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A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

Internet Key Exchange version 2 (IKEv2) is a tunneling protocol, based on IPsec, that establishes a secure VPN communication between VPN devices and defines negotiation and authentication processes fo…
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For questions about Optimized Link State Routing Protocol (OLSR), where it is an IP routing protocol optimized for mobile ad hoc networks, which can also be used on other wireless ad hoc networks.
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For questions about Round-trip time (RTT), where it is also called round-trip delay. It is the time required for a signal pulse or packet to travel from a specific source to a specific destination and…
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For questions about 40 Gigabit Ethernet in relation to professional Networking. For instance, you are designing a new campus and want to use 40G in your backbone, but have questions about the technolo…
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For questions about Extreme Networks devices, many of them running EXOS.
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For questions about Network functions virtualization (NFV), where it is a network architecture concept that uses the technologies of IT virtualization to virtualize entire classes of network node func…
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for issues centered on Penultimate-Hop-Popping in an MPLS network. Do not merely tag a question with PHP because MPLS is involved. Programming questions about t…
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For questions about Wide Area Augmentation System (WAAS), where it is an air navigation aid developed by the Federal Aviation Administration to augment the Global Positioning System (GPS), with the go…
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For questions about network bandwidth oversubscription.
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Information related to the Cisco Catalyst 5500 series of multilayer switches.
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For questions about or involving networking knowledge base, where it should always be in relation to on topic network devices and services.
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For questions about or involving Cisco Nexus 1000 virtual platform used on server blades for instance.
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Used for discussions of TDMoE (Time-Division Multiplexing over Ethernet), a protocol that allows voice links to be run on less expensive Ethernet hardware.
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TRILL is short for Transparent Interconnection of Lots of Links. It is an IETF standard way to provide redundancy at Layer 2, while using Layer 3 routing techniques.
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For questions about Multiprotocol Label Switching - Transport Profile (MPLS-TP), where it is a variant of the MPLS protocol that is used in packet switched data networks. MPLS-TP is designed for use a…
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An IDF is an Intermediate Distribution Frame; it is a secured area where cabling is terminated and (often) communications equipment is racked.
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For questions about software bugs in relation to network configurations and equipment. For instance, you've discovered a problem with your Router and find out it's a bug.
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For questions about Administrative Distance in relation to Routing, where it is the feature that routers use in order to select the best path when there are two or more different routes to the same de…
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For questions about 100 Gigabit Ethernet in relation to professional Networking. For instance, you are designing a new campus and want to use 100G in your backbone, but have questions about the techno…
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For questions about Serialization, where it is the process of converting the state information of an object instance into a binary or textual form to persist into storage medium or transported over a …
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For questions about application programming interfaces (API) in relation to networking equipment. For instance, you have problems accessing a management API on your Router or Firewall.
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For questions about FRR (Fast ReRoute), where it is a MPLS (Multiprotocol Label Switching) and IP resiliency technology to provide fast traffic recovery upon link or router failures for mission critic…
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For questions about or involving Fabric Extenders (FEX), which delivers an extensible and a scalable fabric that provides a flexible and comprehensive solution as part of Cisco Unified Fabric. It is t…
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For questions about safety in relation to computer networking and network devices. For instance, Network security consists of the policies and practices adopted to prevent and monitor unauthorized acc…
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For questions about devices from LANCOM Systems.
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