By Glen E. Clarke
Four information-packed books in a single accomplished package deal to aid networking novices organize for Cisco's CCENT certification!
If you are getting ready to your Cisco certification, your highway begins with the Cisco CCENT examination 640-822 ICND1, Cisco's entry-level examination for brand new IT execs. This functional advisor covers every little thing you want to comprehend to wake up to hurry on routers, switches, and extra. CCENT Certification All-in-One For Dummies is actually 4 books-in-one: Networking fundamentals, Cisco gadget fundamentals, Routing and Switching, and complex themes. With over six hundred pages of content material and dozens of evaluation questions, this reference can assist you ace your examination and function a worthwhile source all through your career.
- Prepares entry-level IT execs and scholars for Cisco's Interconnecting Cisco Networking units examination 640-822, the standalone try for CCENT certification and the 1st of 2 checks for CCNA certification
- Filled with over six hundred pages of content material and dozens of overview questions
- Includes 4 minibooks protecting Networking fundamentals, Cisco gadget fundamentals, Routing and Switching, and complicated Topics
- Features bonus files with try out engine to simulate genuine CCENT Certification examination and demonstration video clips to teach you the way to accomplish severe initiatives you will have to grasp on your test
Jumpstart your networking profession via incomes your CCENT certification with support from For Dummies!
NOTE: Early versions of this e-book have been offered with a spouse disk certain contained in the publication. To obtain the spouse records which are referenced within the textual content, visit booksupport.wiley.com and input the book's ISBN.
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4 information-packed books in a single entire package deal to assist networking rookies arrange for Cisco's CCENT certification! if you are getting ready on your Cisco certification, your street starts off with the Cisco CCENT examination 640-822 ICND1, Cisco's entry-level examination for brand spanking new IT pros. This useful advisor covers every thing you want to be aware of to wake up to hurry on routers, switches, and extra.
Extra resources for CCENT certification all-in-one for dummies
7. Click OK. Configuring NAT using SDM This chapter has shown you how to configure NAT through the CLI, so now I want to show you the steps to configure NAT through the Security Device Manager. The following steps outline how to configure NAT through the SDM: 1. If you are not connected to the SDM, launch SDM by connecting to your router through a Web browser. 2. Within the SDM, click the Configure button at the top and then select the NAT option on the left (see Figure 4-15). indd 301 10/15/10 11:23 PM10/15/10 11:23 PM 302 Using the Security Device Manager Figure 4-15: Configuring NAT via the SDM.
1. For more information on ARP check out Book I, Chapter 4. 4. ComputerA sends data to RouterA. When RouterA sees the ARP request message, it replies to ComputerA with its MAC address. Once ComputerA receives the MAC address of RouterA, it stores that MAC address in the ARP cache for future reference and then sends the data destined for ComputerB to RouterA. It is important to stress that the packet being sent to RouterA at this point has a destination MAC address (layer-2 address) set to the MAC address of RouterA, but the destination IP address (layer-3 address) is set to the IP address of ComputerB.
Indd 296 10/15/10 11:23 PM10/15/10 11:23 PM Using the Security Device Manager 297 Figure 4-10: Configuring routing on the interface. Book II Chapter 4 Advanced Router Topics Figure 4-11: Assigning an IP address to the interface. Viewing interface status Once you configure your interfaces on the Cisco router you can use the SDM to view the status of the interfaces and change their settings without running through the wizard a second time. The following steps demonstrate how to view and modify the settings on an interface.