ppt
... • More than one server can serve a single client • A server can act as a proxy • Based on UDP on efficiency reasons • No keep-alive signaling ...
... • More than one server can serve a single client • A server can act as a proxy • Based on UDP on efficiency reasons • No keep-alive signaling ...
document
... • Routing in IP is based on flat addressing, i.e., need an entry for each netid at the core of the Internet • Classful address for Class C creates a large number of addresses (2^21): CIDE allows aggregation • CIDR is used for routing purpose in the Internet (started with BGP version 4) • (More as we ...
... • Routing in IP is based on flat addressing, i.e., need an entry for each netid at the core of the Internet • Classful address for Class C creates a large number of addresses (2^21): CIDE allows aggregation • CIDR is used for routing purpose in the Internet (started with BGP version 4) • (More as we ...
The Internet and TCP/IP Phones OFF Please Brian Bramer Home: www.cse.dmu.ac.uk/~bb
... • TCP provides a reliable, virtual circuit connection between the two hosts. • UDP provides an end-to-end datagram connection at this layer. • IP provides a datagram (DG) transport service over any intervening sub-networks, including local and wide area networks. • The underlying sub-network may emp ...
... • TCP provides a reliable, virtual circuit connection between the two hosts. • UDP provides an end-to-end datagram connection at this layer. • IP provides a datagram (DG) transport service over any intervening sub-networks, including local and wide area networks. • The underlying sub-network may emp ...
Document
... What is SNMP? Simple Network Management Protocol UDP based, port 161 Community name functions as a password Many implementations allow access control via IP address ...
... What is SNMP? Simple Network Management Protocol UDP based, port 161 Community name functions as a password Many implementations allow access control via IP address ...
Document
... • Protocols- determined two devices how data will be transmitted between two devices. The main protocols on which the functioning of the internet is dependent are referred to as TCP and IP. – IP- the lower level protocol, responsible for making decisions about packets. – TCP- data grams, detects and ...
... • Protocols- determined two devices how data will be transmitted between two devices. The main protocols on which the functioning of the internet is dependent are referred to as TCP and IP. – IP- the lower level protocol, responsible for making decisions about packets. – TCP- data grams, detects and ...
The Network Layer
... packet size of 8 payload bytes plus header. (c) Fragments after passing through a size 5 gateway. ...
... packet size of 8 payload bytes plus header. (c) Fragments after passing through a size 5 gateway. ...
ppt
... Represented by something over some medium by something Started with terminals connect to computers Communicated by voltages (currents) on wires (teletype) ...
... Represented by something over some medium by something Started with terminals connect to computers Communicated by voltages (currents) on wires (teletype) ...
internet overview lecture slides
... request goes to a root nameserver to find out where the appropriate top level domain server (.edu) is, then that server is queried as to where the host (buffalo) is, then the host is queried for the address of the actual computer in question (mediastudy) ...
... request goes to a root nameserver to find out where the appropriate top level domain server (.edu) is, then that server is queried as to where the host (buffalo) is, then the host is queried for the address of the actual computer in question (mediastudy) ...
Communications and Networking Exam Questions
... Explain the importance of compressing files that are transmitted via the internet Describe the differences between lossy and lossless compression Describe common file standards associated with the internet such as JPG, ...
... Explain the importance of compressing files that are transmitted via the internet Describe the differences between lossy and lossless compression Describe common file standards associated with the internet such as JPG, ...
eRouter-200TM
... that combines a CSU/DSU, IP router for data transport, DHCP server for address management, and a firewall for LAN security in a single, compact unit. It simplifies business communication, saves on capital and operational expenses, and delivers the industry’s best price/performance solution for small ...
... that combines a CSU/DSU, IP router for data transport, DHCP server for address management, and a firewall for LAN security in a single, compact unit. It simplifies business communication, saves on capital and operational expenses, and delivers the industry’s best price/performance solution for small ...
Collision domains vs. broadcast domains.
... network media and are capable of transmitting data at any time. This can lead to data collisions. With CSMA/CD, a device listens to the carrier signal on the network media. If no other device is transmitting, the device is free to send data. If another device sends data at the same time, a collision ...
... network media and are capable of transmitting data at any time. This can lead to data collisions. With CSMA/CD, a device listens to the carrier signal on the network media. If no other device is transmitting, the device is free to send data. If another device sends data at the same time, a collision ...
Designing and Building for End-to-End Solutions
... – The address format is extended from 32 bits to 128 bits This is enough to provide a billion IP addresses for every star in the universe (~ 1029) – http://www.space.com/26078-how-‐many-‐stars-‐are-‐there.html – It also allows for hierarchical structuring of the address space in favor of optimized ...
... – The address format is extended from 32 bits to 128 bits This is enough to provide a billion IP addresses for every star in the universe (~ 1029) – http://www.space.com/26078-how-‐many-‐stars-‐are-‐there.html – It also allows for hierarchical structuring of the address space in favor of optimized ...
MS Word file
... 26. The recommended amount of RAM in a domain server is ____________ times the size of the _______________. 27. The two main activities that will affect system resources on a domain server are ______________________________________________ and ________________ database replication. 28. In Control Pa ...
... 26. The recommended amount of RAM in a domain server is ____________ times the size of the _______________. 27. The two main activities that will affect system resources on a domain server are ______________________________________________ and ________________ database replication. 28. In Control Pa ...
ABCD - Cisco
... networks. A combination of Internet Protocol Device Control (IPDC) and Simple Gateway Control Protocol (SGCP). MGCP allows external control and management of data communications devices, or “media gateways” at the edge of multiservice packet networks by software programs. ...
... networks. A combination of Internet Protocol Device Control (IPDC) and Simple Gateway Control Protocol (SGCP). MGCP allows external control and management of data communications devices, or “media gateways” at the edge of multiservice packet networks by software programs. ...
Session 2B
... • Ports (like TCP) • Length, Checksum, Data – no sequencing or acknowledgment structure – error handling left to applications protocol ...
... • Ports (like TCP) • Length, Checksum, Data – no sequencing or acknowledgment structure – error handling left to applications protocol ...
Telecommunications, the Internet, Intranets, and Extranets
... Internet, Intranets, and Extranets ...
... Internet, Intranets, and Extranets ...
VLSM
... Use VLSM and CIDR to avoid wasting addresses Use private addresses locally and NAT for internet access – lets many hosts share a few public addresses ...
... Use VLSM and CIDR to avoid wasting addresses Use private addresses locally and NAT for internet access – lets many hosts share a few public addresses ...
A Big Test Result - Knowledge Systems Institute
... • Network drivers provide communication between a NIC and the network redirector running in the computer. • Drivers and the OSI Reference Model: ...
... • Network drivers provide communication between a NIC and the network redirector running in the computer. • Drivers and the OSI Reference Model: ...