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A Layer 3 switch routes for three VLANs and connects to a router for Internet connectivity. Which two configurations would be applied to the switch? (Choose two.)
(config)# interface gigabitethernet 1/1 (config-if)# no switchport (config-if)# ip address 192.168.1.2 255.255.255.252 (config)# ip routing
What is the metric to forward a data packet with the IPv6 destination address 2001:DB8:ACAD:E:240:BFF:FED4:9DD2
2682112
Which three statements accurately describe duplex and speed settings on Cisco 2960 switches?
An autonegotiation failure can result in connectivity issues. When the speed is set to 1000 Mb/s, the switch ports will operate in full-duplex mode. The duplex and speed settings of each switch port can be manually configured.
Which three Wi-Fi standards operate in the 2.4GHz range of frequencies? (
BGN
An administrator is trying to remove configurations from a switch.
Because these VLANs are stored in a file that is called vlan.dat that is located in flash memory, this file must be manually deleted.
Router R1 has an OSPF neighbor relationship with the ISP router over the 192.168.0.32 network. The 192.168.0.36 network link should serve as a backup when the OSPF link goes down. The floating static route command ip route 0.0.0.0 0.0.0.0 S0/0/1 100 was issued on R1 and now traffic is using the backup link even when the OSPF link is up and functioning. Which change should be made to the static route command so that traffic will only use the OSPF link when it is up?
Change the administrative distance to 120.
R1 was configured with the static route command ip route 209.165.200.224 255.255.255.224
Change the destination network and mask to 0.0.0.0 0.0.0.0
A traceroute to a device on the new network revealed a wrong path and unreachable status. What should be done or checked?
Check the configuration of the exit interface on the new static route.
Users are complaining of sporadic access to the internet every afternoon. What should be done or checked?
Check the statistics on the default route for oversaturation.
host C is unable to ping host D and host E is unable to ping host F. What action should the administrator take to enable this communication?
Configure either trunk port in the dynamic desirable mode.
A technician is troubleshooting a slow WLAN and decides to use the split-the-traffic approach
Configure the 5 GHz band for streaming multimedia and time sensitive traffic. Configure the 2.4 GHz band for basic internet traffic that is not time sensitive.
A network administrator is using the router-on-a-stick model to configure a switch and a router for inter-VLAN routing
Configure the port as an 802.1q trunk port.
Which three steps should be taken before moving a Cisco switch to a new VTP management domain? (Choose three.)
Configure the switch with the name of the new management domain. Select the correct VTP mode and version. Reboot the switch.
A technician is configuring a router for a small company with multiple WLANs and doesn't need the complexity of a dynamic routing protocol.
Create static routes to all internal networks and a default route to the internet.
What network attack seeks to create a DoS for clients by preventing them from being able to obtain a DHCP lease?
DHCP starvation
order the DHCP
DORA
What protocol should be disabled to help mitigate VLAN attacks
Disable This Protocol
. A company has just switched to a new ISP.
Ensure that the old default route has been removed from the company edge routers.
What protocol or technology uses source IP to destination IP as a load-balancing mechanism?
EtherChannel
How will a router handle static routing differently if Cisco Express Forwarding is disabled?
Ethernet multiaccess interfaces will require fully specified static routes to avoid routing inconsistencies.
What is the IPv6 prefix that is used for link-local addresses?
FE80::/10
. Which statement is correct about how a Layer 2 switch determines how to forward frames?
Frame forwarding decisions are based on MAC address and port mappings in the CAM table.
What protocol or technology defines a group of routers, one of them defined as active and another one as standby
HSRP
new Cisco switch for remote management
IP VTY DefGate
Which two statements are characteristics of routed ports on a multilayer switch? (Choose two.)
In a switched network, they are mostly configured between switches at the core and distribution layers. They are not associated with a particular VLAN.
What is the effect of entering the spanning-tree portfast configuration command on a switch?
It enables portfast on a specific switch interface.
A network administrator is configuring inter-VLAN routing on a network. For now, only one VLAN is being used, but more will be added soon.
It identifies the VLAN number.
What action does a DHCPv4 client take if it receives more than one DHCPOFFER from multiple DHCP servers
It sends a DHCPREQUEST that identifies which lease offer the client is accepting.
Why is DHCP snooping required when using the Dynamic ARP Inspection feature
It uses the MAC-address-to-IP-address binding database to validate an ARP packet
How are the Rapid PVST+ link types determined on the switch interfaces?
Link types are determined automatically.
Which destination MAC address is used when frames are sent from the workstation to the default gateway?
MAC address of the virtual router
A cybersecurity analyst is using the macof tool
MAC address table overflow
Which protocol has been implemented to group multiple physical ports into one logical link?
