Final Exam (Objective): CH 1-9

Question

Which STP priority configuration would ensure that a switch would always be the root switch?

Answer 1

spanning-tree vlan 10 priority 0

Answer 2

spanning-tree vlan 10 priority 61440

Answer 3

spanning-tree vlan 10 root primary

Answer 4

spanning-tree vlan 10 priority 4096

Answer 5

IP address

Answer 6

extended system ID

Answer 7

MAC address

Answer 8

bridge priority

Answer 9

failover capabilities

Answer 10

collapsed core

Answer 11

redundant power supplies

Answer 12

failure domains

Answer 13

services module

Answer 14

the use of a collapsed core design

Answer 15

the use of the building switch block approach

Answer 16

the installation of redundant power supplies

Answer 17

the purchase of enterprise equipment that is designed for large traffic volume

Answer 18

Multiple physical interfaces can be combined into a single EtherChannel interface.

Answer 19

Redundant paths can be available without causing logical Layer 2 loops.

Answer 20

Network access can be expanded to support both wired and wireless devices.

Answer 21

Faster convergence is available for advanced routing protocols.

Answer 22

increased flexibility

Answer 23

decreased number of critical points of failure

Answer 24

reduced costs

Answer 25

increased bandwidth availability

Answer 26

increased network management options

Answer 27

to enable virtual stacking of switches to provide cloud-managed access

Answer 28

on a service provider network to promote integrated security, and simplified management

Answer 29

on a data center network to provide expansion and transport flexibility

Answer 30

on a campus LAN network as access layer switches

Answer 31

They do not support an active switched virtual interface (SVI) with IOS versions prior to 15.x.

Answer 32

They are best used as distribution layer switches.

Answer 33

They are modular switches

Answer 34

New Cisco Catalyst 2960-C switches support PoE pass-through

Answer 35

It connects multiple IP networks.

Answer 36

It controls the flow of data via the use of Layer 2 addresses.

Answer 37

It determines the best path to send packets.

Answer 38

It manages the VLAN database

Answer 39

It increases the size of the broadcast domain.

Answer 40

to display device ID and other information about directly connected Cisco devices

Answer 41

to display router ID and other information about OSPF neighbors

Answer 42

to display line status and other information about directly connected Cisco devices

Answer 43

to display routing table and other information about directly connected Cisco devices

Answer 44

It uses a terminal emulation client.

Answer 45

It is used for initial configuration or when a network connection is unavailable

Answer 46

It uses a direct connection to a console or AUX port.

Answer 47

It is used to monitor and make configuration changes to a network device over a network connection.

Answer 48

static default routes

Answer 49

implementing VLANs to contain broadcasts

Answer 50

redundant links between Layer 2 switches

Answer 51

link-state dynamic routing that provides redundant routes

Answer 52

removing single points of failure with multiple Layer 2 switches

Answer 53

Broadcast frames are forwarded back to the sending switch.

Answer 54

The Time-to-Live attribute of a frame is set to infinity.

Answer 55

Routers continually forward packets to other routers.

Answer 56

A switch is continually forwarding the same unicast frame.

Answer 57

Routers will take over the forwarding of frames as switches become congested.

Answer 58

New traffic is discarded by the switch because it is unable to be processed.

Answer 59

CSMA/CD will cause each host to continue transmitting frames.

Answer 60

ARP broadcast requests are returned to the transmitting host

Answer 61

MAC address

Answer 62

IP address

Answer 63

Rapid PVST+

Answer 64

PVST+ requires fewer CPU cycles for all the switches in the network

Answer 65

PVST+ reduces bandwidth consumption compared to traditional implementations of STP that use CST.

Answer 66

PVST+ optimizes performance on the network through autoselection of the root bridge.

Answer 67

PVST+ optimizes performance on the network through load sharing.

Answer 68

forwarding

Answer 69

The root bridge BID

Answer 70

The role of the ports in all VLANs

Answer 71

The status of native VLAN ports

Answer 72

The number of broadcasts received on each root port

Answer 73

The IP address of the management VLAN interface

Answer 74

It provides a continuous network connection when a router fails.

Answer 75

It prevents a rogue switch from becoming the STP root.

Answer 76

It enables an access port to immediately transition to the forwarding state.

Answer 77

It prevents malicious hosts from connecting to trunk ports.

Answer 78

bounded updates

Answer 79

partial updates

Answer 80

EIGRP authentication

Answer 81

Diffusing Update Algorithm

Answer 82

Reliable Transport Protocol

Answer 83

to describe different routing processes

Answer 84

to identify different application layer protocols

Answer 85

to use different transport protocols for different packets

Answer 86

to accommodate routing of different network layer protocols

Answer 87

EIGRP uses UDP to send all update packets.

