2022 Updated Verified GB0-391 Q&As - Pass Guarantee or Full Refund [Q177-Q200]

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2022 Updated Verified GB0-391 Q&As – Pass Guarantee or Full Refund

[Apr-2022] GB0-391 Certification with Actual Questions from PrepAwayPDF

NEW QUESTION 177
Among the commonly used VLAN division methods of EPCN networks , which method uses the double-layer VLAN planning ?

PUPV

PSPV

PUPSPV

PSV

NEW QUESTION 178
Which of the following descriptions of the traditional telephone system is correct is ____ .

electrically telephone subscriber loop connected by the PBX or central office switches, are connected to the telephone subscriber loop and the PBX a line between the pair, including tip and Ring , wherein Tip ground, Ring then PBX negative electrode.

electrically telephone ringing tone by the remote PBX providing a voltage or central office switches completed, the dial tone is provided by the telephone set voltage accomplished.

electrical telephones and facsimile machines belong to the FXS ordinary telephone devices can be connected to a central office switch via an ordinary telephone line FXO interface.

NEW QUESTION 179
The encapsulation format of the voice data transmitted in the VoIP network data is ______ .

IP|TCP |RTP| voice data

IP|UDP|RTP| voice data

IP|RTP| voice data

IP|UDP|RTCP|RTP| Voice data

NEW QUESTION 180
Among the following VPN technologies, those belonging to the third layer VPN are ____ .( Choose one or more )

L2TP VPN

BGP/MPLS VPN

VLL

IPSec VPN

NEW QUESTION 181
M In BGP MPLS VPN on a network station of the public network equipment, displa mpls ldp lsp command command checks its label forwarding table, the following results described _______ .
[PE1] dis mpls ldp lsp
LDP LSP Information
————————————————– ————————————————– ————
SN DestAddres s/Mask In/OutLabel Next-Hop In/Out-Interface
————————————————– ————————————————– ————-
1 1.1.1.1/32 3/NULL 127.0.0.1 Eth0/0/InLoop0
2 1.1.1.2/32 NULL/1024 100.0.0.2 ———Eth0/0
3 1.1.1.3/32 NULL/3 100.0.0.2 ———Eth0 /0

1.1.1.3/32 is the local interface address of PE1 , all outgoing labels are NULL , and incoming labels are 3.

1.1.1.3/32 is the local interface address of PE1 , all outgoing labels are NULL and outgoing labels are 3.

1.1.1.3/32 is the interface address of the public network device directly connected to PE1 , so the output label is 1024

1.1.1.3/32 is the interface address of the public network device directly connected to PE1 , so the output label is 3

NEW QUESTION 182
A PBX of a company in Beijing was originally connected to the operator’s telephone network through an analog line, using a total of 18 analog lines.In order to reduce maintenance complexity, it is the most economical choice to apply for a digital line from the operator .

E&M

ATM

NEW QUESTION 183
In the BGP MPLS VPN networking, the public network label will not exist in which of the following locations _______ .

In the private network packet forwarded by the PE to the P device

Private network routing between PEs

Private network routing between PE and CE

In the private network packet forwarded by PE to CE

NEW QUESTION 184
The interconnection between ordinary telephones , PBXs and other devices has a unified interface standard, including analog and digital interfaces.The following belong to the digital voice interface is ______ .

FXS

POS

NEW QUESTION 185
Among multiple VRF technologies, one VRF will have ______ .

independent stand routing table

independent stand routing protocol process

independent stand physical or logical interface

independent stand router CPU

NEW QUESTION 186
Configure the following commands on the MSR router:
qos pql 1 queue top queue-length 1024
qos pql 1 inbound-interface GigabitEthernet0/0 queue top
qos pql 1 protocol ip tcp 1000 queue top
qos pql 1 protocol ip tcp 1001 queue middle
qos pql 1 protocol ip tcp 1002 queue normal
qos pql 1 protocol ip tcp 1003 queue bottom
#
interface GigabitEthernet0/1
port link-mode route
ip address 192.168.1.1 255.255.255.0
qos lr outbound cir 10000 cbs 625000 ebs 0
qos pq pql 1
From the interface G0 / 0 into the only access port G0 / 1 forwarding traffic directed include the destination port, respectively 1000 , 1001 , 1002 and 1003 of the TCP packet flow rates of 3Mbps , other background traffic 4Mbps , other interfaces no flow, then the following claims The incorrect one is ______ ( choose one or more )

