A technician has confgured a router to authentcate VPN users to an LDAP server on the network. In order to allow the authentcaton servicef both UDP and TCP ports needed to be allowed on the router. Which of the following services was MOST likely used?
A. Kerberos
B. TACACS+
C. RADIUS
D. 802.1x
The network technician is working in an ofce that has both VoIP telephone lines and analog lines. A user states that the fax machine is not sending or receiving faxes. The network technician determines that the fax machine uses an analog phone line. Which of the following tools would the technician use to troubleshoot the issue?
A. Cable tester
B. Butset
C. Toner probe
D. Cable certfer
Which of the following can a technician use when installing a wireless network in a lounge to prevent inappropriate website images?
A. Content flter
B. VPN concentrator
C. Load balancer
D. Proxy server
The network administrator just upgraded all of the WAPs to new ones with 2.4 GHi b/g/n support. The new WAPs reuse the same locaton and channel as the previous one and with no new external interference detected. Howeverf
performance issues are now occurring that did not exist before.
Which of the following would correct the issue?
A. Confgure Wi-Fi Multmedia support
B. Use only 20 MHi channel bandwidth
C. Enable band steering to use 802.11n
D. Confgure Quality of Service
A network administrator is tasked with blocking unwanted spam is being relayed by an internal email server. Which of the following is the FIRST step in preventng spam that is originatng from bots on the network?
A. Closing of port 25 on the frewall
B. Closing of port 53 on the frewall
C. Turning of the SMTP service on the email server
D. Turning of the IMAP service on the email server
Which of the following source ports is MOST likely to be used by a client when making an outbound TCP connecton to a windows server?
A. 80
B. 445
C. 3000
D. 3389
A user is trying to connect to the wireless network in the ofce but is unable to establish a consistent connecton. The computer alternates connectng between several similarly confgured access points. Which of the following would be the BEST way to address this issues?
A. Adjust the signal strength of the access points with minimal coverage overlap.
B. Increase the pool in each of the access points to avoid running out of IPs.
C. Confgure each access point to use a diferent method of encrypton than the others.
D. Reconfgure each of the access points so that they broadcast diferent SSIDs.
Which of the following types of connectors is used with a CAT6 Ethernet cable?
A. RJ-45
B. BNC
C. RJ-11
D. DB-9
A network technician has a RADIUS server IP address that must be included as part of the security setngs for a WAP. Which of the following encrypton types should the technician select?
A. WPA enterprise
B. TKIP
C. WPA2 CCMP
D. WEP 128-bit
An IP address assigned from a DHCP server is said to be which of the following?
A. Hybrid
B. Dynamic
C. Secure
D. Statc
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