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{{r|Routing Policy Specification Language}} {{r|Routing}}

A class of [[routing protocol]] algorithms for finding optimal topologies; also called [[link st

...[hop]] closer to its final destination) forwarding it out that interface. Routing may be compared to driving to a destination along a set of highways. Each e ...ng the first 16 bits, the second entry will prescribe the next hop for the routing operation.

...le [[U.S. Army]] digital voice and data tactical switching system, using [[routing]] and [[circuit switch|circuit switching]] technology

...of [[IPv6]] into the existing [[IPv4]] core, by separating the mapping of routing locators from endpoint identifiers

...e basis for routing in the [[Internet]]. A subset has been used for source routing in the the [[IEEE 802.5]] Token Ring bridging in IBM [[System Network Archi

{{r|Routing Policy Specification Language}} {{r|Routing}}

...[[router]]s, from which the router [[control plane]] builds a "map" of the routing domain

...[[breed]]s or dog [[landrace]]s originally developed for hunting or vermin routing.

Part of an [[Open Shortest Path First]] routing domain, a lower-level hierarchical area that is not generally not intended

<noinclude>{{Subpages}}</noinclude>In [[routing protocol]]s, the principle that a [[router]] must not readvertise a route t

...e, to its peers in the DFZ, the minimum number of [[classless inter-domain routing#CIDR block|CIDR blocks]] consistent with the [[multihoming]] and [[traffic ...onnection as the default route, and propagates the default in its interior routing system, BGP is not needed.

...point at which different [[Autonomous System|autonomous systems]] exchange routing information about, and transfer packets for, their direct customers; the ec

...[[routing]], as opposed to [[virtual circuit]] packet switching. Datagram routing allow new paths to be decided on a per-packet basis, although this rarely h ...s, the [[locality of networks|scope]] of addresses is global to the entire routing environment, while data units in a virtual circuit system (e.g., [[MPLS]] o

A major revision of the [[Open Shortest Path First]] interior routing protocol, principally to let it carry both [[Internet Protocol version 4]]

...around the limitations of [[routing]] technology of the time, a move to [[routing protocol]]s that could usefully distribute CIDR information, and, with diff ...omputers; there were no [[personal computer]]s, [[local area network]], or routing within organizations.

...>A widely used [[Internet operations]] tool that can show the hop-by-hop [[routing]] to a destination, as opposed to the simple reachability of [[ping]]; it c

{{rpl|Routing convergence}}

...02.3]], but replaces the [[Internet Protocol Suite|TCP/IP]] end-to-end and routing protocols with their InfiniBand equivalents.

==Datagram routing== In what was historically called the datagram paradigm, but now often simply routing, every packet may contain complete source and destination information such

{{seealso|Routing/Related Articles}} for other concepts in the design of routed networks ...s rid of it as quickly as possible. Hot potato is also called closest exit routing, and does minimize the workload required to route the information.

...trics, but also the additional MPLS information that is used to refine the routing table computation. The [[Internet Engineering Task Force]] (IETF) intends t | title= Routing Extensions in Support of Generalized Multi-Protocol Label Switching (GMPLS)

...take, or must not take. Control plane functions, such as participating in routing protocols, run in the control element.<ref name=rfc3746>{{citation ...lled a routing information base (RIB), or, more commonly and informally, a routing table. Minimally, the RIB contains a list of ordered pairs of <destination,

...ions to the [[OSPF]] version 2 (i.e., for [[Internet Protocol version 4]]) routing protocol, intended to provide information for route computation that is opt

{{r|Routing}}

...gement of large, multi-user networks based on [[Internet Protocol]] (IP) [[routing]], not operators of individual computers. ...ologies at lower layers than routing, but enabled (e.g., in path setup) by routing, such as [[Multi-Protocol Label Switching]] and dynamic optical networks.

...is the number of bits, starting on the left, to be considered in making [[routing]] decisions

{{r|Routing protocol scalability}}

...ne of implementing and operating large, [[Internet Protocol]] (IP) based [[routing|routed]] networks such as the public [[Internet]] and secure IP networks (e

{{r|Routing policy}}

{{r|Routing}}

{{r|Routing}}

...s to it, take the one with the lowest metric. Especially for BGP exterior routing, and in an increasing number of complex enterprise networks, the idea of po ...finitions. Technically, they cover more than simple ''reachabilility'' and routing metric, but also cover economics, security, availability, and operational m

{{r|Routing}}

{{r|Routing}}

..., usually set to 2 for IPs, to check authenticity and identify the type of routing information being carried.

{{r|Routing}}

{{r|Routing}}

Image:Routing-Stub-2LAN.png|thumb|left|500px|Two stub networks ...nnected by a single router. Under the local versus remote assumption of IP routing, any host on the 192.168.0.0/24 network knows how to reach every other host

..., which could do hardware-based ACLs, but TCAM was too expensive for large routing tables. Per-interface ACLs could also be labor-intensive to keep current. A performance-boosting technique for routing was distributing the forwarding information base (FIB) to the forwarding ca

{{r|Routing policy}}

Auto-populated based on [[Special:WhatLinksHere/Routing convergence]]. Needs checking by a human.

...|protocols]], a unicast message, whether it be an application message, a [[routing|routed]] packet, or an [[Ethernet]] frame, is '''unicast''' if the destinat

{{r|Routing protocol}}

{{r|Routing}}

{{r|Routing information base}}

...packets or larger chunks. Also, there is some purpose to having the relay, routing the data from one place to another, performing some operation on the data,

{{r|Enhanced Intermediate Gateway Routing Protocol}}

Auto-populated based on [[Special:WhatLinksHere/Routing information base]]. Needs checking by a human.

| title = An Application of the BGP Community Attribute in Multi-home Routing | title = Internet Routing Architectures, 2nd Edition