PAgP
In addition to static routes directing traffic to networks 10.10.0.0/16 and 10.20.0.0/16, Router HQ is also configured with the following command: ip route 0.0.0.0 0.0.0.0 serial 0/1/1
Packets with a destination network that is not 10.10.0.0/16 or is not 10.20.0.0/16 or is not a directly connected network will be forwarded to the Internet.
A network administrator uses the spanning-tree portfast bpduguard default global configuration command to enable BPDU guard on a switch.
PortFast is not configured on all access ports
What can be concluded about the configuration shown on R1?
R1 is configured as a DHCPv4 relay agent.
. A network administrator has added a new subnet to the network and needs hosts on that subnet to receive IPv4 addresses from the DHCPv4 server.
R1(config-if)# ip helper-address 10.2.0.250 R1(config)# interface G0/0
The exhibit shows two PCs called PC A and PC B, two routes called R1 and R2, and two switches. PC A has the address 172.16.1.1/24 and is connected to a switch and into an interface on R1 that has the IP address 172.16.1.254
R2(config)# ip route 172.16.2.0 255.255.255.0 172.16.3.1
After attempting to enter the configuration that is shown in router RTA, an administrator receives an error and users on VLAN 20 report that they are unable to reach users on VLAN 30.
RTA is using the same subnet for VLAN 20 and VLAN 30
Which two types of spanning tree protocols can cause suboptimal traffic flows
Rstp Stp
Which route was configured as a static route to a specific network using the next-hop address?
S 10.17.2.0/24 [1/0] via 10.16.2.2
Which method of IPv6 prefix assignment relies on the prefix contained in RA messages?
SLAAC
What protocol or technology disables redundant paths to eliminate Layer 2 loops?
STP
A network administrator has connected two switches together using EtherChannel technology. If STP is running, what will be the end result?
STP will block one of the redundant links.
Refer to the exhibit. How is a frame sent from PCA forwarded to PCC if the MAC address table on switch SW1 is empty?
SW1 floods the frame on all ports on SW1, excluding the port through which the frame entered the switch.
Host A has sent a packet to host B. What will be the source MAC and IP addresses on the packet when it arrives at host B?
Source MAC: 00E0.FE91.7799 Source IP: 10.1.1.10
A network engineer is troubleshooting a newly deployed wireless network that is using the latest 802.11 standards
The 5 GHz band has more channels and is less crowded than the 2.4 GHz band, which makes it more suited to streaming multimedia.
Which two conclusions can be drawn from the output?
The EtherChannel is down. The port channel ID is 2.
If the IP addresses of the default gateway router and the DNS server are correct, what is the configuration problem?
The IP address of the default gateway router is not contained in the excluded address list.
A network administrator has found a user sending a double-tagged 802.1Q frame to a switch. What is the best solution to prevent this type of attack?
The VLANs for user access ports should be different VLANs than any native VLANs used on trunk ports
Which statement describes a result after multiple Cisco LAN switches are interconnected?
The broadcast domain expands to all switches.
Refer to the exhibit. A network administrator is verifying the configuration of inter-VLAN routing.
The encapsulation dot1Q 5 command contains the wrong VLAN.
A network administrator configures R1 for inter-VLAN routing between VLAN 10 and VLAN 20.
The encapsulation is misconfigured on a subinterface.
After a host has generated an IPv6 address by using the DHCPv6 or SLAAC process, how does the host verify that the address is unique and therefore usable?
The host sends an ICMPv6 neighbor solicitation message to the DHCP or SLAAC-learned address and if no neighbor advertisement is returned, the address is considered unique.
However, PC1 is not able to receive an IPv4 address. What is the problem?
The ip helper-address command was applied on the wrong interface.
Successful inter-VLAN routing has been operating on a network with multiple VLANs across multiple switches for some time.
The protected edge port function on the backup trunk interfaces has been disabled.
To obtain an overview of the spanning tree status of a switched network, a network engineer issues the show spanning-tree command on a switch. Which two items of information will this command display?
The root bridge BID. The role of the ports in all VLANs.
A network administrator is configuring a router as a DHCPv6 server
The state is not maintained by the DHCPv6 server under stateless DHCPv6 operation.
What action takes place when a frame entering a switch has a unicast destination MAC address appearing in the MAC address table?
The switch forwards the frame out of the specified port.
What action takes place when the source MAC address of a frame entering a switch appears in the MAC address table associated with a different port?
The switch replaces the old entry and uses the more current port
What action takes place when a frame entering a switch has a multicast destination MAC address?
The switch will forward the frame out all ports except the incoming port.