Answer 88

EIGRP sends all update packets via unicast.

Answer 89

EIGRP sends all update packets via multicast.

Answer 90

EIGRP uses a reliable delivery protocol to send all update packets.

Answer 91

01-00-5E-00-00-09

Answer 92

01-00-5E-00-00-10

Answer 93

01-00-5E-00-00-0A

Answer 94

01-00-5E-00-00-0B

Answer 95

network 172.16.23.64 0.0.0.63

Answer 96

network 172.16.23.0 255.255.255.192

Answer 97

network 172.16.23.64 0.0.0.127

Answer 98

network 172.16.23.0 255.255.255.128

Answer 99

a summary route

Answer 100

an internal route

Answer 101

an external route that is redistributed from RIP

Answer 102

an external route that is redistributed from OSPF

Answer 103

only in the routing table

Answer 104

only in the neighbor table

Answer 105

in the routing table and the topology table

Answer 106

in the routing table and the neighbor table

Answer 107

the routing table

Answer 108

the neighbor table

Answer 109

the topology table

Answer 110

the adjacency table

Answer 111

by exchanging neighbor tables with directly attached routers

Answer 112

by comparing known routes to information received in updates

Answer 113

by exchanging hello packets with neighboring routers

Answer 114

by dynamically learning new routes from neighbors

Answer 115

by exchanging routing tables with directly attached routers

Answer 116

bandwidth 1500

Answer 117

shutdown no shutdown

Answer 118

copy running-config startup-config reload

Answer 119

no bandwidth

Answer 120

a reported distance less than 3523840

Answer 121

a reported distance greater than 41024000

Answer 122

a feasible distance greater than 41024000

Answer 123

an administrative distance less than 170

Answer 124

The route has the highest path cost of all routes to that destination network.

Answer 125

The route must be confirmed by neighboring routers before it is put in the active state.

Answer 126

The route is a feasible successor and will be used if the active route fails.

Answer 127

There is no activity on the route to that network.

Answer 128

The route is viable and can be used to forward traffic.

Answer 129

192.168.71.0

Answer 130

192.168.51.0

Answer 131

10.44.100.252

Answer 132

10.44.104.253

Answer 133

10.44.101.252

Answer 134

increase uplink speed

Answer 135

add more VLANs to reduce broadcast domains

Answer 136

aggregate ports by using EtherChannel

Answer 137

insert a router between the switches

Answer 138

EtherChannel operates only at Layer 2.

Answer 139

PAgP cannot be used in conjunction with EtherChannel.

Answer 140

A trunked port can be part of an EtherChannel bundle.

Answer 141

EtherChannel can support up to a maximum of ten separate links.

Answer 142

EtherChannel

Answer 143

switch 1 set to on; switch 2 set to desirable.

Answer 144

switch 1 set to desirable; switch 2 set to desirable

Answer 145

switch 1 set to auto; switch 2 set to auto.

Answer 146

switch 1 set to auto; switch 2 set to on

Answer 147

Traffic can only be sent to two different switches if EtherChannel is implemented on Gigabit Ethernet interfaces.

Answer 148

Traffic can only be sent to two different switches if EtherChannel is implemented on Layer 3 switches.

Answer 149

Traffic cannot be sent to two different switches through the same EtherChannel link.

Answer 150

Traffic cannot be sent to two different switches, but only to two different devices like an EtherChannel-enabled server and a switch.

Answer 151

Wi-Fi Alliance

Answer 152

providing redundant links that dynamically block or forward traffic

Answer 153

grouping multiple physical ports to increase bandwidth between two switches

Answer 154

grouping two devices to share a virtual IP address

Answer 155

providing redundant devices to allow traffic to flow in the event of device failure

Answer 156

channel-group group-identifier

Answer 157

interface port-channel interface-identifier

Answer 158

interface interface-identifier

Answer 159

interface range interface-identifier

Answer 160

Upgrade the firmware on the AP

Answer 161

Split the wireless traffic between the 802.11n 2.4 GHz band and the 5 GHz band

Answer 162

Deploy a Wi-Fi Range Extender

Answer 163

Change to WPA2 authentication

Answer 164

increases redundancy to Layer 3 devices

Answer 165

decreases the chance of a spanning-tree loop

Answer 166

allows automatic formation of EtherChannel links

Answer 167

provides a simulated environment for testing link aggregation

Answer 168

decreases the amount of configuration that is needed on a switch for EtherChannel

Answer 169

S1-on and S2-passive

Answer 170

S1-passive and S2-passive

Answer 171

S1-on and S2-active

Answer 172

S1-passive and S2-active

Answer 173

access point

Answer 174

WLAN controller

Answer 175

Ethernet switch

Answer 176

RADIUS authentication server

Answer 177

probe request

Answer 178

authentication

Answer 179

probe response

Answer 180

beacon frame

Answer 181

control frame

Answer 182

data frame

Answer 183

management frame

Answer 184

association

Answer 185

encryption

Answer 186

authentication

Answer 187

It allows a client to detect whether or not a channel is clear prior to transmission

Answer 188

It is used in a full-duplex environment to detect collisions

Answer 189

It is used to send data over a half-duplex connection

Answer 190

It allows the client to change transmission channels

Answer 191

It provides free Internet access in public locations where knowing the SSID is of no concern.

