A network administrator is reviewing security logs and notes a strange IP address logging into the management console of a switch. The administrator verifies the switch is not using default credentials. Which of the following steps should the administrator take NEXT?
A. Implement restrictions via ACL.
B. Update firmware to the current version.
C. Disable unnecessary services.
D. Check the hash of the running firmware.
A flood disables the equipment in a company's server room. When implementing the disaster recovery plan, all operations are immediately transitioned to another location with momentary downtime. This is an example of a:
A. warm site.
B. cold site.
C. snapshot.
D. hot site.
A network device compares a computed value of its major software components against a stored value. While the network device is loading, the device halts and alerts the administrator that the values are different. Which of the following is the name of the value in use, and what does this process provide? (Choose two.)
A. A snapshot
B. A hash
C. A password service
D. A key
E. Provides authentication
F. Provides integrity
G. Provides confidentiality
H. Provides availability
When connecting to a network device through a remote connection for configuration purposes, which of the following protocols is MOST secure?
A. SFTP
B. SSH
C. SNMPv1
D. LDAPS
A network technician is helping an end user who is working on a spreadsheet for a very important client. The client can see the file on the remote share but is not able to open the document to print it. This issue is associated with which of the following OSI layers?
A. Layer 2
B. Layer 3
C. Layer 6
D. Layer 7
A security manager asks the network administrator to block VoIP protocols using the default ports on the corporate firewall. Which of the following ports should be blocked to prevent this type of traffic from going outside the company's network? (Choose three.)
A. 67
B. 68
C. 161
D. 636
E. 1720
F. 5060
G. 5061
A network technician is capturing packets on the network and notices a UDP packet stream from a phone to the PBX system. The payload of the packet shows the phone downloaded the file cm7910-sccp-load-2995.xml. Which of the following protocols was MOST likely used to download this file?
A. SIP
B. TFTP
C. SSL
D. ICMP
A server administrator is building an email server. To protect the corporate/internal network from external users, the email server should be placed:
A. on the intranet.
B. in a subnet isolated from the internal network.
C. on the company LAN segment.
D. in the DMZ.
Which of the following properties should be configured to extend logical network separation on an uplink interface to a second switch?
A. 802.1Q trunking
B. Multiple untagged ports
C. Port mirroring
D. Management VLAN
A new datacenter is being created, and management is trying to control access to that area. Which of the following are the BEST choices for providing access to the new datacenter? (Choose two.)
A. Captive portal
B. Wireless IP camera
C. Biometrics
D. Key fob
E. Private key infrastructure
F. Access control list
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