GSNA · Question #121
You work as a Security manager for Qualoxizz Inc. Your company has number of network switches in the site network infrastructure. Which of the following actions will you perform to ensure the…
The correct answer is D. Ignore usage of the default account settings. A switch with a management port using a default user account permits an attacker to intrude inside by making connections using one or more of the well-known default user accounts (e.g., administrator, root, security). Therefore, the default account settings should not be used…
Question
You work as a Security manager for Qualoxizz Inc. Your company has number of network switches in the site network infrastructure. Which of the following actions will you perform to ensure the security of the switches in your company?
Options
- AOpen up all the unused management ports.
- BSet similar passwords for each management port.
- CSet long session timeouts.
- DIgnore usage of the default account settings.
How the community answered
(25 responses)- A4% (1)
- B4% (1)
- C12% (3)
- D80% (20)
Explanation
A switch with a management port using a default user account permits an attacker to intrude inside by making connections using one or more of the well-known default user accounts (e.g., administrator, root, security). Therefore, the default account settings should not be used. Answer: A is incorrect. The unused management ports on a switch should always be blocked to prevent port scanning attacks from the attackers. Answer: B is incorrect. Setting similar passwords on all management ports increases the vulnerability of password cracking. The matching passwords on all ports can be used by the attacker to break into all ports once the password of one of the ports is known. Answer: C is incorrect. Short timeout sessions should always be set to reduce the session period. If the connections to a management port on a switch do not have a timeout period set or have a large timeout period (greater than 9 minutes), then the connections will be more available for an attacker to hijack them.
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