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Networking FA3 FA4
Networking
| Question | Answer |
|---|---|
| What is the step 2 of sequence of stages that occur during the HSRP failover process? | The standby router stops seeing hello messages from the forwarding router. |
| This command shows information about the status of a port that is involved in the Etherchannel. | Show interfaces fa0/2 etherchannel |
| Which FHRP implementation is a nonproprietary protocol which relies on ICMP to provide IPv4 redundancy? | IRDP |
| Which one is a requirement for an HSRP group? | One or more standby routers |
| Which value is used in the HSRP protocol election process? Answer: Priority | |
| Which access control component, implementation, or protocol audits what user actions are performed on the network? Answer: Accounting | |
| This command is used to check what port channel are configured on a switch. Answer: Show etherchannel summary | |
| What is new in HSRPv2? Answer: A greater number in HSRP group field | |
| Which statement is true regarding the use of PAgP to create EtherChannels? Answer: It is Cisco proprietary. | |
| Which Cisco solution helps prevent DHCP starvation attacks? Answer: DHCP Snooping | |
| In FHRP terminology, what represents a set of routers that present the illusion of a single router to hosts? Answer: Virtual router | |
| What device is considered a supplicant during the 802.1X authentication process? Answer: The client that is requesting authentication | |
| What is the description of Authentication in AAA? Answer: Proves that users are who they say they are | |
| What default gateway should Host A use? Answer: 192.168.2.100 | |
| This command shows information about the reliability of the port channel. Answer: Show interfaces port-channel1 | |
| A network administrator is configuring DAI on a switch with the command ip arp inspection validate src-mac. What is the purpose of this configuration command? | It checks the source MAC address in the Ethernet header against the sender MAC address in the ARP body. |
| What security benefit is gained from enabling BPDU Guard on PortFast-enabled interfaces? Answer: Preventing rogue switches from being added to the network | |
| Which one is a requirement for an HSRP group? Answer: One or more standby routers | |
| Which one is an HSRP state for a router? Answer: Listen | |
| Which access control component, implementation, or protocol logs EXEC and configuration commands configured by a user? Answer: Accounting | |
| Which protocol advertises a virtual IP address to facilitate transparent failover of a Cisco routing device? Answer: FHRP | |
| HSRP is a non-proprietary election protocol that dynamically assigns responsibility for one or more virtual routers to the VRRP routers on an IPv4 LAN. Answer: False | |
| How many trusted ports should be configured? (Image) Answer: 7 | |
| FHRP provides alternate default gateways in switched networks where two or more routers are connected to the same VLANs. Answer: True | |
| Which access control component, implementation, or protocol restricts LAN access through publicly accessible switch ports? Answer: 802.1X | |
| DDoS is a coordinated attack from many devices, called zombies, with the intention of degrading or halting public access to an organization's website and resources. Answer: True | |
| Which of the following are characteristic features of the IEEE 802.11n wireless standard? Answer: Multiple Input / Multiple Output (MIMO) | |
| Which IEEE 802.11 wireless standard operates only in the 5 GHz range? Answer: 802.11ac | |
| Which service can be used on a wireless router to prioritize network traffic among different types of applications so that voice and video data are prioritized over email and web data? Answer: QoS | |
| Which type of wireless network uses transmitters to provide wireless service over a large urban region? Answer: Wireless metropolitan-area network | |
| Which service can be used on a wireless router to prioritize network traffic among different types of applications so that voice and video data are prioritized over email and web data? Answer: QoS | |
| A technician is troubleshooting a slow WLAN that consists of 802.11b and 802.11g devices. A new 802.11n/ac dual-band router has been deployed. What can the technician do to address the slow wireless speed? | Split the wireless traffic between the 802.11n 2.4 GHz band and the 5 GHz band. |
| Which is a characteristic of a satellite internet connection? Answer: They are frequently used by rural users without access to other high-speed connections. | |
| Which type of wireless network is suitable for use in a home or office? Answer: Wireless local-area network | |
| Which type of wireless network uses transmitters to provide coverage over an extensive geographic area? Answer: Wireless wide-area network | |
| Which type of wireless network uses transmitters to cover a medium-sized network, usually up to 300 feet (91.4 meters)? Answer: Wireless local-area network | |
| Wi-Fi Alliance promotes the growth and acceptance of WLANs and improves interoperability of products based on the IEEE 802.11 standard. Answer: True | |
| A laptop cannot connect to a wireless access point. Which troubleshooting step should be taken first? Answer: Ensure that the wireless NIC is enabled. | |
| On a Cisco 3504 WLC dashboard, which option provides access to the full menu of features? Answer: Advanced | |
| Which one is a component of dynamic routing protocol? | Routing Protocol Messages |
| Directly Connected Networks are added to the routing table when a local interface is configured with an IP address and subnet mask (prefix length) and is active (up and up). | True |