Answer 192

Clients will have to manually identify the SSID to connect to the network.

Answer 193

SSIDs are very difficult to discover because APs do not broadcast them

Answer 194

It is the best way to secure a wireless network

Answer 195

WPA2-Personal

Answer 196

denial of service

Answer 197

rogue access point

Answer 198

192.168.1.0/30

Answer 199

192.168.10.0/30

Answer 200

192.168.10.0/24

Answer 201

172.16.3.0/24

Answer 202

172.16.0.0/16

Answer 203

Automatic summarization has been enabled only for the 172.21.100.0/24 network.

Answer 204

Automatic summarization is disabled on R3.

Answer 205

Automatic summarization is enabled on neighboring routers.

Answer 206

Automatic summarization is disabled on a per-interface basis

Answer 207

A static default route has been manually configured on this router

Answer 208

Summarization of routes has been manually configured

Answer 209

A default route is being learned through an external process

Answer 210

The route to 192.168.1.1 represents the configuration of a loopback interface

Answer 211

It maximizes the number of routes in the routing table

Answer 212

It increases the size of routing updates

Answer 213

It reduces the frequency of routing updates

Answer 214

It ensures that traffic for multiple subnets uses one path through the internetwork

Answer 215

It improves reachability in discontiguous networks

Answer 216

It decreases the number of entries in the routing table

Answer 217

2001:DB8:8000::/34

Answer 218

2001:DB8:8000::/36

Answer 219

2001:DB8:8000::/47

Answer 220

2001:DB8:8000::/48

Answer 221

requires high bandwidth utilization for the routing updates

Answer 222

reduces total number of routes in routing tables

Answer 223

cannot include supernet routes

Answer 224

has to be configured globally on the router

Answer 225

A static default route was configured on this router

Answer 226

A static default route was learned via EIGRP routing updates

Answer 227

The static default route should be redistributed using the default-information originate command

Answer 228

The IP address assigned to the GigabitEthernet0/0 interface is 172.16.2.0 255.255.255.0

Answer 229

global configuration mode

Answer 230

interface configuration mode

Answer 231

privileged mode

Answer 232

router configuration mode

Answer 233

serial 0/0/1 of R2

Answer 234

serial 0/1/0 of R2

Answer 235

gig 0/0 of R3

Answer 236

serial 0/0/1 of R3

Answer 237

serial 0/1/0 of R4

Answer 238

an authentication mismatch

Answer 239

an access list that is blocking advertisements from other networks

Answer 240

automatic summarization that is disabled on both routers

Answer 241

a process ID mismatch

Answer 242

The passive-interface command is preventing neighbor relationships on interface GigabitEthernet 0/0

Answer 243

The hello timer has been modified on interface GigabitEthernet 0/1 of R3 and not on the neighbor, causing a neighbor adjacency not to form.

Answer 244

The GigabitEthernet 0/1 interface is not participating in the EIGRP process

Answer 245

The GigabitEthernet interfaces are not limiting the flow of EIGRP message information and are being flooded with EIGRP traffic.

Answer 246

The passive-interface command should have been issued on serial 0/1/0.

Answer 247

The hello interval has been altered on serial 0/1/0 and is preventing a neighbor relationship from forming.

Answer 248

The network statement used for EIGRP 55 does not enable EIGRP on interface serial 0/1/0.

Answer 249

The IPv4 address configured on the neighbor that is connected to R1 serial 0/1/0 is incorrect.

Answer 250

The networks that are configured on serial 0/0/0 and serial 0/1/0 of router R1 are overlapping.

