CST3607 Class Notes 2019-03-19

News & Tools

Pen Test Partners blog posting is titled: “Gone in six seconds? Exploiting car alarms”

Marriott CEO shares post-mortem on last year’s hack

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Office Lens trims, enhances, and makes pictures of whiteboards and docs readable. You can use Office Lens to convert images to PDF, Word and PowerPoint files, and you can even save images to OneNote or OneDrive.

PacketTracerNetwork.com: Labs & Tutorials

How Routers Talk to Each Other

Prevent “Translating. domain server (255.255.255.255)” Messages after an Invalid Command is Entered on a Router

  • no ip domain-lookup

Routers

Configuration Register Bits

  • default setting: 0x2102
  • 16 bits read 15-0, from left to right
Register2102
Bit Number15 14 13 1211 10 9 87 6 5 43 2 1 0
Binary0 0 1 00 0 0 10 0 0 00 0 1 0

To bypass startup-config, we’ll need to turn on bit 6 in the Configuration Register.

Register214
2
Bit Number15 14 13 1211 10 9 87 6 5 43 2 1 0
Binary0 0 1 00 0 0 11 0 00 0 1 0
  • Working with Configuration Files
  • Cisco IOS: Configuration Register & Password Reset
    • Using Cisco 2600 & 2800 series routers
    • Connecting to a router using the console/rollover cable and HyperTerminal
    • Getting into ROM monitor mode
    • Changing the configuration register to turn on bit 6
    • Setting an encrypted password

Lab-02

  • R&S Study Guide: Chapters 6 & 7 Hands-on Labs Combined
  • You must be in this class to get credit for this lab.
Cisco IOS Configuration Register

Read / Do

  • CCNA Routing and Switching Study Guide, 2nd Ed.: Chapter 9: IP Routing
  • Note: Until further notice, bring your text book to every class, so that you’ll have access to the instructions for the Hands-on Labs.

Read / Do

Note: Until further notice, bring your text book to every class, so that you’ll have access to the instructions for the Hands-on Labs.

Study for Exam #2

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