Quiz: m0ck_cip (Historia - Cultura General - repaso - historia - eso - pruebas historia


m0ck_cipOnline version mcipo by VaContra mx 1 1. The LSDB of an internal router in an OSPF totally stub area contains Type 5 LSAs. a TRUE b FALSE 2 EVPN defines a new BGP Network Layer Reachable Information (NLRI) to carry all EVPN routes. a True b False 3 Integrated IS-IS supports both CLNP and IP network environments. a TRUE b FALSE 4 If an IPv6 address is abbreviated, all 0s in the IPv6 address can be omitted a True b False 5 An RR reflects route updates received from EBGP peers only to clients a TRUE b FALSE 6 Which of the following statements about ICMPv6 is false? a When the IPv6 payload is an ICMPv6 message without an extension header, the value of the Next Header field in the IPv6 header is 58. b ICMPv6 messages can be classified into NDP and notification messages. c Some functions defined in NDP need to be implemented through ICMPv6 d The path MTU discovery function of ICMPv6 can prevent IPv6 packets from being fragmented, improves forwarding efficiency. 7 Before SW1 joins the stack, the stack ID is manually set to 2. After SW1 joins the stack, the stack ID assigned to SW1 becomes 3. What will the interface number of GEO/0/2 be on SW1 after SW1 joins the stack? a GEO/0/2 b GE3/0/2 c GE2/0/2 d None of the above 8 Which of the following statements about EVPN is false? a EVPN can function as a protocol on the VXLAN control plane. b EVPN uses the newly defined NLRI to transmit host routes. c EVPN uses the newly defined NLRI to transmit network segment routes. d EVPN uses the original BGP NLRI to transmit host MAC addresses. 9 OSPF and IS-IS run on R1. R1 learns an intra-area route with the cost being 3 to 192.168.1.0/24 from OSPF. In addition, R1 learns a route with the cost being 5 to 192.168.1.0/24 from IS-IS. If default settings are used on R1, which of the following statements is true? a Both of the two routes are preferred to implement load balancing. b The cost of the route learned from OSPF is smaller, and therefore the route is preferred. c The route learned from OSPF has a higher preference, and therefore the route is preferred. d The route learned from IS-IS has a higher preference, and therefore the route is preferred. 10 After a stack splits, which of the following states will the device that fails the MAD election be in? a Detect b Recovery c Backup d Active 11 Which of the following statements about the firewall session aging time is false? Escoge una o varias respuestas a The session aging time varies according to protocols. b For the same protocol, the session aging time varies according to the protocol status. c For the same protocol, the aging time of sessions in different states is the same. d For services that require long-term sessions, long-term connections can be configured for the services. 12 Which of the following is not an IS-IS packet type? a IIH b LSP c CSNP d Open 13 Which of the following statements about PIM entries on a device is false? a display pim routing-table VPN-Instance: public net Total (G) entry: (SG) entry (192.168.0.1) 239.255,255,250) Protocol: pim-dm, Flag: ACT UpTime: 00:00:09 Upstream interface: GigabitEthernet0/0/0 Upstream neighbor: 10.1.14.1 RPF prime neighbor: 10.1.14.1 Downstream interface(s) information: Total number of downstreams: 1 1: GigabitEthernet0/0/1 Protocol: pim-dm, UpTime: 00:00:09, Expires: b The device runs in PIM-DM mode c The device connects to the upstream multicast router through GEO/0/0 d The device has only (S, G) entries 14 Some technologies or protocols are used to manage a large-scale and complex network. Which of the following statements about these technologies or protocols is false? a SNMP is a standard network management protocol widely used on TCP/IP networks. It has three versions: SNMPv1, SNMPv2c, and SNMPv3. b To facilitate service monitoring and fault locating during network O&M, the network administrator can use the mirroring technology to obtain service packets on the device for analysis. c NETCONF uses SSH to implement secure transmission and uses the RPC mechanism to implement communication between the client and server. d Telemetry is a remote data collection technology used to monitor device performance and faults, and it uses the push mode to obtain monitoring data, achieving minute-level data collection precision. 15 Which of the following packets is used by BGP to withdraw routing entries? a Notification b Keepalive c Update d Open 16 Which of the following is not an action in an MQC traffic behavior? a Traffic stattistics collection b Packet filtering c Packet redirection d Address translation 17 Which of the following statements about session table creation is false? a Upon receiving the first packet, the firewall checks the security policy to determine whether a session can be created. b The firewall queries the routing table to determine the outbound interface of the packet and determine the destination security zone of the packet. c For non-first packets, the firewall checks the status to determine whether to permit the packets. d For packets that do not match the security policy, the firewall will definitely not create sessions. 18 IGMP manages and maintains multicast group memberships. On a multicast network that provides SSM services, which IGMP version should be configured on the interfaces of the routers connected to group member? a IGMPV1 b IGMPV2 c IGMPV3 d MLDV1 19 Which of the following is not a necessary condition for OSPF to establish a neighbor relationship on an Ethernet interface (the network type is broadcast)? a Same area ID b Same area type c Same mask length d Same OSPF process ID 20 Which of the following statements about ASPF is false? a ASPF automatically detects the application-layer information of certain packets and enables the corresponding access rules according to the application-layer information. b ASPF generates the server-map table according to the detected information. c ASPF is the only way to generate the server-map table. d After ASPF is enabled, the firewall automatically detects the information in the FTP control connection, generating the server-map for the FTP data connection. 