Redes de computadores

seqüência dos pacotes.  Provê campo opcional para controle de erro.  PILHA TCP/IP PDU do IPv4 PILHA TCP/IP       4 bits that contain the version, that specifies if it's an IPv4 or IPv6 packet, 4 bits that contain the Internet Header Length which is the length of the header, 8 bits that contain the Type of Service, also referred to as Quality of Service (QoS), which describes what priority the packet should have, 16 bits that contain the length of the packet, 16 bits that contain an identification tag to help reconstruct the packet from several fragments, 3 bits that contain a flag that says if the packet is allowed to be fragmented or not, PILHA TCP/IP       13 bits that contain the fragment offset, a field to identify which fragment this packet is attached to, 8 bits that contain the Time to live (TTL) which is the number of hops (router, computer or device along a network) the packet is allowed to pass before it dies (for example, a packet with a TTL of 16 will be allowed to go across 16 routers to get to its destination before it is discarded), 8 bits that contain the protocol (TCP, UDP, ICMP, etc..) 16 bits that contain the Header Checksum, a number used in error correction, 32 bits that contain the source IP address, 32 bits that contain the destination address. ENDEREÇAMENTO IP  Endereço de 32 bits (v4)  Representação: 200.200.200.200/24 ENDEREÇAMENTO IP …

HENRIQUE CARDOSO JR LAURO HOSMAN COSTA LOZICH Analise e Desenvolvimento de Sistemas Arquitetura de Redes I WIRESHARK: DNS Uberlândia – MG 09/04/2013 1- Run nslookup to obtain the IP address of a Web server in Asia. [pic] 2- Run nslookup to determine the authoritative DNS servers for a university in Europe.[pic] 3- Run nslookup so that one of the DNS servers obtained in Question 2 is queried for the mail…

vitamins. This classification is a convenient way to group feeds, but it is somewhat arbitrary. Classifying feeds is not as important as knowing which feeds are available, their nutritive value, and the factors that affect their utilization in a ration. FORAGES In general, forages are the vegetative parts of grasses or legume plants containing a high proportion of fiber (more than 30% neutral detergent fiber). They are required in the diet in a coarse physical form (particles with a…

Converting KML files to shapefiles in ArcGIS with the KML to SHP tool Author: Jason Parent (jason.parent@uconn.edu) Date: May 3, 2008 Modified by: Robert McCann Modified on: June 6, 2008 Modified by: Charles Morton Modified on: August 24, 2009 The purpose of the Convert KML to SHP tool is to convert Google Earth kml files to shapefiles. The output shapefile will contain feature names, descriptions, and Google Earth folder as attributes. The coordinate system of the output shapefile is in…

ferramenta para professores de química e biologia para complementar o ensino de química para alunos a partir do 9º ano, bem uma forma de contribuir para a formação docente dos monitores envolvidos. Palavras-chave: Ensino de química, tabela periódica, ensino não formal, formação de professores. Abstract: Summary must contain up to 150 words, Times New Roman – Font size 12 – Single Line Spacing. Summary must contain up to 150 words, Times New Roman – Font size 12 – Single Line…

engano, por favor, contate o remetente imediatamente e apague esta mensagem de seu computador ou de qualquer outro banco de dados. Confidentiality Notice: The information contained in this email message, including any attachment, is confidential and is intended only for the person or entity to which it is addressed. If you are neither the intended recipient nor the employee or agent responsible for delivering this message to the intended recipient, you are hereby notified that you may…

Windows Vista Privacy Statement for Installation Features At Microsoft, we're working hard to protect your privacy, while delivering products that bring performance, power, and convenience to your personal computing experience. This privacy statement explains the data collection and use practices of these Windows Vista installation features: Activation, Dial-up Networking, Installation Improvement Program, Dynamic Update, Microsoft Error Reporting Service, Phishing Filter, Windows…

Bonus - Perform a tribute summon 31. No Special Summon Bonus - Win without performing any special summon 32. Chain Bonus - Perform a chain 33. Max ATK Bonus - Have a monster with ATK 2500 or more 34. Max Damage Bonus - Inflict a 2500 or more damage to your opponent 35. LP Differential Bonus - No idea how this is calculated yet 36. Max Reflected Damage Bonus 37. Exactly 0 LP Bonus - Win by inflicting exact damage as opponent's LP 38. Battle Damage only Bonus - Win without…

reproduced by any method, electronic or photographic, without the expressed written permission of Linotype Library GmbH and/or its subsidiaries. Linotype, Linotype Library, Frutiger and Univers are trademarks of Heidelberger Druckmaschinen AG, which may be registered in certain jurisdictions, exclusively licensed through Linotype Library GmbH, a wholly owned subsidiary of Heidelberger Druckmaschinen AG. All other products or name brands are trademarks of their respective holders.…

Rio Grande do Sul State, Osório, RS, Brazil Abstract A research was carried out to assess additive usage in the food products for children marketed in Brazil and make a database with the presence of food additives on food products for children. Several studies indicate adverse effects to Food Additives, both acute and chronic forms. The children are among the largest consumers of processed products and have more susceptibility to these adverse effects. This database was produced…