CCNA EWAN Final Exam
CCNA EWAN Final Exam
- 1.A technician has been asked to run Cisco SDM one-step lockdown on the router of a customer. What will be the result of this process?
- A.
Traffic is only forwarded from SDM-trusted Cisco routers.
- B.
Security testing is performed and the results are saved as a text file stored in NVRAM.
- C.
The router is tested for potential security problems and any necessary changes are made.
- D.
All traffic entering the router is quarantined and checked for viruses before being forwarded.
- 2.Refer to the exhibit. A network administrator is trying to configure a router to use SDM but it is not functioning correctly. What could be the problem?
- A.
The username and password are not configured correctly.
- B.
The authentication method is not configured correctly.
- C.
The HTTP timeout policy is not configured correctly.
- D.
The vtys are not configured correctly.
- 3.Refer to the exhibit. How is the TCP/IP configuration information specified by the default-router and dns-server commands made available?
- A.
The TCP/IP information is forwarded to a 10.0.1.3 to be supplied to DHCP clients.
- B.
The TCP/IP information is used by DHCP clients that are configured to request a configuration from R1.
- C.
The TCP/IP information is supplied to any DHCP client on the network connected to the FastEthernet 0/0 interface of R1.
- D.
The TCP/IP information is applied to each packet that enters R1 through the FastEthernet 0/0 interface that are hosts on the 10.0.1.0 /24 network except packets from addresses 10.0.1.2, 10.0.1.16, and 10.0.1.254.
- 4.What is a major characteristic of a worm?
- A.
Malicious software that copies itself into other executable programs
- B.
tricks users into running the infected software
- C.
A set of computer instructions that lies dormant until triggered by a specific event
- D.
Exploits vulnerabilities with the intent of propagating itself across a network
- 5.Refer to the exhibit. What can be concluded from the exhibited output of the debug ip nat command?
- A.
The 10.1.1.225 host is exchanging packets with the 192.168.0.10 host.
- B.
The native 10.1.200.254 address is being translated to 192.168.0.10.
- C.
The 192.168.0.0/24 network is the inside network.
- D.
Port address translation is in effect.
- 6.A technician is talking to a colleague at a rival company and comparing DSL transfer rates between the two companies. Both companies are in the same city, use the same service provider, and have the same rate/service plan. What is the explanation for why Company A reports higher download speeds than Company B?
- A.
Company B has a higher volume of POTS voice traffic than Company A.
- B.
Company B shares the conection to the DSLAM with more clients than Company A.
- C.
Company A only uses microfilters on branch locations.
- D.
Company A is closer to the service provider.
- 7.Refer to the exhibit. Which statement correctly describes how Router1 processes an FTP request entering interface s0/0/0, destined for an FTP server at IP address 192.168.1.5?
- A.
It matches the incoming packet to the access-list 201 permit any any statement and allows the packet into the router.
- B.
It reaches the end of ACL 101 without matching a condition and drops the packet because there is no access-list 101 permit any any statement.
- C.
It matches the incoming packet to the access-list 101 permit ip any 192.168.1.0 0.0.0.255 statement, ignores the remaining statements in ACL 101, and allows the packet into the router.
- D.
It matches the incoming packet to the access-list 201 deny icmp 192.168.1.0 0.0.0.255 any statement, continues comparing the packet to the remaining statements in ACL 201 to ensure that no subsequent statements allow FTP, and then drops the packet.
- 8.Refer to the exhibit. Which two conclusions can be drawn from the output shown? (Choose two.)
- A.
This network is experiencing congestion.
- B.
The Frame Relay connection is in the process of negotiation.
- C.
Data is not flowing in this network.
- D.
The network is discarding eligible packets.
- E.
The DLCI is globally significant.
- 9.A system administrator must provide Internet connectivity for ten hosts in a small remote office. The ISP has assigned two public IP addresses to this remote office. How can the system administrator configure the router to provide Internet access to all ten users at the same time?
- A.
Configure DHCP and static NAT.
- B.
Configure dynamic NAT for ten users.
- C.
Configure static NAT for all ten users.
- D.
Configure dynamic NAT with overload.
- 10.Refer to the exhibit. Company ABC expanded its business and recently opened a new branch office in another country. IPv6 addresses have been used for the company network. The data servers Server1 and Server2 run applications which require end-to-end functionality, with unmodified packets that are forwarded from the source to the destination. The edge routers R1 and R2 support dual stack configuration. What solution should be deployed at the edge of the company network in order to successfully interconnect both offices?
- A.
A new WAN service supporting only IPv6
- B.
NAT overload to map inside IPv6 addresses to outside IPv4 address
- C.
A manually configured IPv6 tunnel between the edge routers R1 and R2
- D.
Static NAT to map inside IPv6 addresses of the servers to an outside IPv4 address and dynamic NAT for the rest of the inside IPv6 addresses
- 11.Refer to the exhibit. You are a network administrator who has been tasked with completing the Frame Relay topology that interconnects two remote sites. How should the point-to-point subinterfaces be configured on HQ to complete the topology?
- A.
HQ(config-subif)#frame-relay interface-dlci 103 on Serial 0/0/0.1 • HQ(config-subif)#frame-relay interface-dlci 203 on Serial 0/0/0.2
- B.
HQ(config-subif)#frame-relay interface-dlci 301 on Serial 0/0/0.1 • HQ(config-subif)# frame-relay interface-dlci 302 on Serial 0/0/0.2
- C.
