Ch. 5: Link Layers - Department of Computer Science
... We’re making these slides freely available to all (faculty, students, readers). They’re in PowerPoint form so you see the animations; and can add, modify, and delete slides (including this one) and slide content to suit your needs. They obviously represent a lot of work on our part. In return for us ...
... We’re making these slides freely available to all (faculty, students, readers). They’re in PowerPoint form so you see the animations; and can add, modify, and delete slides (including this one) and slide content to suit your needs. They obviously represent a lot of work on our part. In return for us ...
Arctic networking properties
... Usually used with subnetting when the network behind tunnel is a subnet of the network behind Ethernet interface Proxy-ARP makes it possible to access devices in subnet without using Arctic as a default gateway for Ethernet devices Disabled by default ...
... Usually used with subnetting when the network behind tunnel is a subnet of the network behind Ethernet interface Proxy-ARP makes it possible to access devices in subnet without using Arctic as a default gateway for Ethernet devices Disabled by default ...
User Manual - HomeConnect.me
... Please carefully read the User Manual before operating the product. The information contained in this manual is subject to change without notice. The EDFA (Erbium-doped fiber amplifier) described here can be used with other transmitting and receiving equipment in optical communications systems. Plea ...
... Please carefully read the User Manual before operating the product. The information contained in this manual is subject to change without notice. The EDFA (Erbium-doped fiber amplifier) described here can be used with other transmitting and receiving equipment in optical communications systems. Plea ...
Slide 1
... address that is registered with the Internet Assigned Numbers Authority (IANA). – In practice, you obtain a valid network address from your Internet service provider (ISP), not directly from the IANA. ...
... address that is registered with the Internet Assigned Numbers Authority (IANA). – In practice, you obtain a valid network address from your Internet service provider (ISP), not directly from the IANA. ...
6 Streaming Architectures
... • Internet Protocol – Network communication protocol (ISO layer 3) – Packets transferred from address to address (through routers) – Main problems: » Variable network latency » Packet order on arrival may be different than on sending » Packets may be lost ...
... • Internet Protocol – Network communication protocol (ISO layer 3) – Packets transferred from address to address (through routers) – Main problems: » Variable network latency » Packet order on arrival may be different than on sending » Packets may be lost ...
Kerio WinRoute Firewall Features Summary and Simple Setup
... predefined address group, a host IP address, a network range, an IP subnet, the firewall, authenticated users, specific users, specific groups, a network behind an interface or any. Most rules will consist of either 'network behind interface' or 'firewall'. The option 'network behind interface' refe ...
... predefined address group, a host IP address, a network range, an IP subnet, the firewall, authenticated users, specific users, specific groups, a network behind an interface or any. Most rules will consist of either 'network behind interface' or 'firewall'. The option 'network behind interface' refe ...
Chapter 4 slides
... server, frame forwarded to client, demux’ing up to DHCP at client client now knows its IP address, name and IP address of DSN server, IP address of its first-hop ...
... server, frame forwarded to client, demux’ing up to DHCP at client client now knows its IP address, name and IP address of DSN server, IP address of its first-hop ...
Chapter_4
... hard-coded by system admin in a file Windows: control-panel->network->configuration>tcp/ip->properties UNIX: /etc/rc.config ...
... hard-coded by system admin in a file Windows: control-panel->network->configuration>tcp/ip->properties UNIX: /etc/rc.config ...
VoIP+NAT
... NAT will release the mapping if the public port is “idle” No TCP connection on the port No UDP traffic on the port for a period Keep a TCP connection to destination Send UDP packets to destination every specified interval ...
... NAT will release the mapping if the public port is “idle” No TCP connection on the port No UDP traffic on the port for a period Keep a TCP connection to destination Send UDP packets to destination every specified interval ...
Network Layer
... hard-coded by system admin in a file Windows: control-panel->network->configuration>tcp/ip->properties UNIX: /etc/rc.config ...
... hard-coded by system admin in a file Windows: control-panel->network->configuration>tcp/ip->properties UNIX: /etc/rc.config ...
ppt - UW Courses Web Server
... hard-coded by system admin in a file Windows: control-panel->network->configuration>tcp/ip->properties UNIX: /etc/rc.config ...
... hard-coded by system admin in a file Windows: control-panel->network->configuration>tcp/ip->properties UNIX: /etc/rc.config ...
3rd Edition: Chapter 4
... They’re in PowerPoint form so you see the animations; and can add, modify, and delete slides (including this one) and slide content to suit your needs. They obviously represent a lot of work on our part. In return for use, we only ...
... They’re in PowerPoint form so you see the animations; and can add, modify, and delete slides (including this one) and slide content to suit your needs. They obviously represent a lot of work on our part. In return for use, we only ...
Peplink_Balance_Technical_Presentation_2012
... • Peplink Balance 210/310/380/580/710/1350 support High Availability via VRRP, Virtual Router Redundancy Protocol: • A pair of Peplink Balance units work together. • One unit is Active. ...