Compared with dynamic routes, what are two advantages of using static routes on a router? (Choose two.)
They improve network security. They use fewer router resources.
The network administrator is configuring the port security feature on switch SWC. The administrator issued the command show port-security interface fa 0/2 to verify the configuration. What can be concluded from the output that is shown? (Choose three.)
This port is currently up. Security violations will cause this port to shut down immediately. The switch port mode for this interface is access mode.
What is a drawback of the local database method of securing device access that can be solved by using AAA with centralized servers
User accounts must be configured locally on each device, which is an unscalable authentication solution
What protocol or technology requires switches to be in server mode or client mode
VTP
network administrator of a small advertising company is configuring WLAN security by using the WPA2 PSK method.
a key that matches the key on the AP
On what switch ports should BPDU guard be enabled to enhance STP stability?
all PortFast-enabled ports
What are the possible port roles for ports A, B, C, and D in this RSTP-enabled network
alternate, designated, root, root
Select the three PAgP channel establishment modes.
auto desirable on
. Refer to the exhibit. Based on the exhibited configuration and output, why is VLAN 99 missing?
because VLAN 99 has not yet been created
Which DHCPv4 message will a client send to accept an IPv4 address that is offered by a DHCP server?
broadcast request
A company is deploying a wireless network in the distribution facility in a Boston suburb
channels 1, 6, and 11
Which three pairs of trunking modes will establish a functional trunk link between two Cisco switches?
everything with desirable
Which three ports will be STP designated ports? (Choose three.)
fa0/13 fa0/10 fa0/21
Which type of static route is configured with a greater administrative distance to provide a backup route to a route learned from a dynamic routing protocol?
floating static route
What will router R1 do with a packet that has a destination IPv6 address of 2001:db8:cafe:5::1
forward the packet out Serial0/0/0
Which two functions are performed by a WLC when using split media
frame translation to other protocols association and re-association of roaming clients
Which command will start the process to bundle two physical interfaces to create an EtherChannel group via LACP?
interface range GigabitEthernet 0/4 - 5
What is a method to launch a VLAN hopping attack?
introducing a rogue switch and enabling trunking
Which option shows a correctly configured IPv4 default static route?
ip route 0.0.0.0 0.0.0.0 S0/0/0
Currently router R1 uses an EIGRP route learned from Branch2 to reach the 10.10.0.0/16 network
ip route 10.10.0.0 255.255.0.0 209.165.200.225 100
Which static route would an IT technician enter to create a backup route to the 172.16.1.0 network that is only used if the primary RIP learned route fails
ip route 172.16.1.0 255.255.255.0 s0/0/0 121
Which statement shown in the output allows router R1 to respond to stateless DHCPv6 requests
ipv6 nd other-config-flag
Which static route command can be entered on R1 to forward traffic to the lan on r2
ipv6 route 2001:db8:12:10::/64 S0/0/1 fe80::2
A network engineer is configuring IPv6 routing on the network. Which command issued on router HQ will configure a default route to the Internet to forward packets to an IPv6 destination network that is not listed in the routing table?
ipv6 route ::/0 serial 0/1/1
What mitigation plan is best for thwarting a DoS attack that is creating a MAC address table overflow?
port security
boot order
post boot cpu flash ios
A network administrator configures the port security feature on a switch. The security policy specifies that each access port should allow up to two MAC addresses.
restrict
Which network attack is mitigated by enabling BPDU guard?
rogue switches on a network
Which two VTP modes allow for the creation, modification, and deletion of VLANs on the local switch? (Choose two.)
server transparent
A network administrator is configuring the router R1 for IPv6 address assignment.
stateful
A company security policy requires that all MAC addressing be dynamically learned and added to both the MAC address table and the running configuration on each switch
sticky secure MAC addresses
What command will enable a router to begin sending messages that allow it to configure a link-local address without using an IPv6 DHCP server?
the ipv6 unicast-routing command
Which information does a switch use to populate the MAC address table?
the source MAC address and the incoming port
A network administrator configured routers R1 and R2 as part of HSRP group 1.
the virtual IP address and the virtual MAC address for the HSRP group 1
. A network administrator is configuring a WLAN. Why would the administrator use a WLAN controller?
to facilitate group configuration and management of multiple WLANs through a WLC
Which trunk link will not forward any traffic after the root bridge election process is complete
trunk 2
What are three techniques for mitigating VLAN attacks?
trunking manual, dtp, dont use 0
Which mitigation technique would prevent rogue servers from providing false IP configuration parameters to clients
turning on DHCP snooping
In which situation would a technician use the show interfaces switch command?
when packets are being dropped from a particular directly attached host
