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CCNA certification 200-125 dumps

2017-12-08 14:32:37 | 日記
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Share some CCNA Routing and Switching 200-125 exam questions and answers below.
A network administrator needs to configure a serial link between the main office and a remote location. The router at the remote office is a non-cisco router.
How should the network administrator configure the serial interface of the main office router to make the connection?
A. Main(config)#interface serial 0/0
Main(config-if)#ip address 172.16.1.1 255.255.255.252
Main(config-if)#no shut
B. Main(config)#interface serial 0/0
Main(config-if)#ip address 172.16.1.1 255.255.255.252
Main(config-if)#encapsulation ietf
Main(config-if)#no shut
C. Main(config)#interface serial 0/0
Main(config-if)#ip address 172.16.1.1 255.255.255.252
Main(config-if)#encapsulation frame-relay
Main(config-if)#authenication chap
Main(config-if)#no shut
D. Main(config)#interface serial 0/0
Main(config-if)#ip address 172.16.1.1 255.255.255.252
Main(config-if)#encapsulation ppp
Main(config-if)#no shut
Answer: D

Which two statements about IPv6 router advertisement messages are true? (Choose two.)
A. They use ICMPv6 type 134.
B. The advertised prefix length must be 64 bits.
C. The advertised prefix length must be 48 bits.
D. They are sourced from the configured IPv6 interface address.
E. Their destination is always the link-local address of the neighboring node.
Answer: AB

If primary and secondary root switches with priority 16384 both experience catastrophic losses, which tertiary switch can take over?
A. a switch with priority 20480
B. a switch with priority 8192
C. a switch with priority 4096
D. a switch with priority 12288
Answer: A

Which command would you configure globally on a Cisco router that would allow you to view directly connected Cisco devices?
A. R(config-if)#cdp run
B. R(config-if)#cdp enable
C. R(config)#cdp run
D. R(config)#cdp enable
Answer: C

Which three statements accurately describe Layer 2 Ethernet switches? (Choose three.)
A. Spanning Tree Protocol allows switches to automatically share VLAN information.
B. Establishing VLANs increases the number of broadcast domains.
C. Switches that are configured with VLANs make forwarding decisions based on both Layer 2 and Layer 3 address information.
D. Microsegmentation decreases the number of collisions on the network.
E. In a properly functioning network with redundant switched paths, each switched segment will contain one root bridge with all its ports in the forwarding state. All other switches in that broadcast domain will have only one root port.
F. If a switch receives a frame for an unknown destination, it uses ARP to resolve the address.
Answer: B,D,E

What are types of IPv6 static routes? (Choose Three.)
A. Recursive routes
B. Directly connected routes
C. Fully specified routes
D. Advertised routes
E. Virtual links
F. Redistributed routes
Answer: ABC

Which technology supports the stateless assignment of IPv6 addresses (Choose two) ?
A. DNS
B. DHCPv6
C. DHCP
D. autoconfiguration
Answer: BD

Which two statements about IPv6 and routing protocols are true? (Choose two.)
A. EIGRPv3 was developed to support IPv6 routing.
B. OSPFv3 was developed to support IPv6 routing.
C. Loopback addresses are used to form routing adjacencies.
D. EIGRP, OSPF, and BGP are the only routing protocols that support IPv6.
E. Link-local addresses are used to form routing adjacencies.
Answer: BE

Which three statements accurately describe layer 2 Ethernet switches?(choose three)
A. Micro segmentation decreases the number of collisions on the network.
B. if a switch receives a frame for an unkown destination, it uses ARP to resolve the address.
C. Spanning Tree Protocol allows switches to automatically share vlan information.
D. In a properly functioning network with redundant switched paths, each switched aegment will contain one root bridge with all its ports in the forwarding state. All other switches in that broadcast domain will have only one root port.
E. Establishing vlans increases the number of broadcast domains.
F. Switches that are configured with vlans make forwarding decisions based on both layer 2 and layer 3 address information.
Answer: ADE

Which mode is compatible with Trunk, Access, and desirable ports?
A. Trunk Ports
B. Access Ports
C. Dynamic Auto
D. Dynamic Desirable
Answer: C

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CCNP certification 300-135 braindumps

