Authentic Best resources for GB0-381-ENU Test Engine Practice Exam [Q219-Q239]

Authentic Best resources for GB0-381-ENU Test Engine Practice Exam

[2022] GB0-381-ENU PDF Questions - Perfect Prospect To Go With ExamCost Practice Exam

NEW QUESTION 219
Which of the following tools are route filters?

• A. Address mask
• B. route-polic
• C. filter-polic
• D. ACL

Answer: B,C,D

 

NEW QUESTION 220
LSAs of type ______ are definitely not injected into the OSPF TotallStub area.

• A. Tpe7
• B. Tpe5
• C. Tpe4
• D. Tpe3

Answer: A,B,C,D

 

NEW QUESTION 221
The default priority value of OSPF external routing is ________.

• A. 0
• B. 1
• C. 2
• D. 3

Answer: D

 

NEW QUESTION 222
The command to configure a silent interface on a router so that the router does not send OSPF protocol packets is _______.

• A. RTA-Serial2/0]silent-interface
• B. RTA-ospf-1-area-0.0.0.1]silent-interface serial2/0
• C. RTA-ospf-1]silent-interface serial2/0
• D. RTA]silent-interface serial2/0

Answer: C

 

NEW QUESTION 223
Which of the following is incorrect about the filter-policy filter

• A. You can use filter-policy in OSPF to filter routing information between areas
• B. Filter-policy can be used in RIP to filter IS-IS routing information received from neighbors
• C. You can use RIP to close the SSL connection under abnormal conditions
• D. Filter-polic can be used in RIP to filter the entire IP routing table sent to neighbors

Answer: A,C

 

NEW QUESTION 224
In BGP routing optimization, for the following four attributes, the order of consideration by the system is _______.
1. MED
2. Orign
3. As-path
4. Local preference

• A. 2, 4, 1, 3
• B. 4, 3, 2, 1
• C. 2, 3, 1, 4
• D. 4, 3, 1, 2

Answer: B

 

NEW QUESTION 225
In the topology shown in the figure, the following configurations are performed on RTA and RTB respectively:
RTA]ospf 1
RTA-ospf-1]area 1
RTA-ospf-1-area-0.0.0.1]network 10.0.0.0 0.0.0.255
RTB]ospf 1
RTB-ospf-1]area 1
RTB-ospf-1-area-0.0.0.1]network 10.0.0.0 0.0.0.255
RTB-ospf-1-area-0.0.0.1]area 0
RTB-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255
If you need to configure area 2 as a TotalStub area, how should it be configured on RTC and RTD?

• A. RTC]ospf 1 RTC-ospf-1]area 0 RTC-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255 RTC-ospf-1-area-0.0.0.0]area 2 RTC-ospf-1-area-0.0.0.2]stub no-summarRTC-ospf-1-area-0.0.0.2]network 30.0.0.0 0.0.0.255 RTD]ospf 1 RTD-ospf-1]area 2 RTD-ospf-1-area-0.0.0.2]network 30.0.0.0 0.0.0.255 RTD-ospf-1]area 0 RTD-ospf-1-area-0.0.0.0]stub
• B. RTC]ospf 1 RTC-ospf-1]area 0 RTC-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255 RTC-ospf-1-area-0.0.0.0]area 2 RTC-ospf-1-area-0.0.0.2]stub no-summarRTC-ospf-1-area-0.0.0.2]network 30.0.0.0 0 RTD]ospf 1 RTD-ospf-1]area 2 RTD-ospf-1-area-0.0.0.2]network 30.0.0.0 0.0.0.255 RTD-ospf-1-area-0.0.0.2]stub
• C. RTC]ospf 1 RTC-ospf-1]area 0 RTC-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255 RTC-ospf-1-area-0.0.0.0]area 2 RTC-ospf-1-area-0.0.0.2]stub RTC-ospf-1-area-0.0.0.2]network 30.0.0.0 0.0.0.255 RTD]ospf 1 RTD-ospf-1]area 2 RTD-ospf-1-area-0.0.0.2]network 20.0.0.0 0.0.0.255 RTD-ospf-1-area-0.0.0.2]stub
• D. RTC]ospf 1 RTC-ospf-1]area 0 RTC-ospf-1-area-0.0.0.0]network 20.0.0.0 0.0.0.255 RTC-ospf-1-area-0.0.0.0]area 2 RTC-ospf-1-area-0.0.0.2]stub no-summarRTC-ospf-1-area-0.0.0.2]network 30.0.0.0 0.0.0.255 RTD]ospf 1 RTD-ospf-1]area 2 RTD-ospf-1-area-0.0.0.2]network 30.0.0.0 0.0.0.255

Answer: B

 

NEW QUESTION 226
After executing the displaospf lsdb command on the MSR router RTA, the router output is as follows:

From the above output, you can judge _______.