Head of port 1000 of TCP packet forwarding rate of 3Mbps

Head of port 1001 of TCP packet forwarding rate of 3Mbps

Head of the port 1002 of TCP packet forwarding rate of 3Mbps

Head of port 1003 of TCP packet forwarding rate of 1Mbps

back background traffic packets into the Bottom queue, forward speed of about 0.5Mbps

NEW QUESTION 187
Which of the following descriptions of traditional telephone systems are correct?

electrically telephone user connected to the ring down PBX or central office switches, are connected by a telephone subscriber loop and PBX a line between a pair comprising a TIP and Ring , wherein Qing ground, TIP access PBX negative electrode

electrically telephone dial tone and positive tone, as there are peer PBX or central office switch provides complete voltage

pass the real machine is FXS ordinary telephone device, via an ordinary telephone connected to a central office switch dialing FXO interface

NEW QUESTION 188
The three routers shown in FIG., In Routerl and Router3 between creating built GRE tunnel , three routers are configured to :
[Routerl]interface Serial 0/2/0
[Routerl-Serial0/2/0]ip address 10.1.1.1 24
[Routerl]interface loopback 0
[Routerl-LoopBack0]ip address l.1.1.1 32
[Routerl]interface Tunnel 0
[Routerl-Tunnel0]source 1 0.1.1.1
[Routerl-Tunnel0]destination 20.1.1.2
[Routerl-Tunnel0]ip address 100.1.1.1 24
[Routerl]ospf
[Routerl-ospf-l]area 0
[Routerl-ospf-l-area-0.0.0.0]network 10.1.1.1 0.0.0.255
[Routerl-ospf-l-area-0.0.0.0]network l.1.1.1 0.0.0.0
Router2:
[Router2]interface Serial 0/2/0
[Router2-Serial0/2/0]ip address 10.1.1.2 24
[Router2]interface Serial 0/2/1
[Router2-Serial0/2/1]ip address 20.1.1.1 24
[Router2]ospf
[Router2-ospf-l]area 0
[Router2-ospf-l-area-0.0.0.0] network 10.1.1.2 0.0.0.255
[Router2-ospf-l-area-0.0.0.0] network 20.1.1.1 0.0.0.255
Router3:
[Router3]interface Serial 0/2/0
[Router3-Serial0/2/0]ip address 20.1.1.2 24
[Router3-Serial0/2/0]quit
[Router3]interface loopback 0
[Router3-Loop Back0]ip address 3.3.3.3 32
[Router3]interface Tunnel 0
[Router3-Tunnel0]source 20.1.1.2
[Router3-Tunnel0]destination 10.1.1.1
[Router3-Tunnel0]ip address 100.1.1.2
[Router3]ospf
[Router3-ospf-l]area 0
[Router3-ospf-l-area-0.0.0.0] network 20.1.1.2 0.0.0.255
[Router3-ospf-l-area-0.0.0.0]network 3.3.3.3 0.0.0.0
Use the command ping-a 1.1.1.1 3.3.3.3 on the Router to check the connectivity, l00% received icmp reply packets.
In the process of upward progress, the following describes the processing of data packets by each router.The correct one is _____ .( Choose one or more )

Routerl for ICMP Echo Request packet GRE decapsulates

Routerl performs IP packet forwarding

Router3 performs packet forwarding

Router3 for ICMP Echo repl message packets GRE encapsulation

NEW QUESTION 189
If the user incorrectly configures the packet filtering policy and filters all TCP packets, what happens to the call in the H.323 network ?

