Chapter 22 Distributed Applications
... SMTP Protocol - Reliability • Used to transfer messages from sender to receiver over TCP connection • Attempts to provide reliable service • No guarantee to recover lost messages • No end to end acknowledgement to originator • Error indication delivery not guaranteed ...
... SMTP Protocol - Reliability • Used to transfer messages from sender to receiver over TCP connection • Attempts to provide reliable service • No guarantee to recover lost messages • No end to end acknowledgement to originator • Error indication delivery not guaranteed ...
Linux Operations and Administration
... • Identify the important protocols at each layer of the TCP/IP model • Describe IP addresses and the difference between the network and host portions of an IP address • Convert decimal IP addresses into binary numbers • Describe the five TCP/IP classes • Configure your Linux network interface card t ...
... • Identify the important protocols at each layer of the TCP/IP model • Describe IP addresses and the difference between the network and host portions of an IP address • Convert decimal IP addresses into binary numbers • Describe the five TCP/IP classes • Configure your Linux network interface card t ...
Intro_part1
... •Not a simple hierarchical structure (For a host count, see http://www.isc.org/ops/ds/host-count-history.php) •Internet Service Providers International/National/Regional service providers versus Local service providers (direct service to end-users) •Internet Standards RFCs (Request For Comments) ...
... •Not a simple hierarchical structure (For a host count, see http://www.isc.org/ops/ds/host-count-history.php) •Internet Service Providers International/National/Regional service providers versus Local service providers (direct service to end-users) •Internet Standards RFCs (Request For Comments) ...
Midterm2 Solution
... addresses. Unlike UDP, when the transport layer passes a TCP segment’s payload to the application process, it does not specify the source IP address, as this is implicitly specified by the socket identi ...
... addresses. Unlike UDP, when the transport layer passes a TCP segment’s payload to the application process, it does not specify the source IP address, as this is implicitly specified by the socket identi ...
2 - Networking
... node to node, and each node has a designated time at which it can remove the token and either add a message or take a message from it. ...
... node to node, and each node has a designated time at which it can remove the token and either add a message or take a message from it. ...
Computer Networks Addressing
... If it does not find required routing information to send the packet towards its destination, it drops the packet It sends the packet towards its destination and eventually to its destination if it is on the same network ...
... If it does not find required routing information to send the packet towards its destination, it drops the packet It sends the packet towards its destination and eventually to its destination if it is on the same network ...
Quality of Service
... depending on the traffic at the moment the packet is sent. There is no guarantee that the packets arrive at the destination in order. This model is not quite as simple as it looks. Some issues have to be considered such as: The multiprotocol routers can translate from packet format to another when t ...
... depending on the traffic at the moment the packet is sent. There is no guarantee that the packets arrive at the destination in order. This model is not quite as simple as it looks. Some issues have to be considered such as: The multiprotocol routers can translate from packet format to another when t ...
Lecture12
... each host only recognizes the physical address of its network interfaces Address Resolution Protocol (ARP) to obtain the translation each host caches a list of IP-to-physical translations which expires after a ...
... each host only recognizes the physical address of its network interfaces Address Resolution Protocol (ARP) to obtain the translation each host caches a list of IP-to-physical translations which expires after a ...
Lecture - 13
... blue armies alone, but together they are larger than the white army » If either blue army attacks by itself, it will be defeated, but if the two blue armies attack simultaneously, they will be victorious » The communication medium between the two blue armies is to send messengers on foot down into t ...
... blue armies alone, but together they are larger than the white army » If either blue army attacks by itself, it will be defeated, but if the two blue armies attack simultaneously, they will be victorious » The communication medium between the two blue armies is to send messengers on foot down into t ...
Introduction - Massey University
... forces the End Systems to decrease the rate at which packets are sent during periods of congestion ...
... forces the End Systems to decrease the rate at which packets are sent during periods of congestion ...
Local Area Networks; Ethernet
... delivered out of order – packets can arrive too fast to be processed – stateless: no memory from one packet to next – limited size: long messages have to be fragmented and reassembled ...
... delivered out of order – packets can arrive too fast to be processed – stateless: no memory from one packet to next – limited size: long messages have to be fragmented and reassembled ...
Computer Networks Sample Questions
... 45- What purpose is served by the destination MAC address in an Ethernet frame? A-to request media access control address from the specified address. B-to identify the network interface for frame delivery. C-to determine the route required to reach the destination. D-to avoid collisions if the dest ...
... 45- What purpose is served by the destination MAC address in an Ethernet frame? A-to request media access control address from the specified address. B-to identify the network interface for frame delivery. C-to determine the route required to reach the destination. D-to avoid collisions if the dest ...
A Network
... Q: how does a process programming interface “identify” the other process with which it • defines interface between wants to communicate? application and transport – IP address of host running layers other process • socket: Internet API – “port number” - allows – two processes communicate by sending ...
... Q: how does a process programming interface “identify” the other process with which it • defines interface between wants to communicate? application and transport – IP address of host running layers other process • socket: Internet API – “port number” - allows – two processes communicate by sending ...
19. Transport Protocols. Elements and Examples
... header in Network Layer packet. NL packet is cut into Data Link Layer frames with frame’s headers ...
... header in Network Layer packet. NL packet is cut into Data Link Layer frames with frame’s headers ...
Router R1 in Figure 6.8 receives a packet with destination address
... table using the longest match algorithm. Although there are some more efficient algorithms today, the principle is the same. When the forwarding algorithm gets the destination address of the packet, it needs to delve into the mask column. For each entry, it needs to apply the mask to find the destin ...
... table using the longest match algorithm. Although there are some more efficient algorithms today, the principle is the same. When the forwarding algorithm gets the destination address of the packet, it needs to delve into the mask column. For each entry, it needs to apply the mask to find the destin ...
notes of lesson - Francis Xavier Engineering College
... better suits for connection oriented services only and not for connection less burst data traffic because it requires programming both sender and receiver to access different users with different codes. 9. Define CDMA. Code Division Multiple Access systems use codes with certain characteristics to s ...
... better suits for connection oriented services only and not for connection less burst data traffic because it requires programming both sender and receiver to access different users with different codes. 9. Define CDMA. Code Division Multiple Access systems use codes with certain characteristics to s ...
Remote Procedure Call Implementations
... Lose one segment and you lose the whole message – Bad if segment loss is likely or number of segments is large ...
... Lose one segment and you lose the whole message – Bad if segment loss is likely or number of segments is large ...
Chapter 2 Protocol Architecture - Department of Computer Science
... copper wire, another one for coaxial cable, some others for optical fiber, and so on. — IEEE 802.11b, 802.11a, 802.11g are different physical protocols for Wireless LAN, each with different transmission capabilities. ...
... copper wire, another one for coaxial cable, some others for optical fiber, and so on. — IEEE 802.11b, 802.11a, 802.11g are different physical protocols for Wireless LAN, each with different transmission capabilities. ...