GB0-381-ENU無料問題集「H3C Large-Scale Routing Network Technologies V2.0」

質問 1

The routers RTA and RTB are located in the same autonomous system, and the BGP related configuration is as follows, then the RTA and RTB are _____.
RTA]
bgp 100
timer keepalive 10 hold 30
peerRTB as-number 100
[RTB]
bgp 100
timer keepalive 30 hold 90
peerRTA as-number 100

（A）Unable to establish IBGP neighbor relationship

（B）can establish IBGP neighbor relationship, the holdtime of RTA is 30s, and the holdtime of RTB is 90s

（C）can establish IBGP neighbor relationship, the holdtime of RTA is 90s, and the holdtime of RTB is 90s

（D）Able to establish IBGP neighbor relationship, the holdtime of RTA is 30s, and the holdtime of RTB is 30s

正解：D 解答を投票する

質問 2

In the IS-IS network shown in the figure, each router is configured as follows.
RTA-isis-1] cost-ste wide
RTB-isis-1] cost-ste wide-compatible
RTC-isis-1]cost-ste narrow-compatible
Then it is ________ that can correctly calculate the link cost between each other.

（A）None

（B）RTA and RTB

（C）RTB and RTC

（D）RTA and RTC

正解：B、C 解答を投票する

質問 3

Running the command on the router and its display information is as follows:
<RTA>displaisis peer
Peer information for ISIS(1)
----------------------------
Stem Id: 2222.2222.2222
Interface: Eth0/0 Circuit Id:
State: Up HoldTime: 27s Tpe: L1 PRI: 16
Stem Id: 3333.3333.3333
Interface: Tun3 Circuit Id:
State: Up HoldTime: 25s Tpe: L2 PRI: --
From the above information, we can know that RTA______.

（A）is a Level-1-2 router

（B）is a Level-2 router

（C）The port type connected to the neighbor whose Stem-ID is 2222.2222.2222 is LAN

（D）The ports connected to both neighbors are not of type LAN

正解：A、C 解答を投票する

質問 4

Among the following types of LSAs, the ones allowed to exist in the backbone area are _________

（A）Tpe5 LSA

（B）Tpe3 LSA

（C）Tpe4 LSA

（D）Tpe7 LSA

正解：A、B、C 解答を投票する

質問 5

Drag and drop

（A）3.3.3.3

（B）2.2.2.2

（C）192.168.1.1

（D）1.1.1.1

正解：D 解答を投票する

質問 6

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

（A）RTA-ospf-1-area-0.0.0.1]silent-interface serial2/0

（B）RTA-Serial2/0]silent-interface

（C）RTA-ospf-1]silent-interface serial2/0

（D）RTA]silent-interface serial2/0

正解：C 解答を投票する

質問 7

In the OSI network system, the one with similar functions to the IP protocol in TCP/IP is _________.

（A）Connectionless Network Protocol ( CLNP )

（B）Connectionless Network Service ( CLNS )

（C）Network Service Access Point (NSAP)

（D）Network Protocol Data Unit (NPDU)

正解：A 解答を投票する

質問 8

The BGP protocol is carried by _______, and its port is _______.

（A）TCP; 169

（B）UDP; 179

（C）TCP; 179

（D）IP; 179

正解：C 解答を投票する

質問 9

Which of the following statements about BGP load sharing is correct is ______.

（A）It is possible to form equal-cost routes by learning the same route from EBGP and IBGP neighbors at the same time

（B）BGP does not support load sharing, only IGP supports responsibility sharing

（C）BGP only performs load balancing for routes with exactly the same AS_PATH, ORIGIN, local priority, and MED

（D）IBGP supports equal-cost routing, EBGP does not support equal-cost routing

正解：C 解答を投票する

質問 10

Which of the following methods for route filtering are feasible?

（A）By filtering routing information carried in routing protocol packets

（B）By filtering routing protocol packets

（C）For OSPF, route information calculated by filtering LSDB

（D）For OSPF, pass Type 3 LSA

正解：A、B、C、D 解答を投票する

質問 11

As shown in the figure, both RTA and RTB run RIPng on the E0/0 interface, so the source address used in the RIPng packets sent by RTA is ________.

（A）FF02::9

（B）2009::2

（C）2009::1

（D）FE80::1

（E）FE80::2

正解：D 解答を投票する

質問 12

LSAs of type ______ may be injected into the OSPF TotallStub area.

（A）Tpe4

（B）Tpe5

（C）Tpe2

（D）Tpe1

正解：C、D 解答を投票する

質問 13

Which of the following statements about filters is __________.