Does not affect calls between terminals

that a call will be discontinued in RAS stage

that a call will be discontinued in Q.931 stage

that a call will be discontinued in H.245 stage

NEW QUESTION 190
In the BGP MPLS VPN networking, the following description about the private network label and the public network label is correct _______ .

well different label distribution protocol network and the private network tag label, the label is typically a public network LDP allocation protocol, and the label by the private network MP-BGP distribution protocol

The format of the public network label is different from that of the private network label

The public network label is dynamically allocated, while the private network label is statically allocated

The value of the public network label and the private network label carried in the message must be different

NEW QUESTION 191
Configure the following commands on the MSR router:
qos cql 1 queue 1 serving 1000
qos cql 1 queue 2 serving 2000
qos cql 1 queue 3 serving 500
qos cql 1 queue 4 serving 1500
qos cql 1 protocol ip tcp ftp-data queue 2
qos cql 1 protocol ip udp tftp queue 3
qos cql 1 protocol ip pop3 queue 4
#
interface GigabitEthernet0/1
port link-mode route
ip address 192.168.1.1 255.255.255.0
duplex full
speed 10
qos cq pql 1
From G0 / 1 forwarding packets include Telnet , ftpdata , the TFTP and POP3 flow amounts are 4Mbps , port no other traffic, Telnet packet can be used is about broadband

20%

40%

10%

30%

feature set error

NEW QUESTION 192
Which of the following statements about the SSL VPN operation process is correct is _______ .

SSL VPN composition includes remote host, SSL VPN gateway and intranet resource server

SSL VPN domain administrator has the highest management authority

The domain administrator creates local users, user groups, resources, and resource groups for the domain

with the user login, VPN gateway end SSL connection, determine user access rights based on user configuration of network resources

NEW QUESTION 193
In the SIP network, which of the following devices belong to UA?

lP phone

language voice gateway

SIP server

connected to a common voice on the gateway PSTN phone

NEW QUESTION 194
Which of the following VPN technologies are suitable for corporate employees on business trips to remotely access the corporate network through the Internet ?

BGP/MPLS VPN

GRE VPN

SSL VPN

VLL

NEW QUESTION 195
According to the network and the following configuration, it can be judged that this is an application of ______ technology.
RTA:
[RTA]ik e peer 123
[RTA-ike-peer-123] pre-shared-ke simple 123
[RTA-ike-peer-123] remote-address 10.1.1.2
[RTA-ike-peer-123] local-address 10.1.1.1
[RTA-ike-peer-123] quit
[RTA]ipsec proposal l
[RTA-ipsec-proposal-1]quit
[RTA]acl number 3000
[RTA-acl- adv-3000] rule 0 permit ip source 1.1.1.1 0.0.0.0 destination 2.2.2.2 0.0.0.0
[RTA]ipsec polic 1 1 isakmp
[RTA-ipsec-polic-isakmp-1-1] securit acl 3000
[RTA-ipsec-polic-isakmp-1-1] ike-peer 123
[RTA-ipsec-polic-isakmp-1-1] proposal 1
[RTA-ipsec-polic-isakmp-1-1]quit
[RTA] interface Ethernet0/1/1
[RTA Ethernet0/1/1] ip address 10.1.1.1 255.255.255.0
[RTA Ethernet0/1/1]ipsec polic l
[RTA]interface Ethernet0/1/0
[RTA Ethernet0/1/0] ip address 192.168.1.1 255.255.255.0
[RTA]interface loopback 0
[RTA- Loopback0]ip address 1.1.1.1 255.255.255.255
[RTA]interface Tunnel 1
[RTA-Tunnel1]source 1.1.1.1
[RTA-Tunnel1]destination 2.2.2.2
[RTA-Tunnell]ip address 100.1.1.1 255.255.255.0
[RTA] ip route-static 2.2.2.2 255.255.255.255 10.1.1.2
[RTA] ip route-static 192.168.2.0 255.255.255.0 100.1.1.2
RTB:
[RTB] ike peer 123
[RTB-ike-peer-123] pre-shared-ke simple 123
[RTB-ike-peer-123] remote-address 10.1.1.1
[RTB-ike-peer-123] local-address 10.1.1.2
[RTB-ike-peer-123]quit
[RTB] ipsec proposal 1
[RTB-ipsec-proposal-l] quit
[RTB]acl number 3000
[RTB-acl-adv-3000] rule o permit ip source 2.2.2.2 0.0.0.0 destination l.1.1.1 0.0.0.0
[RTB]ipsec polic 1 1 isakmp
[RTB-ipsec-polic-isakmp-ll] securit acl 3000
[RTB-ipsec-polic-isakmp-ll] ike-peer 123
[RTB-ipsec-polic-isakmp-ll] proposal 1
[RTB] interface Ethernet0/1/1
[RTB-Ethernet0/1/1] ip address 10.1.1.2 255.255.255.0
[RTB-Ethernet0/1/1] ipsec polic 1
[RTB] interface Ethernet0/1/0
[RTB-Ethernet0/1/0] ip address 192.168.2.1 255.255.255.0
[RTB] interface Loopback0
[RTB-Loopback0] ip address 2.2.2.2 255.255.255.255
[RTB] interface Tunnell
[RTB-Tunnell]source 2.2.2.2
[RTB-Tunnell]destination l.1.1.1
[RTB-Tunnell]ip address 100 , 1.1.2 255.255.255.0
[RTB-Tunnell]keepalive
[RTB] ip route-static l.1.1.1 255.255.255.255 10.1.1.1
[RTB] ip route-static 1 92.1 68.1.0 255.255.255.0 1 00.1.1 .1

