QUESTION 41
Which two orders in the BGP Best Path Selection
process are correct? (Choose two.)
A. Higher local preference, then lowest MED, then eBGP over
iBGP paths
B. Higher local preference, then highest weight, then lowest
router ID
C. Highest weight, then higher local preference, then shortest
AS path
D. Lowest origin type, then higher local preference, then lowest
router ID
E. Highest weight, then higher local preference, then highest
MED
Answer: AC
QUESTION 42
What is the first thing that happens when IPv6
is enabled on an interface on a host?
A. A router solicitation is sent on that interface.
B. There is a duplicate address detection on the host interface.
C. The link
local address is assigned on the host interface.
D. A neighbor redirect
message is sent on the host interface.
Answer: B
QUESTION 43
What is the flooding scope of an OSPFv3 LSA, if
the value of the S2 bit is set to 1 and the S1 bit is set to 0?
A. link local
B. area wide
C. AS wide
D. reserved
Answer: C
QUESTION 44
How will EIGRPv6 react if there is an IPv6
subnet mask mismatch between the Global Unicast addresses on a point-to-point
link?
A. EIGRPv6 will form a neighbor relationship.
B. EIGRPv6 will not form a neighbor relationship.
C. EIGRPv6 will form a
neighbor relationship, but with the log MSG: “EIGRPv6 neighbor not on a common
subnet.”
D. EIGRPv6 will form a neighbor relationship, but routes learned
from that neighbor will not be installed in the routing table.
Answer: A
QUESTION 45
Which two tunneling techniques support IPv6
multicasting? (Choose two.)
A. 6to4
B. 6over4
C. ISATAP
D. 6PE
E. GRE
Answer: BE
QUESTION 46
Which two OSPF LSA types are new in OSPF version
3? (Choose two.)
A. Link
B. NSSA external
C. Network
link
D. Intra-area prefix
E. AS domain
Answer: AD
QUESTION 47
What action will a BGP route reflector take when
it receives a prefix marked with the community attribute NO ADVERTISE from a
client peer?
A. It will advertise the prefix to all other client peers
and non-client peers.
B. It will not advertise the prefix to EBGP
peers.
C. It will only advertise the prefix to all other IBGP
peers.
D. It will not advertise the prefix to any peers.
Answer: D
QUESTION 48
Refer to the Exhibit. The displayed QoS
configuration has been configured on a router. IPv6 is being implemented on the
router, and it is required to convert the QoS policy to support both IPv4 and
IPv6 on the same class. Which alternative configuration would allow matching
DSCP AF41 for both IPv4 and IPv6 on the same class map?![350-001(481)[7]](http://examgod.com/plimages/3769d7e15cda_D7D0/350-0014817.jpg "350-001(481)[7]")
A. Class-map match-all CLASS1
Match dscp af41
B. Class-map match-all CLASS1
Match ip dscp af41
Match ipv6 dscp
af41
C. Class-map match-any CLASS1
Match ip dscp af41
Match ipv6
dscp af41
D. Class-map match-any CLASS1
Match qos-group af41
Answer: A
QUESTION 49
Voice quality is bad due to high delay and
jitter on a link. Which two actions will improve the quality of voice calls?
(Choose two.)
A. Increase the queue size of the voice class.
B. Guarantee bandwidth during congestion to the voice class with a bandwidth
command.
C. Increase the tx-ring of the egress interface.
D. Implement LLQ for the voice class.
E. Decrease the rx-ring of the egress
interface.
F. Decrease the queue size of the voice class.
Answer: DF
QUESTION 50
Which three statements accurately describe a
link-state routing protocol? (Choose three.)
A. Each router sends routing information to all nodes in the
flooding domain.
B. Each router sends all or some portion of its routing
table to neighboring routers.
C. Each router individually builds a picture
of the entire flooding domain.
D. Each router has knowledge of all other
routers in the flooding domain.
E. Each router is only aware of
neighboring routers.
F. Each router installs routes directly from the
routing updates into the routing table.
