Cisco CCNA 200 125
Demonstrates your expertise in the simulator of exam ccna 200 125, this Simulator you will allow prepare you for the exam real that is the 99.99% equal
Topics:
1: Networks Fundamentals
2: LAN Switching Technologies
3: Routing Technologies
4: WAN Technologies
5: Address Space Management
6: Infrastructure Services
7: Infrastructure Management
8: Infrastructure Security
9: SNMP / Syslog /CEF
10: Temas Miscelaneos (exclusivos de Nettraining)
11: Subnetting (exclusivo de Nettraining)
Which exec command can you enter to verify that a BGP connection to a remote device is established?
The network administrator normally establishes a Telnet session with the switch from host A. However, host A is unavailable_ The administrator’s attempt to telnet to the switch from host B fails, but pings to the Other two hosts are successful_
What is the issue?
Which statement about LLDP is true?
choose 1 options
What are characteristics of the TCP protocol?choose 3 options
Which statements correctly describe steps in the OSI data encapsulation process?
choose 2 options
Which statements about IPv4 multicast traffic are true?choose 2 options
Which command can you enter to determine whether serial interface 0/2/0 has been configured using HDLC encapsulation?choose 1 options
Which statements about IPv6 prefixes are true?
choose 3 options
An engineer is troubleshooting an EIGRP problem on a router and needs to confirm the IP addresses of the devices with which the router has established adjacency. The retransmit interval and the queue counts for the adjacent routers also need to be checked. What command will display the required information?choose 1 options
What is the authoritative source for an address lookup?
choose 1 options
Which condition indicates that service password-encryption is enabled?
choose 1 options
Which Layer 2 protocol encapsulation type supports synchronous and asynchronous circuits and has built-in security mechanisms?choose 1 options
If the primary root bridge experiences a power loss, which switch takes over?
choose 1 options
In which formats can the IPv6 address fd15:0db8:0000:0000:0700:0003:400F:572B be written?
choose 2 options
Your company has decided to connect the main office with three Other remote branch offices using point-to-point serial links.
You are required to troubleshoot and resolve OSPF neighbor adjacency issues between the main office and the routers located in the remote branch offices_
Use appropriate show commands to troubleshoot the issues and answer all four questions
Instructions
An OSPF neighbor adjacency is not formed between R3 in the main office and R5 in the Branch2 office. What is causing the problem?
Which command would you configure globally on a Cisco device that would allow you to view directly connected other Cisco devices?choose 1 options
Which statement about RADIUS security is true?
choose 1 options
Refer to the exhibit.
00:00:39: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to down
00:00:40: %SPANTREE-5-EXTENDED_SYSID: Extended SysId enabled for type vlan
00:00:42: %SYS-5-CONFIG_I: Configured from memory by console
00:00:42: %SYS-5-RESTART: System restarted–
Cisco IOS Software, C2960 Software (C2960-LANBASEK9-M), Version 12.2(25)SEE2, RELEASE SOFTWARE (fc.1)
Copyright(c) 1986-2006 by Cisco Systems, Inc.
Compiled Fri 28-Jul-06 11:57 by yenanh
00:00:44: %LINK-5-CHANGED: Interface Vlan1, changed state to administratively down
00:00:44: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up
00:00:44: %LINK-3-UPDOWN: Interface FastEthernet0/2, changed state to up
00:00:44: %LINK-3-UPDOWN: Interface FastEthernet0/11, changed state to up
00:00:45: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up
00:00:45: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to up
00:00:45: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/11, changed state to up
00:00:48: %LINK-3-UPDOWN: Interface FastEthernet0/12, changed state to up
00:00:49: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/12, changed state to up
Which of these statements correctly describes the state of the switch once the boot process has been completed?choose 2 options
What are reasons that duplex mismatches can be difficult to diagnose?
choose 2 options
Scenario
Refer to the topology
Your company has decided to connect the main office with three Other remote branch offices using point-to-point serial links.
You are required to troubleshoot and resolve OSPF neighbor adjacency issues between the main office and the routers located in the remote branch offices_
Use appropriate show commands to troubleshoot the issues and answer all four questions
Instructions
An OSPF neighbor adjacency is not formed between R3 in the main office and R4 in the Branchl office. What is causing the problem?
Which statements about IPv6 prefixes are true?
choose 3 options
Which circumstances can cause a GRE tunnel to be in an up/down state?
choose 3 options
What are advantages of VLANs? choose 3 options
Which function of the IP SLAs ICMP jitter operation can you use to determine whether a VoIP issue is caused by excessive end-to-end time?choose 1 options
Which condition does the err-disabled status indicate on an Ethernet interface?
choose 1 options
Which command would you configure globally on a Cisco router that would allow you to view directly connected Cisco devices?choose 1 options
A router has learned three possible routes that could be used to reach a destination network. One route is from EIGRP and has a composite metric of 20514560. Another route is from OSPF with a metric of 782. The last is from RIPv2 and has a metric of 4. Which route or routes will the router install in the routing table?choose 1 options
What will happen if a private IP address is assigned to a public interface connected to an ISP?choose 1 options
Which feature builds a FIB and an adjacency table to expedite packet forwarding?
choose 1 options
During which phase of PPPoE is PPP authentication performed?
choose 1 options
When an interface is configured with PortFast BPDU guard, how does the interface respond when it receives a BPDU?choose 1 options
What are benefits of private IPv4 IP addresses?
choose 2 options
Refer to the exhibit
The two connected ports on the switch are not turning orange or green
Which three would be the most effective steps to troubleshoot this physical layer problem? (Choose three)
Refer to the exhibit
The two connected ports on the switch are not turning orange or green
Which three would be the most effective steps to troubleshoot this physical layer problem? (Choose three)
Which command can you enter to verify that a 128-bit address is live and responding?
choose 1 options
Which statements about IPv6 and routing protocols are true?
choose 2 options
Which command can you enter to verify that a BGP connection to a remote device is established?choose 1 options
All of the routers in the network are configured with the ip subnet-zero command. Which network addresses should be used for Link A and Network A? (Choose two)
Which statements about using leased lines for your WAN infrastructure are true?
choose 2 options
Scenario
Refer to the topology
Your company has decided to connect the main office with three Other remote branch offices using point-to-point serial links.
You are required to troubleshoot and resolve OSPF neighbor adjacency issues between the main office and the routers located in the remote branch offices
Use appropriate show commands to troubleshoot the issues and answer all four questions
Instructions
An OSPF neighbor adjacency is not formed between R3 in the main office and R6 in the Branch3 office. What is causing the problem?
A network administrator is troubleshooting an EIGRP problem on a router and needs to confirm the IP addresses of the devices with which the router has established adjacency. The retransmit interval and the queue counts for the adjacent routers also need to be checked. What command will display the required information?choose 1 options
Which type of device can be replaced by the use of subinterfaces for VLAN routing?
choose 1 options
Which command can you enter to display duplicate IP addresses that the DHCP server assigns?choose 1 options