• A. There are two Tpe5 LSAs in the LSDB
• B. This is an ABR
• C. This is an ASBR
• D. There are two Tpe7 LSAs in the LSDB

Answer: A,C

 

NEW QUESTION 227
As shown in the figure, RTA, RTB, and RTC run OSPF routing protocol, and the cost value of each link is shown in the figure. OSPF protocol runs between RTA, RTB and RTC, and neighbors are successfully established. BGP runs between RTA and RTB and IBGP neighbors are successfully established; at the same time, RTA, RTB and RTD establish EBGP neighbors. RTC imports the external route 172.16.1.0/24 into OSPF, the import type is tpe1, and the cost is 200. Configure OSPF routes on RTA and RTB to import BGP without setting any routing policies.
Based on the above scenario analysis, the correct description below is ______.

• A. Two BGP routes of 172.16.1.0/24 are learned on RTD, and the route with MED of 200 is preferred
• B. Two BGP routes of 172.16.1.0/24 are learned on RTD, with MED values of 210 and 220 respectively
• C. Two BGP routes of 172.16.1.0/24 are learned on RTD, and the route with the smaller router-id is preferred
• D. Two BGP routes of 172.16.1.0/24 are learned on RTD, with MED values of 210 and 200
• E. Two BGP routes of 172.16.1.0/24 are learned on RTD, and the MED value is both 200
• F. Two BGP routes of 172.16.1.0/24 are learned on RTD, and the route with MED of 210 is preferred

Answer: B,F

 

NEW QUESTION 228
There are 4 routes 172.16.0.0/24, 172.16.1.0/24, 172.16.2.0/24, 172.16.3.0/24 in the routing table.
For route aggregation, the correct post-aggregation route is __________.

• A. 172.16.0.0/24
• B. 172.16.0.0/22
• C. 172.16.0.0/25
• D. 172.16.0.0/23

Answer: B

 

NEW QUESTION 229
In the IS-IS network as shown in the figure, the verification part of each router is configured as follows
RTA-Serial2/0]isis authentication-mode md5 h3c
RTB-isis-1]area-authentication-mode md5 h3c
RTC-isis-1]domain-authentication-mode md5 h3c
Then RTA and RTB______ establish a neighbor relationship, and RTB and RTC______ establish a neighbor relationship.

• A. Yes, yes
• B. Yes, no
• C. No, no
• D. No, you can

Answer: D

 

NEW QUESTION 230
In the topology shown in the figure, the following configurations are performed on the RTA and RTC respectively:
RTA-ospf-1] area 1
RTA-ospf-1-area-0.0.0.1] authentication-mode simple
RTA] interface GigabitEthernet0/0
RTA-GigabitEthernet0/0] ospf authentication-mode simple plain 12345
RTC-ospf-1] area 0
RTC-ospf-1-area-0.0.0.0] authentication-mode simple
RTC] interface GigabitEthernet0/0
RTC-GigabitEthernet0/0] ospf authentication-mode simple plain 54321
If RTB needs to establish neighbor relationship with RTA and RTC respectively, which of the following configuration needs to be performed on RTB?

• A. RTB-ospf-1-area-0.0.0.0] authentication-mode simple RTB-ospf-1-area-0.0.0.1] authentication-mode simple RTB] interface GigabitEthernet0/0 RTB-GigabitEthernet0/0] ospf authentication -mode simple plain 54321 RTB] interface GigabitEthernet0/1 RTB-GigabitEthernet0/1] ospf authentication-mode simple plain 12345
• B. RTB-ospf-1-area-0.0.0.0] authentication-mode simple RTB-ospf-1-area-0.0.0.1] authentication-mode simple RTB] interface GigabitEthernet0/0 RTB-GigabitEthernet0/0] ospf authentication -mode simple plain 12345 RTB] interface GigabitEthernet0/1 RTB-GigabitEthernet0/1] ospf authentication-mode simple plain 54321
• C. RTB-ospf-1-area-0.0.0.0] authentication-mode simple RTB] interface GigabitEthernet0/0 RTB-GigabitEthernet0/0] ospf authentication-mode simple plain 12345 RTB] interface GigabitEthernet0/1 RTB-GigabitEthernet0/1 ] ospf authentication-mode simple plain 54321
• D. RTB-ospf-1-area-0.0.0.0] authentication-mode md5 RTB-ospf-1-area-0.0.0.1] authentication-mode md5 RTB] interface GigabitEthernet0/0 RTB-GigabitEthernet0/0] ospf authentication -mode simple plain 12345 RTB] interface GigabitEthernet0/1 RTB-GigabitEthernet0/1] ospf authentication-mode simple plain 54321

Answer: B

 

NEW QUESTION 231
In the IS-IS network shown in the figure, RTA, RTC, RTD, and RTE establish Level-2 adjacency with each other; RTB, RTA, and RTC establish Level-1 adjacency. After the reasons of each router are stable, RTB selects the next hop as ______ when accessing 192.168.14.1.
If RTC adds the following configuration at this time:
RTC-isis-1] import-route isis level-2 into level-1
Then RTB selects the next hop as ______ when accessing 192.168.4.1 again.