2017-12-08 14:21:35 | 日記
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Share some CCNP 300-135 exam questions and answers below.
How to check MTU of interface using ping? / How can you check the links mtu size with ping command?
A. ping 10.1.1.1 size 1501
B. ping 10.1.1.1 size 1500 df-bit
C. ping 10.1.1.1
D. ping 10.1.1.1 no-size
Answer: B

The Fault Condition is related to which technology?
A. BGP
B. NAT
C. IP NAT
D. IPv4 OSPF Routing
E. IPv4 OSPF Redistribution
F. IPv6 OSPF Routing
G. IPv4 layer 3 security
Answer: C


The Fault Condition is related to which technology?
A. BGP
B. NAT
C. IP NAT
D. IPv4 OSPF Routing
E. IPv4 OSPF Redistribution
F. IPv6 OSPF Routing
G. IPv4 layer 3 security
Answer: G

Ticket 4 NATACL

TROUBLE TICKET STATEMENT:

The implementation group has been using thetest bed to do a ¡®proof-of-concept¡¯that required both client 1 and client 2 to access the Web Server at 209.65.200.241.After several changed to interface status, network addressing, routing schemes and layer 2 connectivity, at trouble ticket has been opened indicating that client 1 cannot ping the 209.65.200.241 (internet Server).
show run by yourself to obtain the following information:
Configuration on R1
ip nat inside source list nat_pool interface Serial0/0/0/1 overload !
ip access-list standard nat_pool
permit 10.1.0.0
! interface Serial0/0/0/1
ip address 209.65.200.224 255.255.255.252
ip nat outside
! interfaceSerial0/0/0/0.12
ip address 10.1.1.1 255.255.255.252
ip nat inside
ip ospf message-digest-key 1 md5 TSHOOT
ip ospd authentication message-digest

On Which device is the fault condition located?
A. R1
B. R2
C. R3
D. R4
E. DSW1
F. DSW2
G. ASW1
Answer: A


The Fault Condition is related to which technology?
A. BGP
B. NTP
C. IP NAT
D. IPv4 OSPF Routing
E. IPv4 OSPF Redistribution
F. IPv6 OSPF Routing
G. IPv4 layer 3 security
Answer: A


What is the solution of the fault condition?
A. Under the ip access-list edge_security configuration add the permit ip 209.65.200.224 0.0.0.3 any command
B. Under the interface Serial0/0/1 enter the ip access-group edge_security out command.
C. Under the ip access-list edge_security configuration delete the deny ip 10.0.0.0 0.255.255.255 any command
D. Under the interface Serial0/0/0 configuration delete the ip access-group edge_security in command and enter the ip access group edge_security out command
Answer: A

What is the solution of the fault condition?
A. Under the interface Serial0/0/0 configuration enter the ip nat inside command
B. Under the interface Serial0/0/1 configuration enter the ip nat outside command
C. Under the ip access-list standar nat_trafic configuration enter the permit 10.2.0.0 0.0.255.255 command
D. Under the ip access-list standar nat_trafic configuration enter the permit 209.65.200.0 0.0.0.255 command
Answer: C

The Fault Condition is related to which technology?
A. BGP
B. NTP
C. IP NAT
D. IPv4 OSPF Routing
E. IPv4 OSPF Redistribution
F. IPv6 OSPF Routing
G. IPv4 layer 3 security
Answer: A

Two routers are connected through PPP connection. After the PPP was established the admin put OSPF running above it. The OSPF formed adjacency but after soon the adjacency dropped.
What is the reason? (The cause of OSPF forming an adjacency over a GRE tunnel and dropping immediately)
A. MTU does not match
B. Area 0 need to exist for OSPF to function properly
C. Gre tunnel destination is not reachable through tunnel
D. Gre tunnel ip address must be covered by network under ¡°router ospf 1¡±
E. ospf routes contains the route to tunnel destination
Answer: C

The fault condition is related to which technology?
A. NTP
B. IP DHCP Server
C. IPv4 OSPF Routing
D. IPv4 EIGRP Routing
E. IPv4 Route Redistribution
F. IPv6 RIP Routing
G. IPv6 OSPF Routing
H. IPV4 and IPV6 Interoperability
I. IPv4 layer 3 security
Answer: G

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