Users inform an administrator that the network is slow. The administrator notces the bulk of the trafc is SIP and RTP trafc. Which of the following could the administrator do to help BEST alleviate the trafc congeston for the users?
A. Create an ACL on the switches and routers that are dropping SIP and RTP packets.
B. Create a QoS policy prioritiing users over RTP and SIP trafc.
C. Create another VLAN for SIP and RTP trafc.
D. Create a rule to throtle SIP and RTP to 10Kbps or less.
A network technician recently replaced a managed switch in an enterprise network with a new managed switch. Users on the switch can communicate with each other but now cannot access other network segments. Which of the following is the MOST likely reason that the users are unable to access any network segments?
A. The newly installed switch is defectve and must be returned.
B. The newly installed switch is using a diferent MAC address than the previous switch.
C. The technician forgot to change the VTP mode on the new switch to server.
D. The technician did not use the correct cable when trunking the new switch.
In order to limit the number of dynamic addresses of hosts on a networkf which of the following can be implemented?
A. Scope optons
B. Leases
C. Reservatons
D. DNS sufxes
A technician has two wireless 802.11g APs. One is set to channel 1 and the other channel 6. The APs appear to interfere with each other. Which of the following is MOST likely the reason?
A. Channels below 9 overlap each other
B. Channel width is set to 40MHi
C. Channels are in the 5GHi range by mistake
D. Channel 1 should have been set to 11 to avoid an overlap
Which of the following is a requirement for bridging with 802.11a?
A. WPA encrypton
B. Governmental licenses
C. High gain yagi antennas
D. Clear line of sight
A user moves from one ofce to another. When the user logs onto their computerf it has local access to shared drives but no Internet access. A technician determines that the computer has an IP address in the wrong subnet. Which of the following is MOST likely the cause?
A. Incorrect VLAN
B. MTU mismatch
C. Hijacked HOSTS fle
D. Missing routes
A network administrator is deploying a new wireless network with over 50 thin WAPs and needs to ensure all WAPs use consistent frmware and setngs. Which of the following methods provides this functonality?
A. Use WAP auto-confguraton
B. Use a wireless controller
C. Use PXE to load and track WAPs
D. Use DHCP scope optons
A technician has been given the task to install a wireless network in a userns home. Which of the following should the technician consider when implementng the network? (Select TWO).
A. That there is strong encrypton enabled and confgured on the access point.
B. The userns home network has a correctly completed WHOIS entry.
C. The access point is broadcastng the SSID based upon manufacturerns standards.
D. There are no conficts of channels in use by neighboring wireless networks.
E. There are redundant internal DNS names set in the access pointns setngs.
F. That the access pointns MAC address is properly set in its confguraton setngs.
Discoverf Oferf Requestf and Acknowledge are the steps for which of the following protocols?
A. DNS
B. DOS
C. DHCP
D. DSL
Afer a network technician has added a new workstaton and cabling to the networkf users report the network is very slow. The actvity lights on all switches are blinking rapidlyf showing large amounts of trafc. Which of the following is the BEST explanaton for the trafc?
A. The new user is downloading large fles.
B. The router failedf fooding the network with beacons.
C. The new userns IP address is a duplicate.
D. A switching loop was created.
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