Physical Topologies (cont.)
... 6 For example, it takes six minutes for a file size 4 GB completely transmitted. The throughput is calculated by 32,000,000,000 / 360 = 88,888,889 bps ...
... 6 For example, it takes six minutes for a file size 4 GB completely transmitted. The throughput is calculated by 32,000,000,000 / 360 = 88,888,889 bps ...
Chapter 4: Network Layer
... IP addressing: CIDR CIDR: Classless InterDomain Routing subnet portion of address of arbitrary length ❍ address format: a.b.c.d/x, where x is # bits in subnet portion of address ...
... IP addressing: CIDR CIDR: Classless InterDomain Routing subnet portion of address of arbitrary length ❍ address format: a.b.c.d/x, where x is # bits in subnet portion of address ...
CISSP Common Body of Knowledge
... Types of Data Network Structures • Local Area Network (LAN). Primarily limited to a small geographical area or a single site (i.e. an office building). • Personal Area Network (PAN). Data communications network for short distance (e.g. Bluetooth, Infra-Red). • Wide Area Network (WAN). Data communica ...
... Types of Data Network Structures • Local Area Network (LAN). Primarily limited to a small geographical area or a single site (i.e. an office building). • Personal Area Network (PAN). Data communications network for short distance (e.g. Bluetooth, Infra-Red). • Wide Area Network (WAN). Data communica ...
Ch 01 - Introducig VoIP Networks
... audio and video over the Internet. It was developed by the Audio-Video Transport Working Group of the IETF and was first published in 1996 as RFC 1889, which was made obsolete in 2003 by RFC 3550. RTP provides end-to-end network transport functions intended for applications with realtime transmissio ...
... audio and video over the Internet. It was developed by the Audio-Video Transport Working Group of the IETF and was first published in 1996 as RFC 1889, which was made obsolete in 2003 by RFC 3550. RTP provides end-to-end network transport functions intended for applications with realtime transmissio ...
Document
... • Only supports immediate-request circuits/virtual circuits – No time-dimension parameters for book-ahead ...
... • Only supports immediate-request circuits/virtual circuits – No time-dimension parameters for book-ahead ...
Chapter4_revised
... before datagrams flow, two end hosts and intervening routers establish virtual connection routers get involved network vs transport layer connection service: ...
... before datagrams flow, two end hosts and intervening routers establish virtual connection routers get involved network vs transport layer connection service: ...
Chapter 4: Network Layer
... routers: no state about end-to-end connections no network-level concept of “connection” packets forwarded using destination host address packets between same source-dest pair may take ...
... routers: no state about end-to-end connections no network-level concept of “connection” packets forwarded using destination host address packets between same source-dest pair may take ...
Christopher Wilder - P2P Over MANET
... Data sent from A can be received by B and data sent from B are reachable by C, but it is not certain that data sent from A can be received by C ...
... Data sent from A can be received by B and data sent from B are reachable by C, but it is not certain that data sent from A can be received by C ...
About Internet2
... One line per router in path ‘*’ indicates router didn’t respond Routers usually rate limit replies No name indicates DNS entry is missing Hops required to reach remote host or max number from above ...
... One line per router in path ‘*’ indicates router didn’t respond Routers usually rate limit replies No name indicates DNS entry is missing Hops required to reach remote host or max number from above ...
Network Layer
... subnet portion of address of arbitrary length address format: a.b.c.d/x, where x is # bits in subnet portion of address ...
... subnet portion of address of arbitrary length address format: a.b.c.d/x, where x is # bits in subnet portion of address ...
Virtual Service Networks
... •Many links go unused or underutilized •Result is that physical networks tend to resemble trees ...
... •Many links go unused or underutilized •Result is that physical networks tend to resemble trees ...
report 2012 - CERT Polska
... We identify seven key issues relating to security incidents observed in 2012 that were analyzed by our team and that we considered worth a closer look. These are described in section 4. Section 5 focuses on various initiatives in the framework of national and international activities of CERT Polska ...
... We identify seven key issues relating to security incidents observed in 2012 that were analyzed by our team and that we considered worth a closer look. These are described in section 4. Section 5 focuses on various initiatives in the framework of national and international activities of CERT Polska ...
Diameter and LTE Evolved Packet System
... dial-up and initial broadband internet service provider (ISP) networks. However, the evolving and growing complexity of network architectures like IMS and EPS and the services expected to be delivered over those networks posed their own, higher demands on the AAA framework to provide stable, fault-t ...
... dial-up and initial broadband internet service provider (ISP) networks. However, the evolving and growing complexity of network architectures like IMS and EPS and the services expected to be delivered over those networks posed their own, higher demands on the AAA framework to provide stable, fault-t ...
ppt
... • Are there disadvantages to having only one network layer protocol? – Some loss of flexibility, but the gain in interoperability more than makes up for this – Because IP is embedded in applications and in interdomain routing, it is very hard to change – Having IP be universal made this mistake easi ...