Answer 251

Enable the serial interfaces of both routers

Answer 252

Configure EIGRP to send periodic updates

Answer 253

Configure the same hello interval between the routers

Answer 254

Configure both routers with the same EIGRP process ID

Answer 255

because the automatic summarization is enabled on R1

Answer 256

because the Fa0/0 interface of R1 is declared as passive for EIGRP

Answer 257

because the IPv4 address on Fa0/0 interface of R1 is incorrect

Answer 258

because there is no network command for the network 192.168.1.0/24 on R1

Answer 259

when there is no adjacency that is established between neighboring routers

Answer 260

when there is no common subnet that exists between neighboring routers

Answer 261

when the routers in an IPv4 network have mismatching EIGRP AS numbers

Answer 262

when the routers in an IPv4 network are connected to discontiguous networks with automatic summarization enabled

Answer 263

show ip eigrp interfaces

Answer 264

show ip protocols

Answer 265

show ip interface brief

Answer 266

show ip eigrp neighbors

Answer 267

show ip ospf neighbor

Answer 268

show ip ospf interface serial 0/0/0

Answer 269

show ipv6 ospf interface serial 0/0/0

Answer 270

show ip ospf interface fastethernet 0/1

Answer 271

Configure the network statements.

Answer 272

Change the interface priority

Answer 273

Issue the clear ip ospf process privileged mode command

Answer 274

Change the OSPFv2 process ID

Answer 275

MD5 does not send the password to the neighbor router

Answer 276

MD5 requires passwords that are at least 8 characters long

Answer 277

MD5 uses both a username and a password to authenticate the neighbor

Answer 278

MD5 employs IPsec to keep the updates from being intercepted

Answer 279

no ipv6 ospf hello-interval

Answer 280

no ipv6 ospf dead-interval

Answer 281

ip ospf hello-interval 10

Answer 282

ip ospf dead-interval 40

Answer 283

no ipv6 ospf cost 10

Answer 284

no ipv6 router ospf 10

Answer 285

OSPF uses the bandwidth value to compute routes for its routing table

Answer 286

Each side of an OSPF serial link should be configured with a unique value

Answer 287

All serial interfaces default to a value of 1.544 Mb/s

Answer 288

Bandwidth value affects the actual speed of the link

Answer 289

secret key

Answer 290

OSPF message

Answer 291

OSPF router ID

Answer 292

router hostname

Answer 293

interface IP address

Answer 294

Verify that one of the interfaces that connects the two routers is active and the other passive

Answer 295

Verify that one of the routers is the DR or BDR and the other router a DRother

Answer 296

Verify that the interfaces that connect the two routers are in the same subnet

Answer 297

Verify that the interfaces that connect the two routers are in the same area.

Answer 298

Verify that both routers are using the same OSPFv2 process ID

Answer 299

show ip protocols

Answer 300

show ip ospf interface

Answer 301

show ip interface brief

Answer 302

show ip route ospf

Answer 303

The entry for 172.16.200.1 represents a loopback interface

Answer 304

The routing table contains routes from multiple areas.

Answer 305

To reach network 172.16.2.0, traffic will travel through the GigabitEthernet0/0 interface.

Answer 306

The routing table contains two intra-area routes

Answer 307

To reach network 192.168.1.0, traffic will exit via the Serial0/0/0 interface

Answer 308

The routers have the same priority

Answer 309

The routers have both been elected as the DR

Answer 310

The routers are configured with the same router ID.

Answer 311

The routers do not have global IPv6 addresses that are configured on the Fa0/0 interfaces.

Answer 312

Type 3 LSAs are known as autonomous system external LSA entries

Answer 313

Type 3 LSAs are generated without requiring a full SPF calculation

Answer 314

Type 3 LSAs are used for routes to networks outside the OSPF autonomous system

Answer 315

Type 3 LSAs are known as router link entries

Answer 316

Type 3 LSAs are used to update routes between OSPF areas

Answer 317

The network was learned from a router within the same area as R2

Answer 318

The network was learned through summary LSAs from an ABR

Answer 319

The network can be reached through the GigabitEthernet0/0 interface

Answer 320

This network should be used to forward traffic toward external networks

Answer 321

Verify OSPF

Answer 322

Configure OSPF

Answer 323

Define the OSPF parameters.

Answer 324

Gather the required parameters

Answer 325

Troubleshoot the configurations

Answer 326

Define the network requirements

Answer 327

area 0 range 172.16.8.0 255.255.255.248

Answer 328

area 0 range 172.16.8.0 255.255.248.0

Answer 329

area 15 range 172.16.8.0 255.255.248.0

Answer 330

area 15 range 172.16.8.0 255.255.255.248

Answer 331

The route was manually configured

Answer 332

The route was learned from within the area

Answer 333

The route was learned from outside the internetwork

Answer 334

The route was learned from another area

Answer 335

show ip ospf database

Answer 336

show ip ospf interface

Answer 337

show ip ospf neighbor

Answer 338

show ip route ospf

	Erstellt von Anthony Schulmeister vor mehr als 8 Jahre

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Final Exam (Objective): CH 1-9

Beschreibung

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