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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.

For questions about Cisco route maps, where route maps are mostly used when distributing routes into RIP, EIGRP or OSPF routing processes etc. For instance, you are troubleshooting a case, where your…
10 questions
For questions about Proxy ARP, where it is a technique by which a device on a given network answers the ARP queries for an IP address that is not on that network. For instance, you are troubleshooting…
10 questions
For questions about Data Over Cable Service Interface Specification (DOCSIS), where it is an international telecommunications standard that permits the addition of high-bandwidth data transfer to an e…
10 questions
4G was the first generation of wireless cellular systems with OFDMA, and an all IP packet-switched core network for data first (voice being just an application); mobile broadband services are the main…
10 questions
For questions about or involving the Cisco Private Internet Exchange (PIX) Series, which was a popular IP firewall and network address translation (NAT) appliance.
10 questions
For questions about Cisco Embedded Event Manager.
10 questions
For questions about Network Management Systems, where you should only use this tag when the question is about an on topic network device or appliance.
9 questions
For questions about WAN optimization, where it is a collection of techniques for increasing data transfer efficiency across wide-area networks (WANs). For instance, you are setting up a new WAN optimi…
9 questions
For questions about accounting in relation to TACACS on network devices.
9 questions
For questions about or involving the American Registry for Internet Numbers (ARIN), where they are the Regional Internet Registry (RIR) for Canada, the United States, and many Caribbean and North Atla…
9 questions
For questions about Dual Homed, where it should only be used in relation to Firewall dual homing. Firewall dual-homing provides the first-line defense and protection technology for keeping untrusted b…
9 questions
9 questions
For questions about commands in relation to network devices. For instance, you need a CLI command for your switch or another command for an on topic network device.
9 questions
For questions about or involving the Cisco ASR router series.
9 questions
For questions about network security products by Sophos. Sophos develops products for communication endpoint, encryption, network security, email security, mobile security and unified threat managemen…
9 questions
For questions about or involving Mellanox Technologies, who produces adapters, switches, software, cables and silicon for markets including company data centers, cloud computing, computer data storage…
9 questions
9 questions
For questions about Internet traffic engineering, where it is defined as that aspect of Internet network engineering dealing with the issue of performance evaluation and performance optimization of op…
8 questions
For questions about Multiprotocol Label Switching (MPLS) Traffic Engineering software, which enables an MPLS backbone to replicate and expand upon the traffic engineering capabilities of Layer 2 ATM a…
8 questions
For questions about Fiber to the Home (FTTH), where it is a generic term for any broadband network architecture using optical fiber to provide all or part of the local loop used for last mile telecomm…
8 questions
The iSCSI (Internet Small Computer Systems Interface) is a a transport protocol for Internet aiming to be fully compliant with the standardized SCSI architecture model.
8 questions
For questions about or involving Cisco Nexus 2000 fabric switch.
7 questions
For questions about Rogue access points in Wireless networking. For instance, your branch is in a heavily populated area and you see a lot of rogue access points.
7 questions
For questions about or involving documentation in relation to computer networking and network devices.
7 questions
For questions about or involving network devices produced by Foundry Networks.
7 questions
For questions about layout of a rack. For instance, you want to know the industry standards or are wondering how you could design your racks correctly.
7 questions
For questions about Out-of-Band (OoB); Emergency and/or recovery network elements, that form a separate network from them production network, to provide access and control contingency.
7 questions
For questions about MAB (MAC Authentication Bypass). Not all devices support 802.1X authentication. Examples include network printers, Ethernet-based electronics like environmental sensors, cameras, a…
7 questions
For questions about or involving Line cards for enterprise routers and switches.
7 questions
For questions involving certification of network hardware, software, cabling, etc. for use. This tag is not meant for educational certifications, e.g. CCNA.
7 questions
For questions about Storm Control on network devices. For instance, you want to limit the amount of broadcasts in your network and therefore want to implement storm control.
7 questions
For questions about Integrated Routing and Bridging (IRB). For instance, you have a router, that does not support VLANs. With IRB you can route a given protocol between routed interfaces and bridge gr…
7 questions
For questions about Cisco Stackwise, where it is a technology that unites Cisco switches into a single logical unit, using special stack interconnect cables and stacking software. The stack behaves as…
7 questions
For questions about the software Ansible, where it is an open-source software provisioning, configuration management, and application deployment tool typically used for network equipment and solutions…
7 questions
7 questions
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