... • Are there disadvantages to having only one network layer protocol? – Some loss of flexibility, but the gain in interoperability more than makes up for this – Because IP is embedded in applications and in interdomain routing, it is very hard to change – Having IP be universal made this mistake easi ...
MTA Networking Lessons 1-8 Question Bank
... in that it determines paths for data using logical addressing (IP addresses) instead of physical addressing (MAC addresses). Layer 3 switches are similar to routers. 18. TCP/IP and IPX/SPX are known as _________ stacks. Answer: protocol Difficulty: Easy Section Reference: Defining the Layers in the ...
... in that it determines paths for data using logical addressing (IP addresses) instead of physical addressing (MAC addresses). Layer 3 switches are similar to routers. 18. TCP/IP and IPX/SPX are known as _________ stacks. Answer: protocol Difficulty: Easy Section Reference: Defining the Layers in the ...
Lecture04: Network Layer Security
... At the core of the Windows authentication scheme lies the 'User' administrative unit. When we create users, we assign them rights, privileges, and policy restrictions to define what they can and can't do on our networks. But in addition to the standard User, Windows supports a special type of ...
... At the core of the Windows authentication scheme lies the 'User' administrative unit. When we create users, we assign them rights, privileges, and policy restrictions to define what they can and can't do on our networks. But in addition to the standard User, Windows supports a special type of ...
A random linear network coding approach to multicast
... in the context of a distributed source coding problem, we demonstrate that random linear coding also performs compression when necessary in a network, generalizing known error exponents for linear Slepian-Wolf coding [4] in a natural way. This approach not only recovers the capacity and achievable r ...
... in the context of a distributed source coding problem, we demonstrate that random linear coding also performs compression when necessary in a network, generalizing known error exponents for linear Slepian-Wolf coding [4] in a natural way. This approach not only recovers the capacity and achievable r ...
3rd Edition: Chapter 4 - Rose
... address on subnet: address of first-hop router for client name and IP address of DNS sever network mask (indicating network versus host portion of address) ...
... address on subnet: address of first-hop router for client name and IP address of DNS sever network mask (indicating network versus host portion of address) ...
3rd Edition: Chapter 4
... address on subnet: address of first-hop router for client name and IP address of DNS sever network mask (indicating network versus host portion of address) ...
... address on subnet: address of first-hop router for client name and IP address of DNS sever network mask (indicating network versus host portion of address) ...
TCP Performance Issues in Ad Hoc Networks
... TCP backs off upon detection of packet loss Slow-start assumes that unacknowledged segments are due to network congestion. While this is an acceptable assumption for many networks, segments may be lost for other reasons, such as poor data link layer transmission quality. Thus, slow-start can perf ...
... TCP backs off upon detection of packet loss Slow-start assumes that unacknowledged segments are due to network congestion. While this is an acceptable assumption for many networks, segments may be lost for other reasons, such as poor data link layer transmission quality. Thus, slow-start can perf ...
IP ANYCAST AND MULTICAST READING: SECTION 4.4
... several processes lack a copy – For example, if solicited twice – Also, if a retransmission is received from “far away” – Tradeoff: excess messages versus low latency ...
... several processes lack a copy – For example, if solicited twice – Also, if a retransmission is received from “far away” – Tradeoff: excess messages versus low latency ...
Getting the NAC of Network Security
... Hardware-based attestation of hypervisor integrity Secure BIOS update mechanisms should be mandatory Understand the level at which your hypervisor provider hosts drivers. (Drivers are a weak link in any server security model.) Security policies that define the configuration of the hypervisor, access ...
... Hardware-based attestation of hypervisor integrity Secure BIOS update mechanisms should be mandatory Understand the level at which your hypervisor provider hosts drivers. (Drivers are a weak link in any server security model.) Security policies that define the configuration of the hypervisor, access ...
6.5.2 Subnetting – Dividing Networks into Right Sizes
... Providing and controlling access Monitoring security and performance ...
... Providing and controlling access Monitoring security and performance ...
Prayash Bakhati Simulating Technical ISP Environment
... The ASNs used in the project were private even they were supposed to be public in practice because the project was carried for studying purposes. In the real world, a private ASN is used if an AS is required to communicate with a single ISP through BGP. The routing policy between the AS and the ISP ...
... The ASNs used in the project were private even they were supposed to be public in practice because the project was carried for studying purposes. In the real world, a private ASN is used if an AS is required to communicate with a single ISP through BGP. The routing policy between the AS and the ISP ...