MCCME Moscow, 1998
... There are also concerns with the physical length of the coaxial cable. Our goal is to build a very large Wide Area Network (WAN). So, it looks natural to connect several LANs together. We'll start with two LANs. We can install into the same host two NICs, and make the host participate in both LANs. ...
... There are also concerns with the physical length of the coaxial cable. Our goal is to build a very large Wide Area Network (WAN). So, it looks natural to connect several LANs together. We'll start with two LANs. We can install into the same host two NICs, and make the host participate in both LANs. ...
bgp header
... • Default routes => partial information • Routers/hosts with default routes rely on other routers to complete the picture. • In general routing information should be: – Consistent, I.e., if packet is sent off in one direction then another direction should not be more optimal – Complete, I.e., should ...
... • Default routes => partial information • Routers/hosts with default routes rely on other routers to complete the picture. • In general routing information should be: – Consistent, I.e., if packet is sent off in one direction then another direction should not be more optimal – Complete, I.e., should ...
IP Relay HWg-ER02b Manual
... The device complies with regulations and industrial standards in force in the Czech Republic and the European Union. The device has been tested and is supplied in working order. To keep the device in this condition, it is necessary to adhere to the following safety and maintenance instructions. Neve ...
... The device complies with regulations and industrial standards in force in the Czech Republic and the European Union. The device has been tested and is supplied in working order. To keep the device in this condition, it is necessary to adhere to the following safety and maintenance instructions. Neve ...
Computer Security: Principles and Practice, 1/e
... Establishes a TCP connection with remote end before passing information through. Creates two sessions: one with sender & one with receiver Does not filter based on packet contents (other than state) Also known as Pass-Through Proxy or Generic Proxy Advantages: If firewall failure, no packe ...
... Establishes a TCP connection with remote end before passing information through. Creates two sessions: one with sender & one with receiver Does not filter based on packet contents (other than state) Also known as Pass-Through Proxy or Generic Proxy Advantages: If firewall failure, no packe ...
tom
... – Add path: check linear dependency with old basis set, G – Delete path p : hard when p G The essential info described by p : ...
... – Add path: check linear dependency with old basis set, G – Delete path p : hard when p G The essential info described by p : ...
2/e, by William Stallings and Lawrie Brown, Chapter 9
... each workstation and server on the premises network with strong security features, such as intrusion protection, this may not be sufficient and in some cases is not cost effective. Consider a network with hundreds or even thousands of systems, running various operating systems, such as different ver ...
... each workstation and server on the premises network with strong security features, such as intrusion protection, this may not be sufficient and in some cases is not cost effective. Consider a network with hundreds or even thousands of systems, running various operating systems, such as different ver ...
ppt
... • Telephone: operator sets up connection between the caller and the receiver – Once the connection is established, conversation can continue for ...
... • Telephone: operator sets up connection between the caller and the receiver – Once the connection is established, conversation can continue for ...
Internet control protocols (ARP, DHCP, ICMP)
... • Multiple servers may respond – Multiple servers on the same broadcast media – Each may respond with an offer – The client can decide which offer to accept ...
... • Multiple servers may respond – Multiple servers on the same broadcast media – Each may respond with an offer – The client can decide which offer to accept ...
Socket Programming - Wichita State University
... • Address: byte-string that identifies a node – usually unique ...
... • Address: byte-string that identifies a node – usually unique ...
Slide 1
... • Sending segments from one end device to another end device TCP only • Establishing end-to-end operations • Flow control provided by sliding windows • Reliability provided by sequence numbers and acknowledgments The transport layer sends data packets from the sending source to the receiving destina ...
... • Sending segments from one end device to another end device TCP only • Establishing end-to-end operations • Flow control provided by sliding windows • Reliability provided by sequence numbers and acknowledgments The transport layer sends data packets from the sending source to the receiving destina ...
