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16 Cards in this Set
- Front
- Back
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On a switch that is configured with multiple VLANs, which command will remove only VLAN 100 from the switch? |
Switch(config)# no vlan 100 |
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A router needs to be configured to route within OSPF area 0. Which two commands are required to accomplish this? (Choose two.) |
RouterA(config)# router ospf 1 RouterA(config-router)# network 192.168.2.0 0.0.0.255 area 0 |
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What is a function of the distribution layer? |
interconnection of large-scale networks in wiring closets |
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Which three pieces of information does a link-state routing protocol use initially as link-state information for locally connected links? (Choose three.) |
the cost of that link the type of network link the link router interface IP address and subnet mask |
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What is a disadvantage of NAT? |
There is no end-to-end addressing |
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What best describes the operation of distance vector routing protocols? |
They send their routing tables to directly connected neighbors. |
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Which three advantages are provided by static routing? (Choose three.) |
The path a static route uses to send data is known. Static routing does not advertise over the network, thus providing better security. Static routing typically uses less network bandwidth and fewer CPU operations than dynamic routing does. |
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When configuring a switch to use SSH for virtual terminal connections, what is the purpose of the crypto key generate rsa command? |
create a public and private key pair* |
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Which information does a switch use to populate the MAC address table? |
the source MAC address and the incoming port* |
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Which problem is evident if the show ip interface command shows that the interface is down and the line protocol is down? |
A cable has not been attached to the port.* |
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Which three values or sets of values are included when creating an extended access control list entry? (Choose three.) |
access list number between 100 and 199* source address and wildcard mask* destination address and wildcard mask* |
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Which kind of message is sent by a DHCP client when its IP address lease has expired? |
a DHCPREQUEST unicast message* |
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What happens immediately after two OSPF routers have exchanged hello packets and have formed a neighbor adjacency? |
They exchange abbreviated lists of their LSDBs |
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What benefit does NAT64 provide? |
It allows sites to connect IPv6 hosts to an IPv4 network by translating the IPv6 addresses to IPv4 addresses.* |
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What is the purpose of setting the native VLAN separate from data VLANs? |
A separate VLAN should be used to carry uncommon untagged frames to avoid bandwidth contention on data VLANs.* |
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Which command, when issued in the interface configuration mode of a router, enables the interface to acquire an IPv4 address automatically from an ISP, when that link to the ISP is enabled? |
ip address dhcp* |