• A. RTC;RTA
• B. RTC; RTC
• C. RTA;RTA
• D. RTA;RTC

Answer: B

 

NEW QUESTION 232
Based on the topology shown in the figure, which of the following statements about OSPF router types is true is ________.

• A. RTC is the backbone router
• B. RTD is not an intra-area router
• C. RTF is both an intra-area router and a backbone router
• D. RTE is both a backbone router and an ASBR

Answer: A,B,D

 

NEW QUESTION 233
In the regular expression, the local route is ________.

• A. Graphical answer 3
• B. Graphical answer 1
• C. Graphical answer 4
• D. Graphical answer 2

Answer: B

 

NEW QUESTION 234
The command to cancel the automatic route aggregation of RIP protocol on the MSR router is ___________.

• A. [Router-rip-1] undo auto-summary
• B. [Router-rip-1]undo summary
• C. [Router-Serial1/0] undo auto-summary
• D. [Router-Serial1/0] undo summary

Answer: B

 

NEW QUESTION 235
Run the command and display information on the router as follows:
<RTC>displisis lsdb level-1 verbose
Database information for ISIS(1)
--------------------------------
Level-1 Link State Database
LSPID Se Num Checksum Holdtime Length ATT/P/OL
-------------------------------------------------- -----------------------------
3333.3333.3333.00-00* 0x0000007c 0x5fae 388 58 1/0/0
SOURCE 3333.3333.3333.00
NLPID IPV4
AREA ADDR 02
INTF ADDR 10.1.3.2
INTF ADDR 10.3.4.1
NBR ID 4444.4444.4444.00 COST: 10
3333.3333.3333.00-01* 0x0000008f 0x55ae 388 113 0/0/0
SOURCE 3333.3333.3333.00
IP-Internal 10.1.3.0 255.255.255.252 COST: 10
IP-Internal 10.3.4.0 255.255.255.252 COST: 10
IP-Internal* 172.16.3.1 255.255.255.255 COST: 10
IP-Internal* 10.1.2.0 255.255.255.252 COST: 20
IP-Internal* 192.168.18.0 255.255.255.0 COST: 30
IP-Internal* 172.16.2.1 255.255.255.255 COST: 20
IP-Internal* 172.16.1.1 255.255.255.255 COST: 20
4444.4444.4444.00-00 0x00000111 0x9817 1098 62 1/0/0
SOURCE 4444.4444.4444.00
NLPID IPV4
AREA ADDR 02
INTF ADDR 10.3.4.2
INTF ADDR 10.2.4.2
INTF ADDR 172.16.4.1
NBR ID 3333.3333.3333.00 COST: 10
4444.4444.4444.00-01 0x0000006f 0x8952 1098 65 0/0/0
SOURCE 4444.4444.4444.00
IP-Internal 10.3.4.0 255.255.255.252 COST: 10
IP-Internal 10.2.4.0 255.255.255.252 COST: 10
IP-Internal 172.16.4.1 255.255.255.255 COST: 0
From the above information, you can know _________.

• A. The address 10.3.4.2 belongs to the router with Stem-ID 4444.4444.4444
• B. The Stem-ID of RTC is 4444.4444.4444
• C. The area code of RTC is 02
• D. There are 7 pieces of Level-1 IP internal reachable routing information carried by the router with the Stem-ID of 3333.3333.3333

Answer: A,C,D

 

NEW QUESTION 236
Configure the silent interface on the router so that the router does not send OSPF protocol messages. The command is _______.

• A. RTA-ospf]silent-interface serial2/0
• B. RTA-Serial2/0]silent-interface
• C. RTA-ospf-1-area-0.0.0.1]silent-interface serial2/0
• D. RTA-ospf-1]silent-interface serial2/0

Answer: D

 

NEW QUESTION 237
Host A and Host B are on the same Ethernet link. After host A receives the NS message sent by host B, it will record the correspondence between the IPv6 address of host B and the link layer address in the neighbor cache table.
At this time, the host is on A, and the neighbor state of host B is _______.

• A. Stale
• B. Incomplete ( Incomplete )
• C. Reachable
• D. Delay (Dela)
• E. Probe

Answer: A

 

NEW QUESTION 238
In the IS-IS network as shown in the figure, RTA, RTC, RTD, and RTE establish a Level-2 neighbor relationship with each other; RTB, RTA, and RTC establish a Level-1 neighbor relationship. After the reasons for each router are stable, when RTB accesses 192.168.14.1, the next hop is ______.
If RTC adds the following configuration at this time:
RTC-isis-1]import-route isis level-2 into level-1
Then when RTB accesses 192.168.4.1, the next hop is ______.

• A. RTC; RTC
• B. RTA; RTA
• C. RTC; RTA
• D. RTA; RTC

Answer: A

 

NEW QUESTION 239
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