firewalls - Faculty Personal Homepage
... Since old days, brick walls were built between buildings ...
... Since old days, brick walls were built between buildings ...
2.7MB
... The 802.11b wireless access point is an easy to use access point that complements the Axis network video server in wireless applications. A complete wireless networking solution consists of any Axis network video product, an 802.11b wireless device point from Axis and the 802.11b wireless access poi ...
... The 802.11b wireless access point is an easy to use access point that complements the Axis network video server in wireless applications. A complete wireless networking solution consists of any Axis network video product, an 802.11b wireless device point from Axis and the 802.11b wireless access poi ...
PowerConnect W-Series OS (OPERATING SYSTEM
... Enterprise users increasingly require network access while moving from location to location, whether that be from a classroom to a library, a cubicle to a conference room, from headquarters to a branch office, or from the office to a user’s home. Mobility should be a seamless experience for the user ...
... Enterprise users increasingly require network access while moving from location to location, whether that be from a classroom to a library, a cubicle to a conference room, from headquarters to a branch office, or from the office to a user’s home. Mobility should be a seamless experience for the user ...
20061204-ITF01-Sabatino
... inter-domain ones in separate modules, allows multidomain R&D to proceed autonomously and focus on this less standardized area • At the same time, it allows to leverage existing interdomain managers through wrappers/proxies and interfaces, exploiting a modular approach • This effort can provide soli ...
... inter-domain ones in separate modules, allows multidomain R&D to proceed autonomously and focus on this less standardized area • At the same time, it allows to leverage existing interdomain managers through wrappers/proxies and interfaces, exploiting a modular approach • This effort can provide soli ...
Switching Techniques
... A digital cross-connect system (DCS or DXC) is a piece of circuitswitched network equipment, used in telecommunications networks, that allows lower-level TDM bit streams, such as DS0 bit streams, to be rearranged and interconnected among higher-level TDM signals, such as DS1 bit streams. DCS units a ...
... A digital cross-connect system (DCS or DXC) is a piece of circuitswitched network equipment, used in telecommunications networks, that allows lower-level TDM bit streams, such as DS0 bit streams, to be rearranged and interconnected among higher-level TDM signals, such as DS1 bit streams. DCS units a ...
Aastra 400 & Aastra BluStar Ecosystem
... • “Free of charge” calls within private network • Central Operator with Busy Lamp Field • Centralised services such as billing, directories, management... • Distributed teams, network-wide DECT roaming etc. ...
... • “Free of charge” calls within private network • Central Operator with Busy Lamp Field • Centralised services such as billing, directories, management... • Distributed teams, network-wide DECT roaming etc. ...
NETWORK USER’S GUIDE Multi-Protocol On-board Ethernet Print Server and Wireless
... Please read this chapter for additional methods on how to configure the wireless network settings. For information on TCP/IP settings, see How to change your machine’s network settings (IP address, Subnet mask and Gateway) on page 3. Note • To achieve optimum results with normal everyday document pr ...
... Please read this chapter for additional methods on how to configure the wireless network settings. For information on TCP/IP settings, see How to change your machine’s network settings (IP address, Subnet mask and Gateway) on page 3. Note • To achieve optimum results with normal everyday document pr ...
Influence of Network Load on the Performance of Opportunistic Scanning
... The general concept of opportunistic scanning is driven by the paradigm that seamless connectivity (as seen by the end user) does not mean guaranteeing zero-delay, interruption-free communication but limiting the duration and frequency of possible interruptions to an upper bound not affection the Qo ...
... The general concept of opportunistic scanning is driven by the paradigm that seamless connectivity (as seen by the end user) does not mean guaranteeing zero-delay, interruption-free communication but limiting the duration and frequency of possible interruptions to an upper bound not affection the Qo ...
Practical Ethernet_0..
... When two hosts start transmitting simultaneously, this is detected (Collision Detection), and both hosts will perform random back-off. ...
... When two hosts start transmitting simultaneously, this is detected (Collision Detection), and both hosts will perform random back-off. ...
network video solutions - Controlable Interactive Globalcam
... 3.0 (included software), allowing thumbnail display, animation display and audio playback. A pre-selected audio file can be played at a scheduled time or when triggered by an event. For example, a department store can alert customers to a special sales promotion every 3 minutes. In a security monito ...
... 3.0 (included software), allowing thumbnail display, animation display and audio playback. A pre-selected audio file can be played at a scheduled time or when triggered by an event. For example, a department store can alert customers to a special sales promotion every 3 minutes. In a security monito ...
ClusterNetworks - Center for Computation & Technology
... Some Gigabit Ethernet products also have a "bulk mode" that bundles frames together before sending This helps to reduce the number of collisions, hurts with latency on clusters If this is an option, disable it for cluster computers if Gigabit Ethernet is used for application messaging ...
... Some Gigabit Ethernet products also have a "bulk mode" that bundles frames together before sending This helps to reduce the number of collisions, hurts with latency on clusters If this is an option, disable it for cluster computers if Gigabit Ethernet is used for application messaging ...