21 21. Which of the following technologies may be used on a large-scale WLAN? Escoge una o varias respuestas a WLAN roaming b Dual-link hot-standby backup c Network admission control d DHCP relay 22 22. The network administrator wants to use a filter-policy to control OSPF routes. Therefore, a filter-policy is configured to filter routes received by OSPF on R1. Which of the following statements about the function of the import filter-policy are true? Escoge una o varias respuestas a The number of received LSAs that are stored in the local LSDB is affected. b The number of LSAS carried in the LSU sent by R1 is affected. c Only the routes that match the filter policy are added to the IP routing table. d The command does not affect the number of LSAS carried in the LSU sent by R1. 23 23. As shown in the figure, SWA and SWB run RSTP independently. SWA and SWB are connected through a cable. Assume that SWA becomes the root bridge. Which of the following statements are false? Escoge una o varias respuestas a After receiving the RST BPDU with the Proposal bit set to 1, SWB immediately replies with an RST BPDU with the Agreement bit set to 1. b After receiving the RST BPDU with the Proposal bit set to 1 from the root bridge, SWB sets all its ports to the Synchronizing state c After SWB performs synchronization, all ports enter the Discarding state. d After SWA receives an RST BPDU with the Agreement bit set to 1 from SWB, GEO/D/1 of SWA immediately enters the Forwarding state 24 25. To deploy single-domain multicast services in a company, which of the following multicast protocols must a network administrator configure to dynamically transfer multicast data? Escoge una o varias respuestas a PIM b IGMP c IGMP snooping proxy d MSDP 25 26. As shown in the figure, VRRP needs to be deployed between R1 and R2. Which of the following statements are true? Escoge una o varias respuestas a The virtual IP address of R1's GEO/0/0 must be the same as that of R2's GEO/0/0, and the virtual IP address must be 192.168.1.254 b The same VRID must be configured for R1's and R2's GEO/0/0. c To enable R1 to become the master device, when other configurations of R1 and R2 retain the default values, set the priority of R1 to 110. d The IP address of GEO/0/0 on R1 and R2 cannot be set to 192.168.1.254/24 26 Which of the following are typical multi-channel protocols? Escoge una o varias respuestas a FTP b SIP c Telnet d HTTP 27 Two commands are configured on the switch: command 1 "stp tc-protection interval interval-value 10" and command 2 "stp tc-protection threshold threshold 2". Which of the following statements are true? Escoge una o varias respuestas a After receiving a TC BPDU, the switch can delete MAC and ARP entries for a maximum of twice within 105. b If the switch receives four TC BPDUs within 10s, the first two TC BPDUs are processed within 10s, the remaining two TC BPDUs will be processed twice after the 10s. c If the switch receives four TC BPDUs within 10s, the first two TC BPDUs will be processed within 10s, the remaining two TC BPDUs will be processed once after the period of 10s elapses. d These two commands are used to prevent attackers from forging TC BPDUs. If attackers forge TC BPDUs, network devices will frequently delete MAC entries and ARP entries, causing network flapping 28 29. Which of the following statements about OSPF LSAs are true? Escoge una o varias respuestas a The Advertising Router value in a Type 5 LSA is the router ID of the device that generates the LSA b The Link State ID value in a Type 4 LSA is the router ID of an ASBR. c The Advertising Router value in a Type 3 LSA is the router ID of the device that generates the LSA; in addition, the value never changes when being transmitted in an OSPF area. d A Type 2 LSA describes inter-area routing information. 29 30. The figure shows the PBR configuration on R1. Which of the following statements about the configuration are true? Escoge una o varias respuestas a "[R1] act number 3000 [R1-act-ade-3000] rule 1 permit ip source 192.168.1.0.0.0.0.255 destination 10.1.1.10 [R1] act number 3001 [R1-ad-adv-3001] rule 1 permit ip source 192.168.200.00.255 destination 10.2220 [R1] policy-based route PBR permit node 10 [R1-policy-based-route-PBR-10] if-match ad 3000 [R1-policy-based-route-PBR-10] apply ip-addrms next-hop 10.0.1.1 [R1] policy-based-route PBR permit node 20 [R1-policy-based-route-PBR-10] if-match at 3001 [R1-policy-based-route-PBR-10) apply ip-address next-hop 10.0.22 [R1] interface GigabitEthernet 0/0/0 [R1-GigabitEthernet0/0/0] ip policy-based-route PBR" b The PBR takes effect globally. c The packet sent from 192.168.1.1 to 10.1.1.1 enters R1 through GEO/0/0, and R1 forwards the packet to 10.0.1.1. d The PBR takes effect on an interface. 30 As shown in the figure, an EBGP peer relationship is established between R2 and R1 and between R2 and R3. A filter-policy is configured on R2 to filter routes to be accepted. Which of the following statements are true? Escoge una o varias respuestas a Not all routing entries received by R2 are added to the IP routing table of R2 b All routing entries received by R2 are added to the IP routing table of R2. c The Update message sent from R2 to R3 carries three routing entries. d The Update message sent from R2 to R3 carries one routing entry. Explicación 1 ........... 7 23232323 8 3232345454

