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  2. Cisco Valet routers - Wikipedia

    en.wikipedia.org/wiki/Cisco_Valet_Routers

    On March 30, 2010 Cisco unveiled a new series of home networking products called "Valet". [1] The focus of this series is to simplify the installation and configuration of a typical wireless home network by shipping routers partially pre-configured and bundling with them software that aids the user in setting up their network with a step-by-step wizard.

  3. Carrier Routing System - Wikipedia

    en.wikipedia.org/wiki/Carrier_Routing_System

    Cisco CRS-1 Backbone Core Router. Carrier Routing System (CRS) is a modular and distributed core router developed by Cisco Systems Inc that enables service providers to deliver data, voice, and video services over a scalable IP Next-Generation Network (NGN) infrastructure.

  4. Cisco IOS - Wikipedia

    en.wikipedia.org/wiki/Cisco_IOS

    Cisco's IOS software maintains one IDB for each hardware interface in a particular Cisco switch or router and one IDB for each subinterface. The number of IDBs present in a system varies with the Cisco hardware platform type. Physical and logical interfaces on the switch will be referenced with either expanded or abbreviated port description names.

  5. Cisco IOS XR - Wikipedia

    en.wikipedia.org/wiki/Cisco_IOS_XR

    Line card running IOS XR. IOS XR is a release train of Cisco Systems' widely deployed Internetwork Operating System (IOS), used on their high-end Network Convergence System (NCS) and carrier-grade routers such as the ASR 9000 series and Carrier Routing System series of routers.

  6. Dynamic Host Configuration Protocol - Wikipedia

    en.wikipedia.org/wiki/Dynamic_Host_Configuration...

    The offset is expressed as a two's complement 32-bit integer. A positive offset indicates a location east of the zero meridian and a negative offset indicates a location west of the zero meridian. 3: Router: Multiples of 4 octets: Available routers, should be listed in order of preference 4: Time server: Multiples of 4 octets

  7. Router on a stick - Wikipedia

    en.wikipedia.org/wiki/Router_on_a_stick

    Router R1 is a one-armed router carrying out inter-VLAN routing. A router on a stick, also known as a one-armed router, [1] [2] is a router that has a single physical or logical connection to a network. It is a method of inter-VLAN routing where one router is connected to a switch via a single cable. The router has physical connections to the ...

  8. Static routing - Wikipedia

    en.wikipedia.org/wiki/Static_routing

    Static routing may have the following uses: When using static address configuration (in the absence of DHCP or Router Advertisements) it can be used to provide a default route, forming a special case of the longest prefix match as it has a prefix length of zero and therefore always matches, and always matches last.

  9. Routing table - Wikipedia

    en.wikipedia.org/wiki/Routing_table

    A routing table is a data file in RAM that is used to store route information about directly connected and remote networks. Nodes can also share the contents of their routing table with other nodes. The primary function of a router is to forward a packet toward its destination network, which is the destination IP address of the packet.