IEEE 802.1Q VLAN Tag Fields

VLAN Trunks Briefly define a VLAN trunk:A VLAN trunk is an Ethernet point-to-point link between an Ethernet switch interface and an Ethernetinterface on another networking device, such as a router or a switch, carrying the traffic of multipleVLANs over the singular link. A VLAN trunk allows you to extend the VLANs across an entire network. … Read more

Dynamic Versus Static Routing

Feature Dynamic Routing Static Routing Configuration complexity Generally independent of thenetwork size Increases with network size Requires administrator knowledge Advanced knowledge required No extra knowledge required Topology changes Automatically adapts totopology changes Administrator interventionrequired Scaling Suitable for simple andcomplex topologies Suitable for simpletopologies Security Less secure More secure Resource usage Uses CPU, memorylink bandwidth No … Read more

CCNA Certification Training in New York

Online CCNA Classes in New York City USA

Commands for Basic Switch Configuration

@network_trainer#switch#ccna#hacking#networking#ccnp#commands#ccnaguru#ccnatutor#ccnatutorial#ccnaneame♬ original sound – CCNA Guru Switch# show historySwitch> terminal historySwitch> terminal history size 50Switch# terminal history size 50Switch# terminal history size 50Switch> terminal no history sizeSwitch# terminal no history sizeSwitch> terminal no historySwitch# show vlanSwitch# delete flash:vlan.datSwitch(config)# interface vlan99Switch(config-if)# ip address 192.168.1.11 255.255.255.0Switch(config-if)# no shutdown

Inter VLAN Routing

Inter-VLAN routing on Layer 3 devices. Concept of Inter-VLAN Routing? / Define inter-VLAN routing? Inter-VLAN routing is a process of forwarding network traffic from one VLAN to another VLAN using a router. VLANs are used to segment switched Layer 2 networks for a variety of reasons. Regardless of the reason, hosts in one VLAN cannot … Read more

Individual Live Online |CCNA

Instructor-led eLearning Attend our live online public Cisco CCNA training for individuals. An instructor teaches you online from a location of your choice. Purchase self-paced Cisco CCNA eLearning to attend training on a timeframe that works for you or your team’s schedule. Download Course Individual live online CCNA There are several potential benefits to taking … Read more