P2P-NAT - Universität Freiburg
... usually determined by the NAT vendor by default, it is then B’s NAT may interpret A’s inbound message as unquite likely in practice that A’s messages directed at B’s solicited incoming traffic and drop it. B’s first message private endpoint will reach some (incorrect) host on A’s to A’s public addre ...
... usually determined by the NAT vendor by default, it is then B’s NAT may interpret A’s inbound message as unquite likely in practice that A’s messages directed at B’s solicited incoming traffic and drop it. B’s first message private endpoint will reach some (incorrect) host on A’s to A’s public addre ...
Chapter 1: PowerPoint slides - ECE
... If ACK does not arrive after a certain period of time (Timeout), retransmits the frame Simple, low efficiency Transmit frames continuously, no waiting The receiver only ACKs the highest-numbered frames received in sequence ACK comes back after a round-trip delay If timeout, the sender retransmits th ...
... If ACK does not arrive after a certain period of time (Timeout), retransmits the frame Simple, low efficiency Transmit frames continuously, no waiting The receiver only ACKs the highest-numbered frames received in sequence ACK comes back after a round-trip delay If timeout, the sender retransmits th ...
COE 308: Computer Architecture (T032) Dr. Marwan Abu
... This gives a transport protocol data unit COE 341 – Dr. Marwan Abu-Amara ...
... This gives a transport protocol data unit COE 341 – Dr. Marwan Abu-Amara ...
Hop-By-Hop Best Effort Link Layer Reliability in Named Data
... The Named Data Networking (NDN) [1] architecture provides a best effort data retrieval service: applications send Interest packets which carry the names of requested data, and Data packets with matching names are returned. If either an Interest or Data packet is lost during the transmission due to b ...
... The Named Data Networking (NDN) [1] architecture provides a best effort data retrieval service: applications send Interest packets which carry the names of requested data, and Data packets with matching names are returned. If either an Interest or Data packet is lost during the transmission due to b ...
ppt - Course Website Directory
... This helps each node eventually compute the topology of the network, and independently determine the shortest path to any destination node using some standard graph algorithm like Dijkstra’s Smaller volume data disseminated over the entire network - Used in OSPF ...
... This helps each node eventually compute the topology of the network, and independently determine the shortest path to any destination node using some standard graph algorithm like Dijkstra’s Smaller volume data disseminated over the entire network - Used in OSPF ...
Cisco 1 - Network Specialist Program
... 5. To minimize what types of packets show up in our simulation, we will again create a filter. Use what you learned previously in this lab to configure Packet Tracer to show only ICMP packets (refer back if you need to). 6. Use what you learned in the previous task to create a simple test message in ...
... 5. To minimize what types of packets show up in our simulation, we will again create a filter. Use what you learned previously in this lab to configure Packet Tracer to show only ICMP packets (refer back if you need to). 6. Use what you learned in the previous task to create a simple test message in ...
IP - Florida State University
... • The NAT box will convert the internal IP address to the real IP address of the company, and pass the packet to the gateway router. • When there is a packet destined for an internal machine arrived at the router, what should the router and NAT box do? • For IP packets carrying TCP or UDP, use port ...
... • The NAT box will convert the internal IP address to the real IP address of the company, and pass the packet to the gateway router. • When there is a packet destined for an internal machine arrived at the router, what should the router and NAT box do? • For IP packets carrying TCP or UDP, use port ...
Hell of a Handshake: Abusing TCP for Reflective
... On the contrary, TCP-based protocols employ a threeway-handshake, in which the two communication partners are validated by interchanging three sequential, equally-sized TCP packets before the actual payload data is transmitted. As we assume the end hosts to randomly select the initial sequence numbe ...
... On the contrary, TCP-based protocols employ a threeway-handshake, in which the two communication partners are validated by interchanging three sequential, equally-sized TCP packets before the actual payload data is transmitted. As we assume the end hosts to randomly select the initial sequence numbe ...