1

1. The LSDB of an internal router in an OSPF totally stub area contains Type 5 LSAs.

a

TRUE

b

FALSE

2

EVPN defines a new BGP Network Layer Reachable Information (NLRI) to carry all EVPN routes.

a

True

b

False

3

Integrated IS-IS supports both CLNP and IP network environments.

a

TRUE

b

FALSE

4

If an IPv6 address is abbreviated, all 0s in the IPv6 address can be omitted

a

True

b

False

5

An RR reflects route updates received from EBGP peers only to clients

a

TRUE

b

FALSE

6

Which of the following statements about ICMPv6 is false?

a

When the IPv6 payload is an ICMPv6 message without an extension header, the value of the Next Header field in the IPv6 header is 58.

b

ICMPv6 messages can be classified into NDP and notification messages.

c

Some functions defined in NDP need to be implemented through ICMPv6

d

The path MTU discovery function of ICMPv6 can prevent IPv6 packets from being fragmented, improves forwarding efficiency.

7

Before SW1 joins the stack, the stack ID is manually set to 2. After SW1 joins the stack, the stack ID assigned to SW1 becomes 3. What will the interface number of GEO/0/2 be on SW1 after SW1 joins the stack?

a

GEO/0/2

b

GE3/0/2

c

GE2/0/2

d

None of the above

8

Which of the following statements about EVPN is false?

a

EVPN can function as a protocol on the VXLAN control plane.

b

EVPN uses the newly defined NLRI to transmit host routes.

c

EVPN uses the newly defined NLRI to transmit network segment routes.

d

EVPN uses the original BGP NLRI to transmit host MAC addresses.

9

OSPF and IS-IS run on R1. R1 learns an intra-area route with the cost being 3 to 192.168.1.0/24 from OSPF. In addition, R1 learns a route with the cost being 5 to 192.168.1.0/24 from IS-IS. If default settings are used on R1, which of the following statements is true?

a

Both of the two routes are preferred to implement load balancing.

b

The cost of the route learned from OSPF is smaller, and therefore the route is preferred.

c

The route learned from OSPF has a higher preference, and therefore the route is preferred.

d

The route learned from IS-IS has a higher preference, and therefore the route is preferred.

10

After a stack splits, which of the following states will the device that fails the MAD election be in?

a

Detect

b

Recovery

c

Backup

d

Active

11

Which of the following statements about the firewall session aging time is false?

Escoge una o varias respuestas

a

The session aging time varies according to protocols.

b

For the same protocol, the session aging time varies according to the protocol status.

c

For the same protocol, the aging time of sessions in different states is the same.

d

For services that require long-term sessions, long-term connections can be configured for the services.

