At its most basic, wireless communication is the sending and receiving of data through airwaves. But the CCENT certification exam expects you to understand wireless terminology and concepts. The following are some key points to remember for the exam:
Know...
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Configuring Routing for the Commands
Routing protocols will certainly come up on your CCENT certification exam. This section reviews popular commands that deal with routing and routing protocols, such as RIPv1 and RIPv2.
Command(s) Result
ip routing Enables routing on the router. Should...
Network Cabling for the CCENT Certification Exam
The CCENT certification tests you on the different types of cabling that are used in different scenarios. The following are some key points to remember about network cabling.
Rollover cable: A rollover cable is also known as a console cable and gets...
Security Best Practices for the CCENT Certification Exam
One of the most important skills to have as a CCENT is the capability of implementing basic security practices on your Cisco devices. The following are some key points to remember about securing devices when you take the CCENT exam:
Secure Location:...
Troubleshooting Commands
When problems arise on Cisco devices, there are a number of show commands you can use to help identify what the problem is. The following table lists popular show commands:
Command(s) Result
show running-config Displays the running configuration stored...
Viewing Routing Information for Cisco Networking
After setting up any routing protocol that you want to implement - RIP, OSPF, or EIGRP - you can view all of your routing information through the ip route command. The following is an example of the output of this command. The output includes a legend...
Managing Static Routing for Cisco Networking
When working with your routers on your Cisco network, it's very likely that you'll want to have your routers route data. The first step in having your router pass data from one interface to another interface is to enable routing; just use these commands.
Router1>enable
Router1#configure...
Working with Spanning Tree Protocol for Cisco Networking
Spanning Tree Protocol (STP) enables you to create redundant loops on your Cisco network for fault tolerance, and prevents inadvertent loops that may be created on your network from bringing the network to its knees.
The following code will enable the...
Using EtherChannel for Cisco Networking
Don't be afraid to use EtherChannel on your Cisco network. EtherChannel allows you to take up to eight network ports on your switch and treat them as a single larger link. This can be used to connect servers with multiple network cards that are bonded...
Creating a VLAN for Cisco Networking
Creating a VLAN for Cisco Networking
When working with your Cisco network, you may want to separate users into different broadcast domains for security or traffic reduction. You can do this by implementing VLANs. The following example will create VLAN...
How to Configure a Cisco Network
Like all networks, a Cisco network needs to be properly configured. To do so, you need to know the configuration modes to use when configuring your network. You also should know how to configure an interface, configure a switch management interface,...