Answer: ACD
http://www.passleader.com/350-001.html
QUESTION 51
While you are troubleshooting network
performance issues, you notice that a switch is periodically flooding all
unicast traffic. Further investigation reveals that periodically the switch is
also having spikes in CPU utilization, causing the MAC address table to be
flushed and relearned. What is the most likely cause of this issue?
A. a routing protocol that is flooding updates
B. a
flapping port that is generating BPDUs with the TCN bit set
C. STP is not
running on the switch
D. a user that is downloading the output of the
show-tech command
E. a corrupted switch CAM table
Answer: B
QUESTION 52
Your network is suffering from regular outages.
After troubleshooting, you learn that the transmit lead of a fiber uplink was
damaged. Which two features can prevent the same issues in the future? (Choose
two.)
A. root guard
B. loop guard
C. BPDU
guard
D. UDLD
E. BPDU skew detection
Answer: BD
QUESTION 53
Which feature would prevent guest users from
gaining network access by unplugging an IP phone and connecting a laptop
computer?
A. IPSec VPN
B. SSL VPN
C. port
security
D. port security with statically configured MAC
addresses
E. private VLANs
Answer: D
QUESTION 54
After applying a new ACL on a device, its CPU
utilization rose significantly and many messages starting with
“%SEC-6-IPACCESSLOG” appeared on the Syslog server. What can be done to resolve
this situation?
A. Increase memory allocation for ACLs.
B. Remove all
entries from the ACL and use a single permit ip any any statement.
C. Remove the log keyword from each ACL entry.
D. Reboot the device after the
ACL has been applied.
Answer: C
QUESTION 55
You are the network administrator of a
medium-sized company, and users are complaining that they cannot send emails to
some organizations. During your troubleshooting, you notice that your DNS MX
record is blacklisted by several public blacklist filters. After clearing these
listings for your IP address, and assuming that your email server has the right
virus protection in place, what are two possible solutions to prevent this from
happening in the future? (Choose two.)
A. Change your Internet provider.
B. Change your
public IP address.
C. Allow the email server to send traffic only to TCP
port 25.
D. Put your email server in a DMZ.
E. Use a separate public
IP address for your email server only.
Answer: CE
QUESTION 56
Refer to the exhibit. What problem does the
debug ip ospf event output from R3 indicate?![350-001(561)[8]](http://examgod.com/plimages/3769d7e15cda_D7D0/350-0015618.jpg "350-001(561)[8]"){kind=small}
A. 209.165.202.140 and R3 are not both configured as OSPF
stubs.
B. 209.165.202.140 and R3 are not configured in the same OSPF
area.
C. 209.165.202.140 is configured as a no-summary stub.
D. Transit area OSPF hello packets are not processed by design.
Answer: A
QUESTION 57
When troubleshooting the issue, you notice the
election of a new root bridge with an unknown MAC address. Knowing that all
access ports have the PortFast feature enabled, what would be the easiest way to
resolve the issue without losing redundant links?
A. Enable bpduguard globally.
B. Enable
rootguard.
C. Enable loopguard.
D. Enable spanning tree.
E. Enable UDLD.
Answer: A
QUESTION 58
You are the network administrator of a small
Layer 2 network with 50 users. Lately, users have been complaining that the
network is very slow. While troubleshooting, you notice that the CAM table of
your switch is full, although it supports up to 12,000 MAC addresses. How can
you solve this issue and prevent it from happening in the future?
A. Upgrade the switches
B. Configure BPDU
guard
C. Configure VLAN access lists
D. Configure port
security
E. Configure Dynamic ARP inspection
Answer: D
QUESTION 59
On a router that is configured with multiple IP
SLA probes, which command can be used to manage the CPU load that was created by
the periodic probing?
A. ip sla monitor low-memory
B. ip sla group
schedule
C. ip sla reaction-trigger
D. ip sla enable timestamp
Answer: B
QUESTION 60
Which configuration would make an IP SLA probe
use a precedence value of 3?
A. ip sla 1
icmp-echo 1.1.1.1
tos 12
B. ip sla
1
icmp-echo 1.1.1.1
tos 96
C. ip sla 1
icmp-echo
1.1.1.1
precedence 3
D. ip sla 1
icmp-echo 1.1.1.1
dscp 12
Answer: B
