When the link type of the ONU port is Access , its processing method for the upstream message is ____ .
A. Only the packets with the default VLAN tag are allowed to pass and go to the tag
B. only allowed without belt tag packets through, and packets add the default VLAN 's tag
C. for without receipt of the Tag message, add the default VLAN tag , to receive with tag packets forwarded directly
D. only allowed with a tag messages by
正解:B
質問 2:
The configuration commands on the MSR router are as follows :
acl number 2000
rul e o permit source 192.168.0.0 0.0.0.255
acl number 2002
rule o permit source 192.168.2.0 0.0.0.255
#
traffic classifier 2 0perator and
if-match acl 2002
traffic classifier l operator and
if-match acl 2000
##
interface GigbitEthernet0/1
port link-mode route
duplex full
speed 10
ip address 192.168.1.1 255.255.255.0
qos reserved-bandwidth pct 90
qos appl polic test outbound
When the traffic rates of packets with source addresses of 192.168.0.2 , 192.168.2.2 , and 192.168.3.2 are 4Mbps , 4Mbps , 5Mbps , and no other background traffic is forwarded from port G0/l .
The incorrect statement under the team is ____ .
A. The forwarding rate of packets with the source address of 192.168.2.2 is about 4Mbps
B. The forwarding rate of packets with the source address of 192.168.0.2 is about 3Mbps
C. The forwarding rate of packets with the source address of 192.168.2.2 is about 2.7Mbps
D. The forwarding rate of packets with the source address of 192.168.0.2 is about 2.7Mbps
E. The forwarding rate of packets with the source address of 192.168.0.2 is about 4Mbps
F. The forwarding rate of packets with the source address of 192.168.2.2 is about 3Mbps
正解:A,B,E,F
質問 3:
About CBQ said law incorrect ______
A. It is a congestion management technology implemented by QoS strategy
B. package contains .1 th the LLQ , to support EF traffic, is transmitted absolute priority, guaranteed latency
C. packet contains .1 th default queue for supporting the BE service, using the WFQ queue scheduling
D. package contains .1 th BQ , for supporting the AF service, broadband guaranteed queue and controllable delay
正解:C,D
質問 4:
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
A. 10%
B. 40%
C. feature set error
D. 20%
E. 30%
正解:D
質問 5:
In the basic configuration of L2TP in independent LAC mode , the description of the name of the local end of the tunnel is correct.
A. default case considered, the name of a tunnel is empty
B. default case considered, the name of a tunnel for the name of the system
C. In the system view, use the Tunnel-name name command to configure the local tunnel name
D. In the L2TP group view, use the Tunnel name name command to configure the local tunnel name
正解:B,D
質問 6:
Which of the following statements about VPNv4 addresses is correct is _______ .
A. VPNv4 addresses have more RD prefixes than IPv4 addresses
B. In BGP MPLS VPN group network, a public network forwarding the packet destination address is VPNv4 address
C. VPNv4 address will not appear in user data packets
D. VPNv4 address length is 96bit
正解:A,C
質問 7:
When the link type of the ONU port is Access , its processing method for downstream messages is ____ .
A. Only the packets with the default VLAN tag are allowed to pass and go to the tag
B. Only allow tagged messages to pass
C. Only allow packets without tags to pass, and add the default VLAN tag to the packets
D. for without receipt of the Tag message, add the default VLAN Tag , to receive with Tag packets forwarded directly
正解:A
質問 8:
Which of the following statements about the SSL VPN operation process is correct is _______ .
A. SSL VPN composition includes remote host, SSL VPN gateway and intranet resource server
B. with the user login, VPN gateway end SSL connection, determine user access rights based on user configuration of network resources
C. SSL VPN domain administrator has the highest management authority
D. The domain administrator creates local users, user groups, resources, and resource groups for the domain
正解:A,B,D
質問 9:
The following about symmetric encryption algorithm is ______ .
A. RAS
B. DES
C. RC4
D. AES
正解:B,C,D
Tanimura -
試験に参加する前に、GB0-391試験参考書を勉強しました。だから、GB0-391試験に合格出来ました!