Practice Questions: Congestion Control and Queuing COS 461: Computer Networks
... 6. Consider the curved slope labeled by point A. Why does the TCP window behave in such a manner, rather than have a linear slope? (Put another way, why would it be bad if region A had a linear slope?) ...
... 6. Consider the curved slope labeled by point A. Why does the TCP window behave in such a manner, rather than have a linear slope? (Put another way, why would it be bad if region A had a linear slope?) ...
Linux+ Guide to Linux Certification
... fiber-optic, wireless communication – Data Link layer: TCP compatible with IEEE 802.2 LLC and MAC addressing – Network layer: TCP/IP equivalent is IP – Transport layer: both TCP and UDP operate here – Upper layers of OSI correspond to TCP/IP ...
... fiber-optic, wireless communication – Data Link layer: TCP compatible with IEEE 802.2 LLC and MAC addressing – Network layer: TCP/IP equivalent is IP – Transport layer: both TCP and UDP operate here – Upper layers of OSI correspond to TCP/IP ...
Industrial Ethernet Switching
... Message frames are transported much faster than by Ethernet (10 Mbit/s) and therefore only occupy the bus for an extremely short time. For Fast Ethernet, a 4-wire FastConnect cabling system (Cat5e) is available with cable, plug and outlet. • Gigabit Ethernet at 1 Gbit/s: Gigabit Ethernet is faster t ...
... Message frames are transported much faster than by Ethernet (10 Mbit/s) and therefore only occupy the bus for an extremely short time. For Fast Ethernet, a 4-wire FastConnect cabling system (Cat5e) is available with cable, plug and outlet. • Gigabit Ethernet at 1 Gbit/s: Gigabit Ethernet is faster t ...
15245Chapter_5_V6.01
... encapsulate datagram into frame, adding header, trailer channel access if shared medium “MAC” addresses used in frame headers to identify source, dest • different from IP address! ...
... encapsulate datagram into frame, adding header, trailer channel access if shared medium “MAC” addresses used in frame headers to identify source, dest • different from IP address! ...
L_06_ch_13_DLL_LAN_Ethernet
... between all stations with a frame to send; •If only one station has frames to send, it benefits from the total capacity (10 Mbps). •But if more than one station needs to use the network, the capacity is shared. •For example, if 2 stations have a lot of frames to send, they probably alternate in usag ...
... between all stations with a frame to send; •If only one station has frames to send, it benefits from the total capacity (10 Mbps). •But if more than one station needs to use the network, the capacity is shared. •For example, if 2 stations have a lot of frames to send, they probably alternate in usag ...
Chapter 5
... A creates datagram with source A, destination B A uses ARP to get R’s MAC address for 111.111.111.110 A creates link-layer frame with R's MAC address as dest, frame contains A-to-B IP datagram A’s adapter sends frame R’s adapter receives frame R removes IP datagram from Ethernet frame, sees its dest ...
... A creates datagram with source A, destination B A uses ARP to get R’s MAC address for 111.111.111.110 A creates link-layer frame with R's MAC address as dest, frame contains A-to-B IP datagram A’s adapter sends frame R’s adapter receives frame R removes IP datagram from Ethernet frame, sees its dest ...
Figure 17
... • Development of ATM began prior to the WWW and TCP/IP explosion- early nineties. • There was a desire for a packet switched protocol that was faster than X.25 and Frame and could support multiple classes of service ...
... • Development of ATM began prior to the WWW and TCP/IP explosion- early nineties. • There was a desire for a packet switched protocol that was faster than X.25 and Frame and could support multiple classes of service ...
Chapter 8 Internet Protocols
... IP Fragmentation • IP re-assembles at destination only • Uses fields in header —Data Unit Identifier (ID) • Identifies end system originated datagram – Source and destination address – Protocol layer generating data (e.g. TCP) – Identification supplied by that layer ...
