Which of the following is a protection feature built into many firewalls that allows the administrator to tweak the tolerance for unanswered login attacks?
Responda
MAC filter
Flood Guard
MAC limiter
Security posture
Questão 2
Questão
A newly hired junior administrator will assume your position temporarily while you attend a conference. You're trying to explain the basics of security to her in as short a period of time as possible. Which of the following best describes an ACL?
Responda
ACLs provide individual access control to resources
ACLs aren't used in today's systems
The ACL process is dynamic in nature
ACLs are used to authenticate users
Questão 3
Questão
A network technician incorrectly wired connections between switches in your organization's network. It effectively disabled the switch as though it was a victim of a denial-of-service attack. What should be done to prevent this in the future?
Responda
Install an IDS
Only use layer 2 switches
Install SNMP on the switches
Implement STP or RSTP
Questão 4
Questão
Your organization frequently has guests visiting in various conference rooms throughout the bubilding. These guests need access to the Internet via wall jacks, but should not be able to access internal network resources. Employees need to access to both the internal network and the Internet. What would BEST meet this need?
Responda
PAT and NAT
DMZ and VPN
VLANs and 802.1x
Routers and Layer 3 Switches
Questão 5
Questão
What would you configure on a Layer 3 device to allow FTP traffic to pass through?
Responda
Firewall
Implicit Deny
Port Security
Access Control List
Questão 6
Questão
What type of device would have the following entries used to define its operation?
permit IP any any eq 80
permit IP any any eq 443
deny IP any any
Responda
Layer 2 switch
Firewall
Access Control List
Proxy Server
Questão 7
Questão
Your organization is hosting a wireless network with an 802.1x server using PEAP. On Thursday, users report they can no longer access the wireless network. Administrators verified the network configuration matches the baseline, there aren't any hardware outages, and the wired network is operational. Which of the following is the MOST likely cause for this problem?
Responda
The RADIUS server certificate expired
DNS is providing incorrect host names
DHCP is issuing duplicate IP addresses
MAC filtering is enabled.
Questão 8
Questão
What would administrators typically place at the end of an ACL of a firewall?
Responda
Allow all all
Timestamp
Password
Implicit Deny
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