Embedded System Communication
... Single data wire, possibly also control and power wires Words transmitted one bit at a time Higher data throughput with long distances Less average capacitance, so more bits per unit of time ...
... Single data wire, possibly also control and power wires Words transmitted one bit at a time Higher data throughput with long distances Less average capacitance, so more bits per unit of time ...
Summary of Network Layer Concepts
... Packets are received, stored briefly (buffered) and passed on to the next node Store and forward ...
... Packets are received, stored briefly (buffered) and passed on to the next node Store and forward ...
Embedded System Communication
... Single data wire, possibly also control and power wires Words transmitted one bit at a time Higher data throughput with long distances Less average capacitance, so more bits per unit of time ...
... Single data wire, possibly also control and power wires Words transmitted one bit at a time Higher data throughput with long distances Less average capacitance, so more bits per unit of time ...
BACnet Goes To College
... remote connections and PAD (Packet As- building-wide BACnet networks. The evaluation was an automated vulnerabilsembler -Dissembler) table updates. (For broadcast traffic management would rely ity test (port scan) executed by an openexample, devices are not easily added or on the segmentation of the ...
... remote connections and PAD (Packet As- building-wide BACnet networks. The evaluation was an automated vulnerabilsembler -Dissembler) table updates. (For broadcast traffic management would rely ity test (port scan) executed by an openexample, devices are not easily added or on the segmentation of the ...
投影片 1
... Basic Weaknesses Associated with Packet Filters Do not examine upper-layer data Cannot prevent attacks that employ application-specific vulnerabilities or functions. ...
... Basic Weaknesses Associated with Packet Filters Do not examine upper-layer data Cannot prevent attacks that employ application-specific vulnerabilities or functions. ...
a destination IP address
... The data is then forwarded to the next router, the next router determines the destination network address, checks it routing table and forwards the data to the next hop. If the destination network is directly connected to the router then the router issues an ARP request to determine the MAC address ...
... The data is then forwarded to the next router, the next router determines the destination network address, checks it routing table and forwards the data to the next hop. If the destination network is directly connected to the router then the router issues an ARP request to determine the MAC address ...
Voice Over IP
... Introduction VoIP Transmission of voice traffic in packets Internet as the transmission medium ...
... Introduction VoIP Transmission of voice traffic in packets Internet as the transmission medium ...
Supporting Differentiated Services in MPLS Networks
... provider differentiated services domain to offer different levels of forwarding assurances for IP packets received from a customer differentiated services domain. Four AF classes are defined, where each AF class in each differentiated services node is allocated a certain amount of forwarding resourc ...
... provider differentiated services domain to offer different levels of forwarding assurances for IP packets received from a customer differentiated services domain. Four AF classes are defined, where each AF class in each differentiated services node is allocated a certain amount of forwarding resourc ...
PPT
... Shannon capacity pessimistic for wireless channels and intractable for large networks – Large body of wireless (and wired) network theory that is ad-hoc, lacks a basis in fundamentals, and lacks an objective success criteria. – Little cross-disciplinary work spanning these fields ...
... Shannon capacity pessimistic for wireless channels and intractable for large networks – Large body of wireless (and wired) network theory that is ad-hoc, lacks a basis in fundamentals, and lacks an objective success criteria. – Little cross-disciplinary work spanning these fields ...
PowerPoint
... Sequence of A & B packets does not have fixed pattern, bandwidth shared on demand statistical multiplexing. TDM: each host gets same slot in revolving TDM frame. Introduction ...
... Sequence of A & B packets does not have fixed pattern, bandwidth shared on demand statistical multiplexing. TDM: each host gets same slot in revolving TDM frame. Introduction ...
Steganography of VoIP Streams
... o PRBRNS (Packet Raw Bit Rate) [bits/packet]: How much information may be covertly sent in one packet. o SB0: Total amount of bits that can be covert send in the fields of the first packet. o SBj: Total amount of bits that can be covertly sent in the fields of the following packets o l is number of ...
... o PRBRNS (Packet Raw Bit Rate) [bits/packet]: How much information may be covertly sent in one packet. o SB0: Total amount of bits that can be covert send in the fields of the first packet. o SBj: Total amount of bits that can be covertly sent in the fields of the following packets o l is number of ...
IP Address Extensions: Subnets and Supernets
... CIDR Address Blocks and Bit Masks • No need to restrict network numbers to class C addresses • No need to use an integer to specify the block size • Instead: two items specify a block of addresses: – The lowest address in the block (32-bit IP address) – A 32-bit mask that divides addresses into a p ...