... IP Fragmentation • IP re-assembles at destination only • Uses fields in header —Data Unit Identifier (ID) • Identifies end system originated datagram – Source and destination address – Protocol layer generating data (e.g. TCP) – Identification supplied by that layer ...
Veroxity VPLS-Based Network Delivers High Availability Challenge EXECUTIVE SUMMARY
... interfaces, freeing up IT resources and bringing increased productivity to the enterprise. Historically there has been a large demand for traditional time-division ...
... interfaces, freeing up IT resources and bringing increased productivity to the enterprise. Historically there has been a large demand for traditional time-division ...
The Network Layer
... • When a new host enters an area, it registers with the FA. – Each FA periodically announces its existence and address. The newly-arrived mobile host (MH) waits for one of these messages. If no message is received, it broadcasts a message and asks for FAs. – The MH sends its home address, link layer ...
... • When a new host enters an area, it registers with the FA. – Each FA periodically announces its existence and address. The newly-arrived mobile host (MH) waits for one of these messages. If no message is received, it broadcasts a message and asks for FAs. – The MH sends its home address, link layer ...
Goal of VPN
... – Builds on isolation of LSPs in the MPLS networkConsists of security headers and a set of protocols SSH/PPP: – Secure Shell (SSH) is a provides secure access to remote hosts. – Assumes client/server relationship – Intended as a replacement for insecure protocols such as Telnet, rsh, etc. – VPN serv ...
... – Builds on isolation of LSPs in the MPLS networkConsists of security headers and a set of protocols SSH/PPP: – Secure Shell (SSH) is a provides secure access to remote hosts. – Assumes client/server relationship – Intended as a replacement for insecure protocols such as Telnet, rsh, etc. – VPN serv ...
CCNA Cheat Sheet Internetworking Essentials
... © Copyright 2010 Internetwork Training – Although the authors of have made every effort to ensure the information in this document is correct, the authors do not assume and hereby disclaim any liability to any party for loss or damage caused by errors, omissions or misleading information. ...
... © Copyright 2010 Internetwork Training – Although the authors of have made every effort to ensure the information in this document is correct, the authors do not assume and hereby disclaim any liability to any party for loss or damage caused by errors, omissions or misleading information. ...
WAVE Interface Modules
... When you configure the WAVE appliance for inline interception mode, you can set attributes to control which interfaces are to be used over which VLANs. By default, the module operates on all inline-capable interfaces and VLANs. You can configure the inline redirection feature using the WAAS CLI or t ...
... When you configure the WAVE appliance for inline interception mode, you can set attributes to control which interfaces are to be used over which VLANs. By default, the module operates on all inline-capable interfaces and VLANs. You can configure the inline redirection feature using the WAAS CLI or t ...
3rd Edition, Chapter 5 - Northwestern Networks Group
... Initial motivation: 32-bit address space soon ...
... Initial motivation: 32-bit address space soon ...
The Data-Link Layer: Access Networks and Lans (Abridged Version)
... datagram transferred by different link protocols over different links: e.g., Ethernet on first link, frame relay on intermediate links, 802.11 on last link each link protocol provides different services e.g., may or may not provide rdt over link ...
... datagram transferred by different link protocols over different links: e.g., Ethernet on first link, frame relay on intermediate links, 802.11 on last link each link protocol provides different services e.g., may or may not provide rdt over link ...
Networking.
... Routers – more detail • Routers connect two or more LANs: Multiple network interface cards (NIC) Each NIC has its own MAC address Each NIC has its own IP address! ...
... Routers – more detail • Routers connect two or more LANs: Multiple network interface cards (NIC) Each NIC has its own MAC address Each NIC has its own IP address! ...
18 - UTRGV Faculty Web
... Example 3 Router R1 in Figure 6.8 receives a packet with destination address 167.24.160.5. Show how the packet is forwarded. Solution The destination address in binary is 10100111 00011000 10100000 00000101. A copy of the address is shifted 28 bits to the right. The result is 00000000 00000000 0000 ...
