CCNA Security » Zone-based Firewall SDM Simlet

Ensurepass Instructions To access the Cisco Router and Security Device Manager(SDM) utility click on the console host icon that is connected to a ISR router.You can click on the grey buttons below to view the different windows. Each of the windows can be minimized by clicking on the [-].You can also reposition a window by dragging it by the title bar. The “Tab” key and most commands that use the “Control”or “Escape” keys are not supported and are not necessary Read more [...]

CCNA Security » Port Security Lab Sim

Ensurepass Question You are the network security administrator for Big Money Bank Co. You are informed that an attacker has performed a CAM table overflow attack by sending spoofed MAC addresses on one of the switch ports. The attacker has since been identified and escorted out of the campus. You now need to take action to configure the switch port to protect against this kind of attack in the future. For purposes of this test, the attacker was connected via a hub to the Fa0/12 interface of the Read more [...]

CCNA Security » Site-to-site VPN SDM Lab Sim

Ensurepass Question Next Gen University main campus is located in Santa Cruz. The University has recently established various remote campuses offering e-learning services. The University is using Ipsec VPN connectivity between its main and remote campuses San Jose(SJ), Los Angeles(LA), Sacremento(SAC). As a recent addition to the IT/Networking team, you have been tasked to document the Ipsec VPN configurations to the remote campuses using the Cisco Router and SDM utility. Using the SDM Read more [...]

CCNA Wireless Training » Basic Terminologies

Ensurepass Antenna An antenna is a device to transmit and/or receive electromagnetic waves. Electromagnetic waves are often referred to as radio waves. Most antennas are resonant devices, which operate efficiently over a relatively narrow frequency band. An antenna must be tuned (matched) to the same frequency band as the radio system to which it is connected otherwise reception and/or transmission will be impaired. Types of antenna There are 3 types of antennas used with mobile wireless, omnidirectional, Read more [...]

CCNA Voice Questions and Answers » Wireshark Beginner guide

Ensurepass Wireshark/Ethereal is a free network protocol analyzer for almost all operating systems (including Unix, Linux and MS Windows). It allows you to examine data from a live network or from a capture file on disk. You can interactively browse the capture data, viewing summary and detail information for each packet. Wireshark/Ethereal has several powerful features, including a rich display filter language and the ability to view the reconstructed stream of a TCP session. The installation Read more [...]

CCNA Voice Questions and Answers » A Guide for Cisco Voice Certification – CCNA Voice 640-460 or CVoice 642-436

Ensurepass In this article I want to mention about a popular question of Cisco Voice Certification System. Should you go with CCNA Voice 640-460 or CVoice 642-436? It is also the most asked question in this site so now I am happy to answer it with all the information I know in a separate article. If you know anything more, please don’t hesitate to comment! First you should learn about the difference between them. The CCNA Voice 640-460 exam, sometimes called the Implementing Cisco Read more [...]

CCNA 640-802 Network Simulator, Download Version, 2nd Edition

EnsurepassThe most effective router and switch simulator for hands-on CCNA skills enhancement. Includes 300 labs, 8 different lab topologies, and more than 3,000 hands-on tasks. CCNA 640-802 Network Simulator, Second Edition helps you develop and improve hands-on configuration and troubleshooting skills without the investment in expensive lab hardware. This state-of-the-art, interactive simulation software enables you to practice your networking skills with more than 300 structured labs designed Read more [...]

CCNA Real Q&As 011

EnsurepassWhich three statements are typical characteristics of VLAN arrangements? (Choose three.) A. A new switch has no VLANs configured. B. Connectivity between VLANs requires a Layer 3 device. C. VLANs typically decrease the number of collision domains. D. Each VLAN uses a separate address space. E. A switch maintains a separate bridging table for each VLAN. F. VLANs cannot span multiple switches. Correct Answer: BDE HOT EXAM! 100-105 Dumps VCE PDF 200-105 Dumps VCE PDF 300-101 Read more [...]

CCNA Real Q&As 010

EnsurepassWhat will happen after changing the configuration register to 0x2142 and rebooting the router? (Choose two.) A. The IOS image will be ignored. B. The router will prompt to enter initial configuration mode. C. The router will boot to ROM. D. Any configuration entries in NVRAM will be ignored. E. The configuration in flash memory will be booted. Correct Answer: BD HOT EXAM! 100-105 Dumps VCE PDF 200-105 Dumps VCE PDF 300-101 Dumps VCE PDF 300-115 Dumps VCE PDF 300-135 Dumps Read more [...]

CCNA Real Q&As 009

EnsurepassWhich two values are used by Spanning Tree Protocol to elect a root bridge? (Choose two.) A. bridge priority B. IP address C. MAC address D. IOS version E. amount of RAM F. speed of the links Correct Answer: AC Explanation: Two values are compared to elect a root bridge in STP: bridge priority and MAC address. Switch having lowest bridge ID will become the root bridge. The bridge ID is how STP keeps track of all the switches in the network. It is determined by a combination Read more [...]

CCNA Real Q&As 008

EnsurepassWhich two of the following are advantages of Layer 2 Ethernet switches over hubs? (Choose two.) A. To increase the size of broadcast domains B. To filter frames according to MAC addresses C. To allow simultaneous frame transmissions D. To increase the maximum length of UTP cabling between devices E. decreasing the number of collision domains F. increasing the size of broadcast domains Correct Answer: BE Explanation: the whole point of a switch over a hub is to reduce the number Read more [...]

CCNA Real Q&As 007

EnsurepassWhich two statements are true about the command ip route two.) A. It establishes a static route to the network. B. It configures the router to send any traffic for an unknown destination to the network. C. It creates a static route to the network. D. It uses the default administrative distance. E. It configures the router to send any traffic for an unknown destination out the interface with the address F. Read more [...]

CCNA Real Q&As 006

EnsurepassWhich two benefits can be obtained by using VTP in a switching environment? (Choose two.) A. Allowing frames from multiple VLANs to use a single interface. B. Allowing switches to read frame tags. C. Maintaining VLAN consistency across a switched network. D. Allowing VLAN information to be automatically propagated throughout the switching environment. E. It allows ports to be assigned to VLANs automatically. Correct Answer: CD Explanation: VTP minimizes the possible configuration Read more [...]

CCNA Real Q&As 005

EnsurepassYour Company has installed IP phones. Both the phones and the office computers connect to the same device. The phone traffic and the office computer data traffic must be on different networks to ensure maximum throughput for the phone data. Which network device can be best connected to the phones and computers, and which technology will be performed on this device? (Choose two.) A. hub B. router C. switch D. stp E. subinterfaces F. VLAN Correct Answer: CF Explanation: You can Read more [...]

CCNA Real Q&As 004

EnsurepassWhat are two reasons a network administrator would use CDP? (Choose two.) A. to obtain VLAN information from directly connected switches B. to determine the status of network services on a remote device C. to determine the status of the routing protocols between directly connected routers D. to verify the type of cable interconnecting two devices E. to verify Layer 2 connectivity between two devices when Layer 3 fails F. to obtain the IP address of a connected device in order to telnet Read more [...]

CCNA Real Q&As 003

EnsurepassCisco IOS (originally Internetwork Operating System) is the software used on the vast majority of Cisco Systems routers and all current Cisco network switches. Which two of the following devices could you configure as a source for the IOS image in the boot system command? (Choose two.) A. RAM B. NVRAM C. flash memory D. HTTP server E. TFTP server F. Telnet server Correct Answer: CE HOT EXAM! 100-105 Dumps VCE PDF 200-105 Dumps VCE PDF 300-101 Dumps VCE PDF 300-115 Dumps Read more [...]