| To enable logging in vty lines, you need configure the router with password and login command in vty line interface. | True |
| The router uses its IP Routing table to determine which path to use to forward a packet. | True |
| Which one is a component of dynamic routing protocol? | Algorithm |
| To change the name of the Router. You use the name router-name command in global configuration mode. | False |
| What route would have the lowest administrative distance? | a directly connected network |
| Which one is a characteristic of dynamic routing? | New networks are added automatically to the routing table |
| L - Identifies a static route created to reach a specific network. | False |
| Which one is an advantage of static routing over dynamic routing? | Static routing uses fewer router resources than dynamic routing. |
| When a router has two or more paths to a destination with equal cost metrics, then the router forwards the packets using both paths equally. This is called equal cost load balancing. | True |
| Which step of packet forwarding decision process is when the router encapsulates the packet in a data link frame and forwards it out the egress interface. | Fourth |
| The Routers support the two packet forwarding mechanisms: Process Switch and Fast Switching | True |
| To enable IPv6 routing in router. You use the command enable ipv6 unicast-routing in global configuration mode. | False |
| The indented entry in the IPv4 routing table is known as parent route. | True |
| C - Identifies a static route created to reach a specific network. | False |
| Which is the fourth decision process of packet forwarding? | The router encapsulates the packet in a data link frame and forwards it out the egress interface. |
| Process switching is the most recent and default Cisco IOS packet-forwarding mechanism | False |
| The primary responsibility of the packet forwarding function is to encapsulate packets in the appropriate data link frame type for the outgoing interface. | True |
| A network administrator configures the interface fa0/0 on the router R1 with the command ip address 172.16.1.254 255.255.255.0 . However, when the administrator issues the command show ip route , the routing table does not show | The interface fa0/0 has not been activated. |
| Refer to the exhibit. Which default static route command would allow R1 to potentially reach all unknown networks on the Internet? | R1(config)# ipv6 route ::/0 G0/1 fe80::2 |
| A network administrator has entered a static route to an Ethernet LAN that is connected to an adjacent router. However, the route is not shown in the routing table. Which command would the administrator use to verify that the exit interface is up? | show ip interface brief |
| What characteristic completes the following statement? When an IPv6 static route is configured, as a backup route to a static route in the routing table, the "distance" command is used with ...... | an administrative distance of 2. |
| Remote Networks are not directly connected to the router. | True |
| Which route is the best match for a packet entering a router with a destination address of 10.16.0.2? | S 10.16.0.0/24 [1/0] via 192.168.0.9 |
| Which of these is highlighted in the routing table entry? | destination |
| In Fully specified static route, the only router exit interface is specified. | False |
| In directly connected static route, the only router exit interface is specified. | True |
| Dynamic routing are added to the routing table when a route is manually configured. | False |
| Which of these is highlighted in the routing table entry? | exit-interface |
| Which one is the correct syntax for IPv4 default static route? | Router(config)#ip route 0.0.0.0 0.0.0.0 g0/0/0 |
| This ipconfig switch requests new IP information from DHCP server | Renew |
| What characteristic completes the following statement? When an IPv6 static route is configured, a fully-specified configuration should be used with ...... | a directly connected multiaccess network. |
| The network administrator configures the router with the ip route 172.16.1.0 255.255.255.0 172.16.2.2 command. How will this route appear in the routing table? | S 172.16.1.0 [1/0] via 172.16.2.2 |
| Refer to the exhibit. The network administrator needs to configure a default route on the Border router. Which command would the administrator use to configure a default route that will require the least amount of router processing when forwarding pack | Border(config)# ip route 0.0.0.0 0.0.0.0 198.133.219.6 |
| A network engineer is troubleshooting a network problem and can successfully ping between two devices. However, Telnet between the same two devices does not work. Which OSI layers should the administrator investigate next? | from the network layer to the application layer |
| A router has used the OSPF protocol to learn a route to the 172.16.32.0/19 network. Which command will implement a backup floating static route to this network? | ip route 172.16.32.0 255.255.224.0 S0/0/0 200 |
| Consider the following command: ip route 192.168.10.0 255.255.255.0 10.10.10.2 5 Which route would have to go down for this static route to appear in the routing table? | a static route to the 192.168.10.0/24 network |
| Why would a floating static route be configured with an administrative distance that is higher than the administrative distance of a dynamic routing protocol that is running on the same router? | to be used as a backup route |
| Refer to the exhibit. A ping from R1 to 10.1.1.2 is successful, but a ping from R1 to any address in the 192.168.2.0 network fails. What is the cause of this problem? | The static route for 192.168.2.0 is incorrectly configured. |
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