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Which access method can be used to connect remotely to a switch in a secure manner?
VTY Line. Interactive access via a VTY line is the most commonly used method to remotely manage a device. If VTY access is required, the lines should be properly secured to prevent unauthorized access.
How do you secure physical and remote management access to a switch?
Secure Remote Access (2.2. 1) There are different methods that can be used to secure a switch including Telnet and SSH. Telnet has already been covered, but SSH is a much better method used to securely manage the switch from a remote location.
How to secure remote desktop ( RDP ) for system administrators?
Under Account Policies–> Account Lockout Policies, set values for all three options. Three invalid attempts with 3-minute lockout durations are reasonable choices. 1. Do not allow direct RDP access to clients or servers from off campus. Having RDP (port 3389) open to off campus networks is highly discouraged and is a known vector for many attacks.
What kind of access mechanisms do network infrastructure devices use?
Network infrastructure devices often provide a range of different access mechanisms, including console and asynchronous connections, as well as remote access based on protocols such as Telnet, rlogin, HTTP, and SSH.
How to secure access to an infrastructure device?
The key steps to securing both interactive and management access to an infrastructure device are: Limit the accessible ports, restrict the permitted communicators and restrict the permitted methods of access. Display legal notice, developed in conjunction with company legal counsel, for interactive sessions.
Adversaries can use compromised privileges to traverse a network, expand access, and take full control of the infrastructure backbone. Organizations can mitigate unauthorized infrastructure access by implementing secure access policies and procedures. Implement multi-factor authentication (MFA).