Lab 5.2.7 Password Recovery Procedures

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Lab 5.2.7 Establishing a Console Connection to a Router or Switch

This lab will focus on the ability to connect a PC to a router or a switch in order to establish a console session and observe the user interface. A console session allows the user to check or change the configuration of the switch or router and is the simplest method of connecting to one of these devices. This lab should be performed twice,...

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Lab 5.2.6b Managing IOS Images with ROMmon and Xmodem

This is a process that is needed only as an emergency when a user has deleted or erased the IOS and there is no possibility of being able to upload a new version of the IOS from a TFTP server. The first steps will show how to avoid doing this procedure. If the procedure cannot be avoided, this lab explains how to use the xmodem command at the...

Thể loại: Công Nghệ Thông Tin   »  Quản trị mạng

Lab 5.2.6a Password Recovery Procedures

This lab demonstrates gaining access to a router with an unknown privileged mode (enable) password. One point to be made here is that anyone with this procedure and access to a console port on a router can change the password and take control of the router. That is why it is of critical importance that routers also have physical security to...

Thể loại: Công Nghệ Thông Tin   »  Quản trị mạng

Lab 5.2.6 Managing Configuration Files with TFTP

For documentation and recovery purposes it is important to keep backup copies of router configuration files. These can be stored in a central location such as a TFTP server for reference and retrieval if necessary. Cable a network similar to the one in the previous diagram. Any router that meets the interface requirements may be used. Possible...

Thể loại: Công Nghệ Thông Tin   »  Quản trị mạng