12

Which of the following is not an IS-IS packet type?

a

IIH

b

LSP

c

CSNP

d

Open

13

Which of the following statements about PIM entries on a device is false?

a

display pim routing-table VPN-Instance: public net Total (G) entry: (SG) entry (192.168.0.1) 239.255,255,250) Protocol: pim-dm, Flag: ACT UpTime: 00:00:09 Upstream interface: GigabitEthernet0/0/0 Upstream neighbor: 10.1.14.1 RPF prime neighbor: 10.1.14.1 Downstream interface(s) information: Total number of downstreams: 1 1: GigabitEthernet0/0/1 Protocol: pim-dm, UpTime: 00:00:09, Expires:

b

The device runs in PIM-DM mode

c

The device connects to the upstream multicast router through GEO/0/0

d

The device has only (S, G) entries

14

Some technologies or protocols are used to manage a large-scale and complex network. Which of the following statements about these technologies or protocols is false?

a

SNMP is a standard network management protocol widely used on TCP/IP networks. It has three versions: SNMPv1, SNMPv2c, and SNMPv3.

b

To facilitate service monitoring and fault locating during network O&M, the network administrator can use the mirroring technology to obtain service packets on the device for analysis.

c

NETCONF uses SSH to implement secure transmission and uses the RPC mechanism to implement communication between the client and server.

d

Telemetry is a remote data collection technology used to monitor device performance and faults, and it uses the push mode to obtain monitoring data, achieving minute-level data collection precision.

15

Which of the following packets is used by BGP to withdraw routing entries?

a

Notification

b

Keepalive

c

Update

d

Open

16

Which of the following is not an action in an MQC traffic behavior?

a

Traffic stattistics collection

b

Packet filtering

c

Packet redirection

d

Address translation

17

Which of the following statements about session table creation is false?

a

Upon receiving the first packet, the firewall checks the security policy to determine whether a session can be created.

b

The firewall queries the routing table to determine the outbound interface of the packet and determine the destination security zone of the packet.

c

For non-first packets, the firewall checks the status to determine whether to permit the packets.

d

For packets that do not match the security policy, the firewall will definitely not create sessions.

18

IGMP manages and maintains multicast group memberships. On a multicast network that provides SSM services, which IGMP version should be configured on the interfaces of the routers connected to group member?

a

IGMPV1

b

IGMPV2

c

IGMPV3

d

MLDV1

19

Which of the following is not a necessary condition for OSPF to establish a neighbor relationship on an Ethernet interface (the network type is broadcast)?

a

Same area ID

b

Same area type

c

Same mask length

d

Same OSPF process ID

20

Which of the following statements about ASPF is false?

a

ASPF automatically detects the application-layer information of certain packets and enables the corresponding access rules according to the application-layer information.

b

ASPF generates the server-map table according to the detected information.

c

ASPF is the only way to generate the server-map table.

d

After ASPF is enabled, the firewall automatically detects the information in the FTP control connection, generating the server-map for the FTP data connection.

21

21. Which of the following technologies may be used on a large-scale WLAN?

Escoge una o varias respuestas

a

WLAN roaming

b

Dual-link hot-standby backup

c

Network admission control

d

DHCP relay

22

22. The network administrator wants to use a filter-policy to control OSPF routes. Therefore, a filter-policy is configured to filter routes received by OSPF on R1. Which of the following statements about the function of the import filter-policy are true?

Escoge una o varias respuestas

a

The number of received LSAs that are stored in the local LSDB is affected.

b

The number of LSAS carried in the LSU sent by R1 is affected.

c

Only the routes that match the filter policy are added to the IP routing table.

d

The command does not affect the number of LSAS carried in the LSU sent by R1.

23

23. As shown in the figure, SWA and SWB run RSTP independently. SWA and SWB are connected through a cable. Assume that SWA becomes the root bridge. Which of the following statements are false?

Escoge una o varias respuestas

a

After receiving the RST BPDU with the Proposal bit set to 1, SWB immediately replies with an RST BPDU with the Agreement bit set to 1.

b

After receiving the RST BPDU with the Proposal bit set to 1 from the root bridge, SWB sets all its ports to the Synchronizing state

c

After SWB performs synchronization, all ports enter the Discarding state.

d

After SWA receives an RST BPDU with the Agreement bit set to 1 from SWB, GEO/D/1 of SWA immediately enters the Forwarding state

24

25. To deploy single-domain multicast services in a company, which of the following multicast protocols must a network administrator configure to dynamically transfer multicast data?

