GB0-391 Dumps with Practice Exam Questions Answers [Q33-Q54]

NO.33 When the user uses the phone, after the telephone handle of the room starts to input the called number, which of the following signaling does the ringing of the called phone belong to ____ ?

NO.34 In the BGP MPLS VPN networking, the following description about the private network label and the public network label is correct _______ .

NO.35 Use the displa ike peer command to display the following information on the device, and you can know from this information ____ .
KE Peer: 123
exchange mode: aggressive on phase 1
pre-shared-ke simple 123
peer id tpe: name
peer ip address: 10.2.1.1
local ip address:
peer name: aaa
nat traversal: enable
dpd:

NO.36 In the BGP MPLS VPN networking, which of the following locations will the RD prefix exist ______ .

NO.37 The configuration commands on the MSR router are as follows:
acl number 2001
rule 0 permit source 192.168.2.0 0.0.0.2
acl number 2002
rule 0 permit source 192.168.3.0 0.0.0.2
acl number 2003
rule 0 permit source 192.168.0.0 0.0.0.2
#
traffic classifier 2 operator or
if-match acl 2001
if-match acl 2002
if-match acl 2003
#
traffic behavior 2
filter den
#
qos polic 2
classifier 2 behavior 2
#
interface GigabitEthernet0/1
port link-mode route
ip address 192.168.1.1 255.255.255.0
qos appl polic 2 outbound
Then when the source address are 192.168.2.2 , 192.168.3.2.1 , 92.168.0.2 the packets from the port G0 / 1 forwarding outwardly, the following statement is correct ______

NO.38 The PC uses the iNode VPN client to establish L2TP tunnels and sessions with network equipment , which belongs to the ____ topology of L2TP .

NO.39 Configure the CA ( Authoritative Certification Authority ) trusted by the PK domain as 3HCCA , and configure the URL of the registration server as ca , and the commands for h3c.com are respectively

NO.40 The following are functions of the access layer ____ .( Choose one or more )

NO.41 In the H.323 call flow, if two terminals registered to the same gatekeeper use the direct call mode, then

NO.42 According to Nquist ‘s theorem, the telephone system samples human voice ______ times per second in order to fully represent the characteristics of the voice signal.

NO.43 The following belongs to the asymmetric key algorithm is ____ .

NO.44 In the GRE encapsulation of IP over IP , IP uses the protocol number ____ to mark the GRE header.

NO.45 The following part does not belong to the SSL/TSL specification

NO.46 If each of the teams it corresponds to a type of packets, the transmission ratio of the amount of each queue is sequentially increased, both 1: 2: 3: …: most large number of queues, assume that the application speed of the schedule port If it is 100Mbps , then when each queue corresponds to a message that is forwarded at a speed of 20Mbps after the port is congested.Of 7 broadband packet queue corresponds may be used about as ______

NO.47 In a network accident, it was discovered that a certain host A received a large number of ICMPechorepl messages.The source address of the ICMPechorep was almost all the host addresses in the subnet where the host is located.What kind of attacks might this host have received ?

NO.48 Configure the following commands on the MSR router:
qos rtpq start port 16384end-port 32767bandwidth1000cbs25000
Then what is incorrect in the following statement is

NO.49 The business transmission between departments of an enterprise needs to adopt IPSec to provide end-to-end security protection, and data must be encrypted for transmission.
According to the requirements of the enterprise’s business transmission security, which encapsulation protocol should IPSec use ? ( Choose one or more )

NO.50 The quality of service of a data network usually has different requirements due to different services.Compared with data services, voice and video services are more focused on

NO.51 Equipment security reinforcement methods include ______ .

NO.52 In BGP MPLS VPN in the network, the two PE respectively connected the two branches of the same private network user, is required between visits two divisions, and the BGP MPLS VPN is not part of the network Agency BGP reflector, then the two sets of PE between devices will necessarily need to establish which of the following neighbor relationship ?

NO.53 In the PE on rub see a VPN private network table, can be found through the through MP-BGP routing protocol has learned the end VPN private network by a user, but this time to check the PE at even CE provided apparatus routing table, but It is found that the private network route cannot be learned .Which of the following reasons may be ____ ?

NO.54 A secure network must meet the conditions of ______ .