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Cookie[] - CUHK CSE
... server-side programs) to a browser to keep. The browser keeps the data for a period of time. The browser sends back the cookies to the server on every request (unless the cookie support is turned off). The cookies are embedded in the HTTP header (and therefore not visible to the user). ...
... server-side programs) to a browser to keep. The browser keeps the data for a period of time. The browser sends back the cookies to the server on every request (unless the cookie support is turned off). The cookies are embedded in the HTTP header (and therefore not visible to the user). ...
RFC1006 Lib TCP/IP DLL RFC 1006 ISO on TCP
... RFC1006-Lib is a DLL for MS-Windows (95/98/2000NT/XP), which allows connecting a PC to Industrial Ethernet over RFC-1006. With simple functions, the user can quickly make connections with C, C + +, Delphi, Visual Basic or Excel based on RFC 1006 for sending and receiving data. For coupling, only the ...
... RFC1006-Lib is a DLL for MS-Windows (95/98/2000NT/XP), which allows connecting a PC to Industrial Ethernet over RFC-1006. With simple functions, the user can quickly make connections with C, C + +, Delphi, Visual Basic or Excel based on RFC 1006 for sending and receiving data. For coupling, only the ...
Lecture No. 10
... ARP MESSAGE FORMAT: Although the ARP message format is sufficiently general to allow arbitrary protocol and hardware addresses. ARP is almost always used to bind a 32-bit IP address to a 48-bit Ethernet address. ARP format is shown in the figure below: ...
... ARP MESSAGE FORMAT: Although the ARP message format is sufficiently general to allow arbitrary protocol and hardware addresses. ARP is almost always used to bind a 32-bit IP address to a 48-bit Ethernet address. ARP format is shown in the figure below: ...
Delay Tolerant Networks (and email)
... – … and allow users to download and view messages – “GET” request to retrieve the various Web pages ...
... – … and allow users to download and view messages – “GET” request to retrieve the various Web pages ...
Smart Defense Technical White Paper
... field, trying to compromise the security of the client’s machine (for example causing a buffer overflow). This should not be confused with “Ping of Death,” in which the PING request is malformed. This option can limit the maximum requested data echo size. The default maximum is 548 bytes, the maximum ...
... field, trying to compromise the security of the client’s machine (for example causing a buffer overflow). This should not be confused with “Ping of Death,” in which the PING request is malformed. This option can limit the maximum requested data echo size. The default maximum is 548 bytes, the maximum ...
unit3
... congestion window exponentially until it reaches the receiver’s window limit. • The term slow start is a misnomer since the congestion window grows exponentially. ...
... congestion window exponentially until it reaches the receiver’s window limit. • The term slow start is a misnomer since the congestion window grows exponentially. ...
Internet Control Message Protocol
... host using ICMP echo requests and some manipulation of the TTL value in the IP header. Traceroute starts by sending a UDP datagram to the destination host with the TTL field set to 1. If a router finds a TTL value of 1 or 0, it drops the datagram and sends back an ICMP Time-Exceeded message to the ...
... host using ICMP echo requests and some manipulation of the TTL value in the IP header. Traceroute starts by sending a UDP datagram to the destination host with the TTL field set to 1. If a router finds a TTL value of 1 or 0, it drops the datagram and sends back an ICMP Time-Exceeded message to the ...
slides #2 - The Fengs
... Is it possible to allow incoming connections to an IP multiplexed in this manner? ...
... Is it possible to allow incoming connections to an IP multiplexed in this manner? ...
Protection in General-Purpose Operating Systems
... feature built into the HTTP protocol uses PAP. The main weakness of PAP is that both the username and password are transmitted "in the clear" -- that is, in an unencrypted form ...
... feature built into the HTTP protocol uses PAP. The main weakness of PAP is that both the username and password are transmitted "in the clear" -- that is, in an unencrypted form ...
Ad hoc communication
... A device that connects multiple networks together and forwards packets (of data) between them. Uses multiple network interfaces. Routing is preformed at the network layer (layer 3), i.e. a router does not care about higher layers. A router has a routing table, specifying which IP address (or group o ...