... CIDR Address Blocks and Bit Masks • No need to restrict network numbers to class C addresses • No need to use an integer to specify the block size • Instead: two items specify a block of addresses: – The lowest address in the block (32-bit IP address) – A 32-bit mask that divides addresses into a p ...
No Slide Title
... Provider: Id of Internet access provider (16 bits) Subscriber: Id of the organization at provider (24 bits) Subnetwork: Id of subnet within organization (32 bits) Interface: identifies an interface at a node (48 bits) ...
... Provider: Id of Internet access provider (16 bits) Subscriber: Id of the organization at provider (24 bits) Subnetwork: Id of subnet within organization (32 bits) Interface: identifies an interface at a node (48 bits) ...
Lecture 3 - Network hardware, Ethernet
... Multiple Ethernet Segments • Multiple Ethernet segments can be joined together by repeaters – No more than four repeaters between any two hosts (so Ethernet has a total reach of only 2500 meters). – Like single Ethernet, each host hears every message sent on network ...
... Multiple Ethernet Segments • Multiple Ethernet segments can be joined together by repeaters – No more than four repeaters between any two hosts (so Ethernet has a total reach of only 2500 meters). – Like single Ethernet, each host hears every message sent on network ...
CHAP10
... the network and the basic topology. With backbone networks, the most important characteristic is the way in which packets are moved across the backbone. There are three basic approaches used in backbone networks to move packets from one segment to another: Routing, Bridging and Switching ...
... the network and the basic topology. With backbone networks, the most important characteristic is the way in which packets are moved across the backbone. There are three basic approaches used in backbone networks to move packets from one segment to another: Routing, Bridging and Switching ...
Chapter 5
... – Floods network with so many additional requests that regular traffic is slowed or completely interrupted ...
... – Floods network with so many additional requests that regular traffic is slowed or completely interrupted ...
Week 6-7 - State University of Zanzibar
... Link Layer exist because the layer was designed to be functional and practical. • One can imagine the last thing in the minds of the designers was that someone would one day exploit this technology. • In to day’s security climate it would make sense to have exploits as a consideration, but in the ea ...
... Link Layer exist because the layer was designed to be functional and practical. • One can imagine the last thing in the minds of the designers was that someone would one day exploit this technology. • In to day’s security climate it would make sense to have exploits as a consideration, but in the ea ...
W301A User Guide
... We introduce six common encryption modes to you (support ten encryption modes), including Mixed WEP encryption, WPA-PSK, WPA-Enterprise, WPA2-PSK, WPA2-Enterprise, etc. Mixed WEP WEP (Wired Equivalent Privacy), a basic encryption method, usually encrypts wireless data using a series of digital keys ...
... We introduce six common encryption modes to you (support ten encryption modes), including Mixed WEP encryption, WPA-PSK, WPA-Enterprise, WPA2-PSK, WPA2-Enterprise, etc. Mixed WEP WEP (Wired Equivalent Privacy), a basic encryption method, usually encrypts wireless data using a series of digital keys ...
Network Standards and Protocols - Instituto Tecnológico de Morelia
... names, what DNS is to domain names. • The LMHOSTS (LAN Manager Hosts) file is used to enable domain name resolution when other methods, e.g. WINS, fail. The file can be located with the path %systemroot%\system32\drivers\etc\. ...
... names, what DNS is to domain names. • The LMHOSTS (LAN Manager Hosts) file is used to enable domain name resolution when other methods, e.g. WINS, fail. The file can be located with the path %systemroot%\system32\drivers\etc\. ...
Data Mining BS/MS Project
... – Detecting threats using network data – Detecting threats using host-based data ...
... – Detecting threats using network data – Detecting threats using host-based data ...
First
... Characteristics of the mail system Each envelope is individually routed. No time guarantee for delivery. No guarantee of delivery in sequence. No guarantee of delivery at all !!! ...
... Characteristics of the mail system Each envelope is individually routed. No time guarantee for delivery. No guarantee of delivery in sequence. No guarantee of delivery at all !!! ...
Troubleshooting Axis cameras
... Not all alternatives apply to all situations, and this list is not exhaustive! ...
... Not all alternatives apply to all situations, and this list is not exhaustive! ...
Biological networks: Motifs and modules
... in which all component proteins have an ortholog in all five eukaryotes investigated, indicating the evolutionary pressure to maintain the motif instances. ...
... in which all component proteins have an ortholog in all five eukaryotes investigated, indicating the evolutionary pressure to maintain the motif instances. ...