HQ(config-subif)#frame-relay map ip 172.16.1.1 103 broadcast on Serial 0/0/0.1 • HQ(config-subif)#frame-relay map ip 172.16.2.2 203 broadcast on Serial 0/0/0.2
- D.
HQ(config-subif)#frame-relay map ip 172.16.1.1 301 broadcast on Serial 0/0/0.1 • HQ(config-subif)#frame-relay map ip 172.16.2.2 302 broadcast on Serial 0/0/0.2
- 12.An established company has recently transitioned from outsourced LAN support to a completely in-house staff. The outsourcing company is no longer in business, so no records are available. There are many user complaints about application speed and availability. What two considerations apply to this situation? (Choose two.)
- A.
A network utilization baseline should quickly reveal application availability.
- B.
A period of 24 to 48 hours should provide a sufficient baseline to track normal network activity.
- C.
It is easier to start with monitoring all available data inputs on application servers, and then fine-tune to fewer variables along the way.
- D.
When it is practical, network administrators should attempt to automate the collection of performance data and stay away from manual collection.
- E.
Creating a network baseline data helps determine device thresholds for alerting.
- 13.Which combination of Layer 2 protocol and authentication should be used to establish a link without sending authentication information in plain text between a Cisco and a non-Cisco router?
- A.
PPP with PAP
- B.
PPP with CHAP
- C.
HDLC with PAP
- D.
HDLC with CHAP
- 14.An administrator is unable to receive e-mail. While troubleshooting the problem, the administrator is able to ping the local mail server IP address successfully from a remote network and can successfully resolve the mail server name to an IP address via the use of the nslookup command. At what OSI layer is the problem most likely to be found?
- A.
Physical layer
- B.
Data link layer
- C.
Network layer
- D.
Application layer
- 15.When configuring a Frame Relay connection, what are two instances when a static Frame Relay map should be used? (Choose two.)
- A.
When the remote router is a non-Cisco router
- B.
When the remote router does not support Inverse ARP
- C.
When the local router is using IOS Release 11.1 or earlier
- D.
When broadcast traffic and multicast traffic over the PVC must be controlled
- E.
When globally significant rather than locally significant DLCIs are being used
- 16.Which three statements are true about creating and applying access lists? (Choose three.)
- A.
Access list entries should filter in the order from general to specific.
- B.
One access list per port per protocol per direction is permitted.
- C.
Standard ACLs should be applied closest to the source while extended ACLs should be applied closest to the destination.
- D.
There is an implicit deny at the end of all access lists.
- E.
Statements are processed sequentially from top to bottom until a match is found.
- 17.Which technology would provide the highest bandwidth connections between company sites at the lowest cost?
- A.
Broadband Internet site-to-site VPN connections
- B.
Satellite based network connections
- C.
Dedicated point-to-point circuits
- D.
Frame Relay PVCs
- 18.Refer to the exhibit. This serial interface is not functioning correctly. Based on the output shown, what is the most likely cause?
- A.
Improper LMI type
- B.
Interface reset
- C.
PPP negotiation failure
- D.
Unplugged cable
- 19.What three statements describe the roles of devices in a WAN? (Choose three.)
- A.
A CSU/DSU terminates a digital local loop.
- B.
A modem terminates a digital local loop.
- C.
A CSU/DSU terminates an analog local loop.
- D.
A modem terminates an analog local loop.
- E.
A router is commonly considered a DTE device.
- 20.A network administrator is instructing a technician on best practices for applying ACLs. Which suggestion should the administrator provide?
- A.
Named ACLs are less efficient than numbered ACLs.
- B.
Standard ACLs should be applied closest to the core layer.
- C.
ACLs applied to outbound interfaces are the most efficient.
- D.
Extended ACLs should be applied closest to the source that is specified by the ACL.
- 21.Refer to the exhibit. Branch A has a Cisco router. Branch B has a non-Cisco router set for IETF encapsulation. After the commands shown are entered, R2 and R3 fail to establish the PVC. The R2 LMI is Cisco, and the R3 LMI is ANSI. The LMI is successfully established at both locations. Why is the PVC failing?
- A.
The PVC to R3 must be point-to-point.
- B.
LMI types must match on each end of a PVC.
- C.
The ietf parameter is missing from the frame-relay map ip 10.10.10.3 203 command.
- D.
The PVCs at R2 use different encapsulation types. A single port can only support one encapsulation type.
- 22.Which statement is true regarding wildcard masks?
- A.
The wildcard mask and subnet mask perform the same function.
- B.
The wildcard mask is always the inverse of the subnet mask.
- C.
A "0" in the wildcard mask identifies IP address bits that must be checked.
- D.
A "1" in the wildcard mask identifies a network or subnet bit.
- 23.Refer to the exhibit. What is placed in the address field in the header of a frame that will travel from the DC office of ABC Company to the Orlando office?
- A.
MAC address of the Orlando router
- B.
MAC address of the DC router
- C.
192.168.1.25
- D.
192.168.1.26
- E.
DLCI 200
- 24.A company is looking for a WAN solution to connect its headquarters site with four remote sites. What advantage would dedicated leased lines provide to the customer compared to a shared Frame Relay solution? **
- A.
Lower cost
- B.
Lower latency and jitter
- C.
Variable bandwidth capacity
- D.
Fewer physical router interfaces
- 25.Refer to the exhibit. RIPv2 has been configured on all routers in the network. Routers R1 and R3 do not receive RIP routing updates. On the basis of the provided configuration, what should be enabled on router R2 to remedy the problem?
- A.
Proxy ARP
- B.
CDP updates
- C.
SNMP services
- D.
RIP authentication
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