![]() ![]() SSH should replace Telnet for management connections. Secure Shell (SSH) is a protocol that provides a secure (encrypted) management connection to a remote device. Telnet has already been covered, but SSH is a much better method used to securely manage the switch from a remote location. There are different methods that can be used to secure a switch including Telnet and SSH. By understanding the attacks and the available tools and countermeasures, a technician can be better prepared to secure the switch and make use of the tools and security commands. ![]() Also important is learning the types of attacks that can be launched on, toward, or through a switch. Learning the different methods used to secure a switch is important. When you take a new switch out of the box, the first thing the network engineer does is secure the switch and assign it an IP address, subnet mask, and default gateway so the switch can be managed from a remote location. Switch Security: Management and Implementation (2.2) ![]()
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