of addresses cal ...
... • Each cloud represented computers of an Internet Service Provider (ISP) • The ISP clouds are not directly connected • Instead they are connected by routers, which are special purpose computer for this purpose • How do these routers know where to send information? A universal system of addresses cal ...
Ethernet Services
... The NFS protocol specifies a way of authorizing the user to access a specific server. These parameters are setup using the User ID and Group ID parameters. If these parameters are not used which usually is the case on a PC, set them to the default value 0. Note that these two parameters must be the ...
... The NFS protocol specifies a way of authorizing the user to access a specific server. These parameters are setup using the User ID and Group ID parameters. If these parameters are not used which usually is the case on a PC, set them to the default value 0. Note that these two parameters must be the ...
pptx - Caltech
... the DHCP server puts the IP back into the available pool Host using dynamic IP cannot be a server ...
... the DHCP server puts the IP back into the available pool Host using dynamic IP cannot be a server ...
Ethernet over 4 E1 / 8 E1 / 16 E1 - IP over TDM
... Features and Highlights Provides 4 Ethernet 10/100BaseT (Electrical) Ports for each converter Provides 3 Ethernet 10/100BaseT (Electrical) Ports and 1 Ethernet (Optical) Port for each converter – (Optional) Supports Auto Adaptive three working modes of E1 transmission. Un-Framed (Transparent), ...
... Features and Highlights Provides 4 Ethernet 10/100BaseT (Electrical) Ports for each converter Provides 3 Ethernet 10/100BaseT (Electrical) Ports and 1 Ethernet (Optical) Port for each converter – (Optional) Supports Auto Adaptive three working modes of E1 transmission. Un-Framed (Transparent), ...
ppt
... What if the Data Doesn’t Fit? Problem: Packet size • On Ethernet, max IP packet is 1500 bytes • Typical Web page is 10 kbytes ...
... What if the Data Doesn’t Fit? Problem: Packet size • On Ethernet, max IP packet is 1500 bytes • Typical Web page is 10 kbytes ...
data link layer
... • Addresses: 6 bytes – if adapter receives frame with matching destination address, or with broadcast address (eg ARP packet), it passes data in frame to net-layer protocol – otherwise, adapter discards frame ...
... • Addresses: 6 bytes – if adapter receives frame with matching destination address, or with broadcast address (eg ARP packet), it passes data in frame to net-layer protocol – otherwise, adapter discards frame ...
1p - Villanova Computer Science
... • Layer 2 switching is highly efficient because there is no modification to the data packet, only to the frame encapsulation of the packet, and only when the data packet is passing through dissimilar media (such as from Ethernet to FDDI). ...
... • Layer 2 switching is highly efficient because there is no modification to the data packet, only to the frame encapsulation of the packet, and only when the data packet is passing through dissimilar media (such as from Ethernet to FDDI). ...
SAMPLE TEST from past EXAMS
... SAMPLE TEST from past EXAMS ------------------------------------------------------------------------------------------------------------------(This is only a sample from previous exam to use as a guide. This semester the questions may also include fill in the blanks and shall also include different ...
... SAMPLE TEST from past EXAMS ------------------------------------------------------------------------------------------------------------------(This is only a sample from previous exam to use as a guide. This semester the questions may also include fill in the blanks and shall also include different ...
(Download as PDF)
... In the landscape of VoIP gateways, the SmartNode is a venerable leader with a proven track record of deployments across the world. So you already bought a SmartNode. With your IP telephony needs planned, you ask yourself, do I really need another router at the Enterprise Edge? Would my SmartNode not ...
... In the landscape of VoIP gateways, the SmartNode is a venerable leader with a proven track record of deployments across the world. So you already bought a SmartNode. With your IP telephony needs planned, you ask yourself, do I really need another router at the Enterprise Edge? Would my SmartNode not ...
Ethernet - Faculty - Genesee Community College
... If a device _________________ from another device, it will _________ for a specified amount of time before attempting to transmit. When there is ____________, a device ________________ its message. While this transmission is occurring, the __________________________ for traffic or collisions o ...
... If a device _________________ from another device, it will _________ for a specified amount of time before attempting to transmit. When there is ____________, a device ________________ its message. While this transmission is occurring, the __________________________ for traffic or collisions o ...