IPsec over GRE

GRE over IPsec

L2TP over IPsec

IPSec over L2TP

NEW QUESTION 196
Which of the following statements about VPNv4 addresses is correct is _______ .

VPNv4 addresses have more RD prefixes than IPv4 addresses

VPNv4 address length is 96bit

In BGP MPLS VPN group network, a public network forwarding the packet destination address is VPNv4 address

VPNv4 address will not appear in user data packets

NEW QUESTION 197
Which of the following are information signaling ____ .

by the user when using the phone, pick up the telephone handset, the handset came from the dial tone.

used when the user using the telephone, after the telephone handset from the chamber called number, outgoing handset to ring back tone.

by the user using the phone, pick up the telephone handset called number, called the ellipsoid of the ringing telephone.

by the user using the phone, pressing the number keys to PBX transmits the called number representing a series of low and high audio frequencies of the audio frequency.

NEW QUESTION 198
The following statements about PKI workflow are correct.

permit book application made by the entity

solid body identity reviewed by RA completed

Certificate book by the CA issued

solid body needs to revoke the certificate RA application

NEW QUESTION 199
In the GRE Tunnel interface view, configure the sending period of Keeplive packets to 10s , and determine the number of transmissions of Keeplive packets required for tunnel interruption to 3 , and the command is ____ .

keepalive 10 3

keepalive 3 10

keepalive-interval 10

keepalive-times 3

NEW QUESTION 200
The following regarding L the SR provided label switched on for the apparatus ( the SWAP ) operation statement is correct _______ .

When the message arrives at the LSR , compare the MPLS label value carried in the message with the incoming label entry in the label forwarding table

When the message arrives at the LSR , compare the MPLS label value carried in the message with the out-label entry in the label forwarding table

When the message arrives at the LSR , the MPLS label value carried in the message is changed to the incoming label of the corresponding label forwarding entry

When the message arrives at the LSR , the MPLS label value carried in the message is changed to the out label of the corresponding label forwarding entry

GB0-391 Real Valid Brain Dumps With 468 Questions: https://www.prepawaypdf.com/H3C/GB0-391-practice-exam-dumps.html

2022 Updated Verified GB0-391 Q&As – Pass Guarantee or Full Refund [Q177-Q200]

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