（A）Route-polic can filter in the process of receiving, publishing and importing routes, and can modify the attribute value of BGP

（B）Among several filters, Route-polic is more functional

（C）AS-path list is for AS rather than specific routes for routing control

（D）Filter-polic can filter received routes or advertised routes, and can modify BGP attribute values

正解：A、B、C 解答を投票する

質問 14

Running the displaipv6 interface vlan-interface1 verbose command on a router displays the following information:
Vlan-interface1 current state: UP
Line protocol current state:UP
IPv6 is enabled, link-local address is FE80::2010:1
No global unicast address configured
Joined group address(es):
FF02::1:FF10:1
FF02::2
FF02::1
MTU is 1500 btes
ND DAD is enabled, number of DAD attempts: 1
ND reachable time is 30000 milliseconds
ND retransmit interval is 1000 milliseconds
ND advertised reachable time is 0 milliseconds
ND advertised retransmit interval is 0 milliseconds
ND router advertisements are sent ever600 seconds
ND router advertisements live for 1800 seconds
Hosts use stateless autoconfig for addresses
From the above information, it can be known that _______________.

（A）The IPv6 unicast address of the Vlan1 interface is only FE80::2010:1, and the global unicast address is not configured

（B）Vlan1 interface is boring and IPv6 protocol status is Up

（C）The multicast addresses monitored by this interface include FF02::1 , FF02::2 , FF02::1:FF10:1

（D）The transmit function of ND RA is not enabled on the Vlan1 interface

正解：A、B、C、D 解答を投票する

質問 15

Which of the following commands is correct to enable fast forwarding on a router?

（A）Router-Ethernet0/1] ip fast-forwarding inbound

（B）Router] ip fast-forwarding inbound

（C）Router] ip fast-forwarding enable

（D）Router-Ethernet0/1] ip fast-forwarding enable

正解：A 解答を投票する

質問 16

The networking is shown in the figure, RTB advertises route 13.14.3.0/24 to RTA, LP is 150, MED is 50. Route received by RTC from RTA
What is the LP and MED of 13.14.3.0/24?

（A）LP 150 , MED 50

（B）No LP, no MED

（C）No LP, MED 50

（D）LP 100 , no MED

正解：B 解答を投票する

質問 17

There are 4 routes 192.168.0.0/24, 192.168.1.0/24, 192.168.2.0/24, 192.168.3.0/24 in the routing table.
For route aggregation, the correct post-aggregation route is __________.

（A）192.168.0.0/22

（B）192.168.0.0/23

（C）192.168.0.0/24

（D）192.168.0.0/25

正解：A 解答を投票する

質問 18

In the topology shown in the figure, configuration needs to be done on the RTA to import the default route in the OSPF area.

Which of the following configurations cannot achieve the above goals?

（A）RTA-ospf-1] area 0 RTA-ospf-1-area-0.0.0.0] network 192.168.1.0 0.0.0.255 RTA-ospf-1] default-route-advertise

（B）RTA-ospf-1] area 0 RTA-ospf-1-area-0.0.0.0] network 192.168.1.0 0.0.0.255 RTA-ospf-1] default-route-advertise RTA] ip route-static 10.0. 0.0 0.0.0.0 192.168.0.2

（C）RTA-ospf-1] area 0 RTA-ospf-1-area-0.0.0.0] network 192.168.1.0 0.0.0.255 RTA-ospf-1] default-route-advertise RTA] ip route-static 0.0. 0.0 0.0.0.0 192.168.0.2

（D）RTA-ospf-1] area 0 RTA-ospf-1-area-0.0.0.0] network 192.168.1.0 0.0.0.255 RTA-ospf-1] default-route-advertise alwa RTA] ip route-static 10.0 .0.0 0.0.0.0 192.168.0.2

正解：A、B 解答を投票する

質問 19

The topology of a certain network is complex, and there are multiple paths between the core and the branch. In order to control the routing between the core and the branch, effectively use the bandwidth resources, and reduce the maintenance cost, which of the following measures is optimal?

（A）Use IS-IS as the routing protocol between core and branch, and control routing through routing policy

（B）Use RIP as the routing protocol between core and branch, and control routing by adjusting routing priority

（C）Use fast rerouting technology between core and branch

（D）Use IPSec to encrypt routing protocol packets between core and branch

正解：A 解答を投票する

質問 20

The default priority value for OSPF external routes is ________.

（A）255

（B）150

（C）10

（D）100

正解：B 解答を投票する

GB0-381-ENU 無料問題集「H3C Large-Scale Routing Network Technologies V2.0」

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