Escoge una o varias respuestas

a

PIM

b

IGMP

c

IGMP snooping proxy

d

MSDP

25

26. As shown in the figure, VRRP needs to be deployed between R1 and R2. Which of the following statements are true?

Escoge una o varias respuestas

a

The virtual IP address of R1's GEO/0/0 must be the same as that of R2's GEO/0/0, and the virtual IP address must be 192.168.1.254

b

The same VRID must be configured for R1's and R2's GEO/0/0.

c

To enable R1 to become the master device, when other configurations of R1 and R2 retain the default values, set the priority of R1 to 110.

d

The IP address of GEO/0/0 on R1 and R2 cannot be set to 192.168.1.254/24

26

Which of the following are typical multi-channel protocols?

Escoge una o varias respuestas

a

FTP

b

SIP

c

Telnet

d

HTTP

27

Two commands are configured on the switch: command 1 "stp tc-protection interval interval-value 10" and command 2 "stp tc-protection threshold threshold 2". Which of the following statements are true?

Escoge una o varias respuestas

a

After receiving a TC BPDU, the switch can delete MAC and ARP entries for a maximum of twice within 105.

b

If the switch receives four TC BPDUs within 10s, the first two TC BPDUs are processed within 10s, the remaining two TC BPDUs will be processed twice after the 10s.

c

If the switch receives four TC BPDUs within 10s, the first two TC BPDUs will be processed within 10s, the remaining two TC BPDUs will be processed once after the period of 10s elapses.

d

These two commands are used to prevent attackers from forging TC BPDUs. If attackers forge TC BPDUs, network devices will frequently delete MAC entries and ARP entries, causing network flapping

28

29. Which of the following statements about OSPF LSAs are true?

Escoge una o varias respuestas

a

The Advertising Router value in a Type 5 LSA is the router ID of the device that generates the LSA

b

The Link State ID value in a Type 4 LSA is the router ID of an ASBR.

c

The Advertising Router value in a Type 3 LSA is the router ID of the device that generates the LSA; in addition, the value never changes when being transmitted in an OSPF area.

d

A Type 2 LSA describes inter-area routing information.

29

30. The figure shows the PBR configuration on R1. Which of the following statements about the configuration are true?

Escoge una o varias respuestas

a

"[R1] act number 3000 [R1-act-ade-3000] rule 1 permit ip source 192.168.1.0.0.0.0.255 destination 10.1.1.10 [R1] act number 3001 [R1-ad-adv-3001] rule 1 permit ip source 192.168.200.00.255 destination 10.2220 [R1] policy-based route PBR permit node 10 [R1-policy-based-route-PBR-10] if-match ad 3000 [R1-policy-based-route-PBR-10] apply ip-addrms next-hop 10.0.1.1 [R1] policy-based-route PBR permit node 20 [R1-policy-based-route-PBR-10] if-match at 3001 [R1-policy-based-route-PBR-10) apply ip-address next-hop 10.0.22 [R1] interface GigabitEthernet 0/0/0 [R1-GigabitEthernet0/0/0] ip policy-based-route PBR"

b

The PBR takes effect globally.

c

The packet sent from 192.168.1.1 to 10.1.1.1 enters R1 through GEO/0/0, and R1 forwards the packet to 10.0.1.1.

d

The PBR takes effect on an interface.

30

As shown in the figure, an EBGP peer relationship is established between R2 and R1 and between R2 and R3. A filter-policy is configured on R2 to filter routes to be accepted. Which of the following statements are true?

Escoge una o varias respuestas

a

Not all routing entries received by R2 are added to the IP routing table of R2

b

All routing entries received by R2 are added to the IP routing table of R2.

c

The Update message sent from R2 to R3 carries three routing entries.

d

The Update message sent from R2 to R3 carries one routing entry.

Explicación

1

...........

7

23232323

8

3232345454

m0ck_cip

Quiz

Download the paper version to play

Created by

Top 10 results

Top Games

Quiz

Photosynthesis vs Cellular Respiration - Practice Quiz

Quiz

Spanish Alphabet Listening

Quiz

Tissues - Practice Quiz

Quiz

UPS 5 Seeing Habits Quiz

Quiz

Practice Quiz - Punnett Square, Variation, and Mutations