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 Virtual Extensible LAN (VXLAN), where it is a proposed encapsulation protocol for running an overlay network on an existing Layer 3 infrastructure. For instance, a VM needs to be d…
Major release 12 of Cisco's IOS software
For questions about network data, where the payload is the data that is carried on behalf of an application. It is usually of variable length, up to a maximum that is set by the network protocol and s…
For questions about Wireless LAN Controllers (WLCs), whatever the manufacturer.
For questions about MPLS VPN, where MPLS VPN is a flexible method to transport and route several types of network traffic using an MPLS backbone. For instance, Point-to-point MPLS VPNs employ VLL (vir…
For questions about or involving private VLAN. For instance, you need to split a running VLAN into sub domains or sub-VLANs inside a VLAN.
Ubiquiti Networks is a provider of networking equipment.
For questions about packet fragmentation in a computer network. For instance, you are troubleshooting a case, where a network device encounter packet loss; and reliable protocols such as TCP must retr…
For all questions involving testing of network devices or in relation to testing in computer networks.
For questions about network architecture, where it is a framework for the specification of a network's physical components and their functionality and configuration.
For questions about logging in relation to network devices. For instance, you are configuring logging on your switch or you are troubleshooting a log issue on a router.
for questions about the life of a packet *within a switch, router, or firewall chassis*. Do not use this tag for questions about traceroute, or traffic engineering.
For questions about the Network Time Protocol (NTP) on network devices, where this tag should only be used when configuring NTP on an on topic network device.
For questions about Rapid Spanning-tree protocol (RSTP). For instance, you are troubleshooting an issue where Spanning-tree is not forwarding the correct VLANs on your trunk.
For questions about Syslog on network devices. For instance, you are configuring syslog on your switch or you have have problems with syslog not showing on your router.
For questions about VMware, which is a subsidiary of Dell Technologies and it can be used as a virtualization software for network devices. You should only use this tag in relation to on topic network…
For questions about the Session Initiation Protocol (SIP) typically used in VoIP and IP telephony.
The Cisco Catalyst 3750 is a line of 1-RU switches by Cisco Systems.
For questions about load balancer network devices. For instance, the Citrix Netscaler, Barracuda load balancer etc. All hardware related network devices, that function as a load balancer for a compute…
For questions about routes in relation to configurations on network equipment. For instance, you are troubleshooting why your static routes are not working properly.
for Arista Specific questions.
For questions about virtual interfaces on network devices. For instance, you want to bridge two interfaces on a router and want them to be in the same Layer-2 broadcast domain. In this scenario, Bridg…
For questions about Terminal Access Controller Access-Control System (TACACS) and its variants (XTACACS, and TACACS+).
For questions involving the IPv4 or IPv6 Forwarding Information Base (FIB).
For questions about the open-source software Iperf, where it is a widely used tool for network performance measurement and tuning. Remember that only questions in relation to on topic network devices …
For questions about or involving the Juniper SRX Series routers and firewall solutions. For instance, the Juniper SRX110, SRX220, SRX300 etc.
For questions relating to fiber-optic connectors and transceivers.
For questions about or involving the Cisco ASR router family. For instance, ASR1000, ASR9000 etc.
for questions regarding VPLS, the Virtual Private LAN Service, which allows ethernet-based point-to-multipoint Layer 2 VPNs to be implemented as a MPLS service.
For questions about or involving network products from Palo Alto Networks. For instance, next generation firewalls and advanced endpoint protection.
For questions about or involving the Cisco 2960 Series switches. This includes the newer versions like 2960S, 2960X and 2960XR.
For questions about network traffic (or data traffic), where it is the amount of data moving across a network at a given point of time. Only use this tag in relation to on-topic network devices.
For questions about the Cisco IOS XE system software for switches and routers. It is built on Linux and provides a distributed software architecture that moves many operating system responsibilities o…
For questions about port channels (or EtherChannels) on network devices, where it is a port link aggregation technology or port-channel architecture used primarily on Cisco switches. For instance, you…
For questions about Autonegotiation in a network perspective, where Autonegotiation is an Ethernet procedure by which two connected devices choose common transmission parameters, such as speed, duplex…