Online Access Free GB0-391 Practice Test

In FIG illustrated EPON networking, the OLT to the network all the ONU ( the ONU1 to ONUn ) to transmit data, the following statements is correct is ____ .( Choose one or more )

• A.wire passage 2 is only to ONU2 data
• B.Line Road 0 ~ n- downlink data is the same
• C.Line Road 0 have all the ONU data
• D.Line Road 1 on which all the ONU data

Which of the following statements about RT , RD, and private network labels are correct is _______ .

• A.the RD standard identification of the routing information belongs the VPN , mainly play a role when the withdrawn route
• B.RT for each one VPN express their choice and preferences routing instance
• C.The private network label is used to identify the VPN to which the private network message belongs
• D.RT , RD and private network labels have different functions in BGP MPLS VPN , and they are irreplaceable.

During the SIP UA calling the called party through the redirect server,

• A.to the not right
• B.After resetting the server to help obtain the location of the called UA , the calling UA directly initiates a call to the called UA
• C.Lord called UA All messages are forwarded by redirecting server
• D.In addition to the external location request message, the calling UA other messages do not need to be forwarded by the redirection server

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 forward traffic packets including the Telnet , ftpdata , TFTP , and POP3 flow amounts are 4Mbps , port no other traffic, the TFTP broadband packet can be used is approximately

• A.40%
• B.30%
• C.10%
• D.feature set error
• E.20%

Traffic shaping usually uses ______ to make the traffic output to the downstream network meet a certain restriction standard, and to reduce the fluctuation of the output traffic and make it smoother.

• A.teams column adjustment
• B.cache buffer zone
• C.Message compression
• D.make token bucket