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What are two benefits of FHRPs? (Choose two.)
A. They enable automatic failover of the default gateway.
B. They allow multiple devices to serve as a single virtual gateway for clients in the network.
C. They are able to bundle multiple ports to increase bandwidth.
D. They prevent loops in the Layer 2 network.
E. They allow encrypted traffic.
Refer to the exhibit. Which command configures OSPF on the point-to-point link between routers R1 and R2?
A. router-id 10.0.0.15
B. neighbor 10.1.2.0 cost 180
C. ipospf priority 100
D. network 10.0.0.0 0.0.0.255 area 0
What causes a port to be placed in the err-disabled state?
A. nothing plugged into the port
B. link flapping
C. shutdown command issued on the port
D. latency
Refer to the exhibit. An engineer is configuring a new router on the network and applied this configuration. Which additional configuration allows the PC to obtain its IP address from a DHCP server?
A. Configure the ip dhcp relay information command under interface Gi0/1.
B. Configure the ip dhcp smart-relay command globally on the router
C. Configure the ip helper-address 172.16.2.2 command under interface Gi0/0
D. Configure the ip address dhcp command under interface Gi0/0
Which Layer 2 switch function encapsulates packets for different VLANs so that the packets traverse the same port and maintain traffic separation between the VLANs?
A. VLAN numbering
B. VLAN DSCP
C. VLAN tagging
D. VLAN marking
Refer to the exhibit. The following must be considered:
– SW1 is fully configured for all traffic
– The SW4 and SW9 links to SW1 have been configured
– The SW4 interface Gi0/1 and Gi0/0 on SW9 have been configured
– The remaining switches have had all VLANs added to their VLAN database
Which configuration establishes a successful ping from PC2 to PC7 without interruption to traffic flow between other PCs?
A.
SW4
interface Gi0/7
switchport mode trunk
switchport trunk allowed vlan 108
!
interface Gi/0/2
switchport mode access
switchport access vlan 14
SW11#
interface Gi0/2
switchport mode trunk
switchport trunk allowed vlan 14,108
!
interface Gi0/1
switchport mode trunk
switchport trunk allowed vlan 14,108
SW9#
interface Gi0/2
switchport mode access
switchport access vlan 14
B.
SW4
interface Gi0/2
switchport mode trunk
switchport trunk allowed vlan 14,108
SW11#
interface Gi0/2
switchport mode trunk
switchport trunk allowed vlan 14,108
!!
interface Gi0/1
switchport mode trunk
switchport trunk allowed vlan 14,108
SW9#
interface Gi0/2
switchport mode trunk
switchport trunk allowed vlan 14
C.
SW4
interface Gi0/2
switchport mode trunk
switchport trunk allowed vlan 14
SW11#
interface Gi0/1
switchport mode trunk
switchport trunk allowed vlan 14
SW9#
interface Gi0/2
switchport mode trunk
switchport trunk allowed vlan 108
D.
SW4
interface Gi/0/2
switchport mode access
switchport access vlan 14
SW11#
interface Gi0/2
switchport mode trunk
switchport trunk allowed vlan 14
!
interface Gi0/0
switchport mode access
switchport access vlan 14
!
interface Gi0/1
switchport mode trunk
SW9#
interface Gi0/2
switchport mode access
switchport access vlan 14
R1 as an NTP server must have:
– NTP authentication enabled
– NTP packets sourced from Interface loopback 0
– NTP stratum 2
– NTP packets only permitted to client IP 209.165.200.225
How should R1 be configured?
A.
ntp authenticate
ntp authentication-key 2 sha1 CISCO123
ntp source Loopback0
ntp access-group server-only 10
ntp master 2
!
access-list 10 permit udp host 209.165.200.225 any eq 123
B.
ntp authenticate
ntp authentication-key 2 md5 CISCO123
ntp interface Loopback0
ntp access-group server-only 10
ntp stratum 2
!
access-list 10 permit 209.165.200.225
C.
ntp authenticate
ntp authentication-key 2 md5 CISCO123
ntp source Loopback0
ntp access-group server-only 10
ntp master 2
!
access-list 10 permit 209.165.200.225
D.
ntp authenticate
ntp authentication-key 2 md5 CISCO123
ntp source Loopback0
ntp access-group server-only 10
ntp stratum 2
!
access-list 10 permit udp host 209.165.200.225 any eq 123
Refer to the exhibit. Which two configurations must the engineer apply on this network so that R1 becomes the DR? (Choose two.)
A.
R3(config)#interface fastethernet 0/0
R3(config-if)#ip ospf priority 0
B.
R1(config)#router ospf 1
R1(config-router)#router-id 192.168.100.1
C.
R1(config)#interface fastethernet 0/0
R1(config-if)#ip ospf priority 200
D.
R1(config)#interface fastethernet 0/0
R1(config-if)#ip ospf priority 0
E.
R3(config)#interface fastethernet 0/0
R3(config-if)#ip ospf priority 200
Which type of IPv6 address is similar to a unicast address but is assigned to multiple devices on the same network at the same time?
A. global unicast address
B. anycast address
C. multicast address
D. link-local address
Which two network actions occur within the data plane? (Choose two.)
A. Add or remove an 802.1Q trunking header.
B. Make a configuration change from an incoming NETCONF RPC.
C. Run routing protocols.
D. Match the destination MAC address to the MAC address table.
E. Reply to an incoming ICMP echo request.