... Example 3 Router R1 in Figure 6.8 receives a packet with destination address 167.24.160.5. Show how the packet is forwarded. Solution The destination address in binary is 10100111 00011000 10100000 00000101. A copy of the address is shifted 28 bits to the right. The result is 00000000 00000000 0000 ...
Securing TCP/IP
... reliability of guaranteed datagram delivery. It merely makes a best effort to deliver a packet from one process to another. It is up to higher level software to provide reliability, if desired. The major advantage to UDP is the extremely low overhead involved in connectionless communications. UDP da ...
... reliability of guaranteed datagram delivery. It merely makes a best effort to deliver a packet from one process to another. It is up to higher level software to provide reliability, if desired. The major advantage to UDP is the extremely low overhead involved in connectionless communications. UDP da ...
IP Internet Protocol Based on notes from D. Hollinger Netprog 2002 TCP/IP
... Netprog 2002 TCP/IP ...
... Netprog 2002 TCP/IP ...
MPEG-2 TS MULTIPLEXER IN FPGA TECHNOLOGY Podatkovni
... places in our everyday, joining mobile and stationery communications with broadband internet, terminal applications, digital television and other technologies. When discussing digital television the data-transferring aspect of such an application should be considered. Nearly real-time transmission o ...
... places in our everyday, joining mobile and stationery communications with broadband internet, terminal applications, digital television and other technologies. When discussing digital television the data-transferring aspect of such an application should be considered. Nearly real-time transmission o ...
PDF
... complete set of intelligent services to deliver security, quality of service (QoS), and high availability in the server farm access environment. The IP Base feature set includes advanced QoS, a suite of security features, rate-limiting, access control lists (ACLs), and basic static and Routing Infor ...
... complete set of intelligent services to deliver security, quality of service (QoS), and high availability in the server farm access environment. The IP Base feature set includes advanced QoS, a suite of security features, rate-limiting, access control lists (ACLs), and basic static and Routing Infor ...
User Manual - AirStation WHR-HP-G54 High-Power
... You may also wish to contact your ISP to ask if other information, such as global IP address, subnet mask address, default gateway address, DNS server address, or PPPoE parameters, is necessary to access your internet connection. Write down any necessary information that your ISP requires for connec ...
... You may also wish to contact your ISP to ask if other information, such as global IP address, subnet mask address, default gateway address, DNS server address, or PPPoE parameters, is necessary to access your internet connection. Write down any necessary information that your ISP requires for connec ...
Document
... The network layer at each host » If a packet is destined for outside of the LAN, it sends the packet to the router of the LAN using Li_DL_send(packet, Ri_dl) » If a packet is destined for some host inside the LAN, it sends the packet to the host using Li_DL_send(packet, hi_dl) » It receives packets ...
... The network layer at each host » If a packet is destined for outside of the LAN, it sends the packet to the router of the LAN using Li_DL_send(packet, Ri_dl) » If a packet is destined for some host inside the LAN, it sends the packet to the host using Li_DL_send(packet, hi_dl) » It receives packets ...
Basics of Networking
... The network layer is concerned with controlling the operation of the subnet. A ROUTER is used to determining how packets are routed from source to destination. If one path is busy, then the router will select another path for the packets to travel. So really, the packets can all have different paths ...
... The network layer is concerned with controlling the operation of the subnet. A ROUTER is used to determining how packets are routed from source to destination. If one path is busy, then the router will select another path for the packets to travel. So really, the packets can all have different paths ...
ECE544Lec3_15
... Establish connection (virtual circuit) before any data is sent – Permanent Virtual Circuit (PVC), manually or setup signaling initiated by the network administrator, • Long lasting connections, e.g. “permanent” coonections for two IP ...
... Establish connection (virtual circuit) before any data is sent – Permanent Virtual Circuit (PVC), manually or setup signaling initiated by the network administrator, • Long lasting connections, e.g. “permanent” coonections for two IP ...