DLB CPE Configuration Manual Introduction
... Dynamic Turbo choose to maximize throughput using multiple channels. Dynamic Turbo is only available on A and G IEEE modes. SSID – specify the SSID of the wireless network device where the DLBCPE will be associated to. Scan click this button to scan for the AP list. The CPE radio will scan for ...
... Dynamic Turbo choose to maximize throughput using multiple channels. Dynamic Turbo is only available on A and G IEEE modes. SSID – specify the SSID of the wireless network device where the DLBCPE will be associated to. Scan click this button to scan for the AP list. The CPE radio will scan for ...
downloading
... multiple subnets, but can’t buy enough switches – Hide sensitive infrastructure like IP phones, building controls, etc. ...
... multiple subnets, but can’t buy enough switches – Hide sensitive infrastructure like IP phones, building controls, etc. ...
The Case for Enterprise-Ready Virtual Private Clouds
... tegrated into an enterprise’s current infrastructure without having to deal with substantial configuration, address management, or security concerns. Instead, current commercial solutions present cloud servers as isolated entities with their own IP address space that is outside of the customer’s con ...
... tegrated into an enterprise’s current infrastructure without having to deal with substantial configuration, address management, or security concerns. Instead, current commercial solutions present cloud servers as isolated entities with their own IP address space that is outside of the customer’s con ...
Mesh Slicing: Improving Robustness of A Mesh Network via Multiple
... as above, if we send the same data twice, then the loss rate goes down to 11.2%, and with three times, loss rate becomes 3.8%. In this way, packet loss decreases significantly. The only down-side is that this scheme must consume more wireless channel resources. However, although this naive method ap ...
... as above, if we send the same data twice, then the loss rate goes down to 11.2%, and with three times, loss rate becomes 3.8%. In this way, packet loss decreases significantly. The only down-side is that this scheme must consume more wireless channel resources. However, although this naive method ap ...
Module A
... Even if a computer is moved and connected to another port, its MAC address determines which LAN it is on ...
... Even if a computer is moved and connected to another port, its MAC address determines which LAN it is on ...
ROADM Network Elements
... ROADM Network Operational Features and Automation Reconfigurability requires visibility into the optical layer and automated ...
... ROADM Network Operational Features and Automation Reconfigurability requires visibility into the optical layer and automated ...
Internet Addresses
... • Assign the hostid field of the IP address to match the machine’s physical address • Physical address can be extracted trivially from the IP address • Example: – Physical address 1, IP address 192.5.48.1 – Physical address 2, IP address 192.5.48.2 – Physical address 3, IP address 192.5.48.3 ...
... • Assign the hostid field of the IP address to match the machine’s physical address • Physical address can be extracted trivially from the IP address • Example: – Physical address 1, IP address 192.5.48.1 – Physical address 2, IP address 192.5.48.2 – Physical address 3, IP address 192.5.48.3 ...
Chapter 13
... – A cable runs from the customer site demarcation point to the CO of the WAN service provider • Usually copper or fiber-optic; provider’s responsibility • For a wireless connection to the provider, a wireless transmitter is usually mounted on customer’s building ...
... – A cable runs from the customer site demarcation point to the CO of the WAN service provider • Usually copper or fiber-optic; provider’s responsibility • For a wireless connection to the provider, a wireless transmitter is usually mounted on customer’s building ...
Basic Concepts
... • Network Demand, Budgets, and Decisions – Figure 1-12 shows that network demand is growing explosively, while network budgets are growing slowly – This creates a cost squeeze that affects every decision – Overspending in one area will result in the inability to fund other projects ...
... • Network Demand, Budgets, and Decisions – Figure 1-12 shows that network demand is growing explosively, while network budgets are growing slowly – This creates a cost squeeze that affects every decision – Overspending in one area will result in the inability to fund other projects ...
Ethernet in Automation
... - tp max. message length - tgap message gap - tL Latency to resolve collisions tmax = tp + tL + n * tp + (n-1)*tgap Estimate for max. time to send all messages ...
... - tp max. message length - tgap message gap - tL Latency to resolve collisions tmax = tp + tL + n * tp + (n-1)*tgap Estimate for max. time to send all messages ...
The Virtual Local Area Network (VLAN) Technology
... amounts of layer 3 intelligence into their switches, enabling functions normally associated with routing. Furthermore, “layer 3 aware” or “multi-layer” switches often have the packet-forwarding function of routing built into ASIC chip sets, greatly improving performance over CPU based routers. Never ...
... amounts of layer 3 intelligence into their switches, enabling functions normally associated with routing. Furthermore, “layer 3 aware” or “multi-layer” switches often have the packet-forwarding function of routing built into ASIC chip sets, greatly improving performance over CPU based routers. Never ...
Lecture note 7
... • If TCP is sending data, the next expected segment for this connection is an ACK for outstanding data. • If TCP is receiving data, the next expected segment for this connection is the next in-sequence data segment. • On LAN, where packet losses are rare, the header prediction works between 97 and 1 ...
... • If TCP is sending data, the next expected segment for this connection is an ACK for outstanding data. • If TCP is receiving data, the next expected segment for this connection is the next in-sequence data segment. • On LAN, where packet losses are rare, the header prediction works between 97 and 1 ...