... • Peplink Balance 210/310/380/580/710/1350 support High Availability via VRRP, Virtual Router Redundancy Protocol: • A pair of Peplink Balance units work together. • One unit is Active. ...
Lecture 7
... • The IP layer allows packets to be sent over gateways to machines not on the physical network • Addresses used are IP addresses, 32-bit numbers divided into a network address (used for routing) and a host address • The IP protocol is connectionless, implying: – gateways route discrete packets indep ...
... • The IP layer allows packets to be sent over gateways to machines not on the physical network • Addresses used are IP addresses, 32-bit numbers divided into a network address (used for routing) and a host address • The IP protocol is connectionless, implying: – gateways route discrete packets indep ...
Link Layer
... R forwards datagram with IP source A, destination B R creates link-layer frame with B's MAC address as dest, frame contains A-to-B IP datagram MAC src: 1A-23-F9-CD-06-9B MAC dest: 49-BD-D2-C7-56-2A IP src: 111.111.111.111 IP dest: 222.222.222.222 ...
... R forwards datagram with IP source A, destination B R creates link-layer frame with B's MAC address as dest, frame contains A-to-B IP datagram MAC src: 1A-23-F9-CD-06-9B MAC dest: 49-BD-D2-C7-56-2A IP src: 111.111.111.111 IP dest: 222.222.222.222 ...
PPT
... May 2003: Spammers hijack unused block of IP addresses belonging to Northrop Grumman • Entire Northrop Grumman ends up on spam blacklist • Took two months to reclaim ownership of IP addresses ...
... May 2003: Spammers hijack unused block of IP addresses belonging to Northrop Grumman • Entire Northrop Grumman ends up on spam blacklist • Took two months to reclaim ownership of IP addresses ...
EX2200 Ethernet Switch
... uses a single source code, follows a single quarterly release train, and employs a highly available modular architecture that prevents isolated failures from bringing down an entire system. These attributes are fundamental to the core value of the software, enabling all Junos OS-powered products to ...
... uses a single source code, follows a single quarterly release train, and employs a highly available modular architecture that prevents isolated failures from bringing down an entire system. These attributes are fundamental to the core value of the software, enabling all Junos OS-powered products to ...
slides
... hard-coded by system admin in a file Windows: control-panel->network->configuration>tcp/ip->properties UNIX: /etc/rc.config ...
... hard-coded by system admin in a file Windows: control-panel->network->configuration>tcp/ip->properties UNIX: /etc/rc.config ...
IPv6: Hype or Reality?
... •CIDR: Classless Inter-Domain Routing. A scalable method for assigning IPs and routing packets •MAC: Media Access Control address. A unique address for specific network hardware •ARP: Address resolution protocol. A standard for IPv4 devices to find one another locally •EUI-64: A unique 64-bit identi ...
... •CIDR: Classless Inter-Domain Routing. A scalable method for assigning IPs and routing packets •MAC: Media Access Control address. A unique address for specific network hardware •ARP: Address resolution protocol. A standard for IPv4 devices to find one another locally •EUI-64: A unique 64-bit identi ...
Network Layer
... host part (low order bits) What’s a subnet ? device interfaces with same subnet part of IP address Contains hosts that can physically reach each other without intervening router All other hosts are reached by sending datagrams to router interface that works as “default gateway” ...
... host part (low order bits) What’s a subnet ? device interfaces with same subnet part of IP address Contains hosts that can physically reach each other without intervening router All other hosts are reached by sending datagrams to router interface that works as “default gateway” ...
Chap4-NetworkLayer - Home
... • Outgoing packets: the NAT router replaces the source address with the global NAT address. – Packets forwarded beyond the private network cannot use private addresses (as either source or destination address) because there are hundred of thousands of network using theses addresses ...
... • Outgoing packets: the NAT router replaces the source address with the global NAT address. – Packets forwarded beyond the private network cannot use private addresses (as either source or destination address) because there are hundred of thousands of network using theses addresses ...
here - FTP Directory Listing
... By making use of certain DHCP options clients can be forced to run code or other commands while acquiring a DHCP lease Each time the lease is renewed the code will be executed, not just the initial time! The BASH vulnerability ShellShock can be leveraged to remotely execute commands or run code on a ...
... By making use of certain DHCP options clients can be forced to run code or other commands while acquiring a DHCP lease Each time the lease is renewed the code will be executed, not just the initial time! The BASH vulnerability ShellShock can be leveraged to remotely execute commands or run code on a ...
cs6551 computer networks - MET Engineering College
... o Other protocols supported in this layer are ARP, RARP, ICMP and IGMP. Transport layer is responsible for delivery of a message from one process to another process. The two protocols supported in this layer are: o Transmission Control Protocol (TCP) for connection-oriented reliable bytestream chann ...
... o Other protocols supported in this layer are ARP, RARP, ICMP and IGMP. Transport layer is responsible for delivery of a message from one process to another process. The two protocols supported in this layer are: o Transmission Control Protocol (TCP) for connection-oriented reliable bytestream chann ...