Practice GB0-391 Questions With Certification guide Q&A from Training Expert [Q230-Q247]

NO.230 an LSR transport line DU under the label distribution mode, ordered label control mode, the following statements is correct _______ .

NO.231 The wrong description of the relationship between RT and RD is ____ .

NO.232 VPN network, the user’s private network packets carry two layer MPLS label, the private network packet may be forwarded in the following stage which packets _____ .

NO.233 Among the control messages defined by the MPCP protocol, the one sent by the OLT is ______ .( Choose one or more )

NO.234 Which of the following statements about LR is incorrect is

NO.235 PPP link ? Case of compression can reduce the amount of data transmitted, thus indirectly increasing the link throughput

NO.236 In the L2TP networking, the command for configuring LNS to perform mandatory LCP renegotiation authentication for users is ____ .

NO.237 Ethernet 1000BASE-T cable uses a standard _____ most large transmission distance is ______ .

NO.238 Which of the following is correct about the encryption algorithm?

NO.239 When a user’s private network message is forwarded in the BGP MPLS VPN network, which of the following parameters may appear in the user’s private network message ?

NO.240 RD is Route Distinguisher , and the correct description about it is ______ .

NO.241 Execute the displa interface tunnel command on a router to display the information of the GRE tunnel interface as follows:
<Router> displa interface Tunnel O
Tunnelo current state: UP
Line protocol current state: UP
Description: Tunnelo Interface
The Maximum Transmit Unit is 1476
Internet Address is 192.1.2.1/24 Primar
Encapsulation is TUNNEL , agg regation ID not set
Tunnel source 10.1.11.1 , destination 10.1.13.1
Tunnel keepalive enable , Period ( 10 s ) , Retries ( 3 )
Tunnel protocol/transport GRE/IP
GRE ke disabled
Checksumming of GRE packets disabled
Last 300 seconds input: 0 btes/sec , 0 packets/sec
Last 30 0 seconds output: 0 btes/sec , 0 packets/sec
4 packets input , 72 btes
0 input error
1 packets output , 24 btes
0 0utput error
It can be known from the above information.( Choose one or more )

NO.242 In BGP MPLS VPN networking, where will the private network label exist in the following locations ?

NO.243 During the ONU registration process, the MPCP control message sent through the unicast channel includes _____ .( Choose one or more )

NO.244 IP OVER IP of GRE encapsulation, the IP protocol number used ________ marking GRE header

NO.245 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

NO.246 Which of the following descriptions about GRE are correct ? ( Choose one or more )

NO.247 In the process of issuing the digital certificate application in the void, the PKI ( Public Infrastructure Ke , public key systems ) role of the various components were _____ .