... A device that connects multiple networks together and forwards packets (of data) between them. Uses multiple network interfaces. Routing is preformed at the network layer (layer 3), i.e. a router does not care about higher layers. A router has a routing table, specifying which IP address (or group o ...
ppt
... • An entity can easily forge a variety of ICMP error messages • Redirect – informs end-hosts that it should be using different first hop route • Fragmentation – can confuse path MTU discovery • Destination unreachable – can cause transport connections to be dropped © Srinivasan Seshan, 2001 ...
... • An entity can easily forge a variety of ICMP error messages • Redirect – informs end-hosts that it should be using different first hop route • Fragmentation – can confuse path MTU discovery • Destination unreachable – can cause transport connections to be dropped © Srinivasan Seshan, 2001 ...
downloading
... tcpdump used to view network traffic on the wire basic usage: # tcpdump [-e] [-n] -i if0 [expr.] ... where if0 is your interface (e.g.: em0) ...
... tcpdump used to view network traffic on the wire basic usage: # tcpdump [-e] [-n] -i if0 [expr.] ... where if0 is your interface (e.g.: em0) ...
On IPv6 support in OpenFlow via Flexible Match Structures
... and flexibility conflict with each other. While software-only routers lack of performance, network processors are regarded as too complex to program, and hardware-based designs (including commodity silicon) have been too inflexible [4]. Recognizing the different tradeoffs between these goals, recent ...
... and flexibility conflict with each other. While software-only routers lack of performance, network processors are regarded as too complex to program, and hardware-based designs (including commodity silicon) have been too inflexible [4]. Recognizing the different tradeoffs between these goals, recent ...
TCP, Performance and Delay
... Each segment, including the TCP header, must fit in the 65,515 byte IP payload. Each link has a Maximum Transfer Unit (MTU) and each segment must fit in the MTU at the sender and receiver. It defines the upper bound on segment size. ...
... Each segment, including the TCP header, must fit in the 65,515 byte IP payload. Each link has a Maximum Transfer Unit (MTU) and each segment must fit in the MTU at the sender and receiver. It defines the upper bound on segment size. ...
4 Measuring Network Delay
... Traceroute takes also advantage of a feature of the Internet Protocol called TTL, or Time To Live. Originally, this data field in an IP packet header was supposed to contain a value representing the actual amount of time a packet could be flying around the Internet before a router would simply disca ...
... Traceroute takes also advantage of a feature of the Internet Protocol called TTL, or Time To Live. Originally, this data field in an IP packet header was supposed to contain a value representing the actual amount of time a packet could be flying around the Internet before a router would simply disca ...
Moratuwa Campus Final Year BSC Engineering December
... the optical fibre The following 2 major factors play a vital role in designing the maximum capacity of an optical fibre • How far the digital multiplexing can be achieved • As at present , 488ns micro information of a bit pertaining to 2Mbps PCM stream will be reduced to 25ps when it goes through ST ...
... the optical fibre The following 2 major factors play a vital role in designing the maximum capacity of an optical fibre • How far the digital multiplexing can be achieved • As at present , 488ns micro information of a bit pertaining to 2Mbps PCM stream will be reduced to 25ps when it goes through ST ...
Insight into the Gtalk Protocol
... found in [5], [7]. On the other hand, YMSG uses a client-sever architecture for normal operations and voice-chat service [8], [9]. The client needs to contact one Yahoo server and then route all communications and subsequent communications through that server. It uses Session Initiation Protocol (SI ...
... found in [5], [7]. On the other hand, YMSG uses a client-sever architecture for normal operations and voice-chat service [8], [9]. The client needs to contact one Yahoo server and then route all communications and subsequent communications through that server. It uses Session Initiation Protocol (SI ...
Gecko: A Contention-Oblivious Design for the
... Transceiver Placement: Server and Rack Design • Server ...
... Transceiver Placement: Server and Rack Design • Server ...
point to point and point to multi point calls over IP
... On the other hand if we receive some acks but not all should we wait for all acks to arrive or should the call be started right away? question is : how to set limits when point to multipoint call can be started? Better solution for setup messages is to define a time after call is started. No acknowl ...
... On the other hand if we receive some acks but not all should we wait for all acks to arrive or should the call be started right away? question is : how to set limits when point to multipoint call can be started? Better solution for setup messages is to define a time after call is started. No acknowl ...
Part III Network Layer
... A SYN segment cannot carry data, but it consumes one sequence number. A SYN + ACK segment cannot carry data, ...
... A SYN segment cannot carry data, but it consumes one sequence number. A SYN + ACK segment cannot carry data, ...