Information Technology

Question: 1 Refer to the exhibit. What is the effect of the configuration that is shown? A. It configures the virtual terminal lines with the password 030752180500. B. It configures a Cisco network device to use the SSH protocol on incoming communications via the virtual terminal ports. C. It allows seven failed login attempts before the VTY lines are temporarily shutdown. D. It configures SSH globally for all logins. E. It tells the router or switch to try to establish an SSh connection first and if that fails to use Telnet. Answer: B Explanation: Secure Shell (SSH) is a protocol which provides a secure remote access connection to network devices. Communication between the client and server is encrypted in both SSH version 1 and SSH version 2. If you want to prevent non-

Introduction This document provides information about less common types of system crashes. It is recommended that you read Troubleshooting Router Crashes before you proceed with this document. Prerequisites Requirements There are no specific prerequisites for this document. Components Used This document is not restricted to specific software and hardware versions. The information in this document was created from the devices in a specific lab environment. All of the devices used in this document started with a cleared (default) configuration. If your network is live, make sure that you understand the potential impact of any command.