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H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. The information displayed on the MSR router is as follows:
Sstem Defined Behavior Information:
Behavior: ef
Expedited Forwarding:
Bandwidth 20 (% ) Cbs-ratio 25
Behavior: af
Assured Forwarding:
Bandwidth 20 (%)
Discard Method: Tail
Behavior: be
-none-
Then the following statement is correct _____

A) use can change the percentage of the bandwidth occupied by the queue user behavior
B) which is defined in the EF queue and AF queues, bandwidth is reserved bandwidth occupied respectively 20%
C) explicit information indicating the behavior of a user-defined
D) significant information is shown the behavior of the system defined

2. Configure the following commands on the MSR router:
qos pql 1 protocol-ip-tcp1000 queue-top
qos pql 1 protocol-ip-tcp1001 queue-middle
qos pql 1 protocol-ip-tcp1002queue-normal
qos pql 1 protocol-ip-tcp1003 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
qos rtpq start-port 16384 end-port 32767 bandwidth 1000 cbs 25000
Then when the destination port are 1000 , 1001 , 1002 and 1003 of the TCP packet and matching with RTPQ the flow rates of at 4Mbps speed feed into the MSR , and from the side port G0 / 1 forwarding, the following statements is correct is ______

A) Head of port 1001 of TCP packet forwarding rate is 4Mbps
B) The forwarding rate of RTPQ traffic packets is about 2.4Mbps
C) Head of port 1003 of TCP packet forwarding rate is 0
D) Head of the port 1002 of TCP packet forwarding rate is 2.4Mbps
E) Head of port 1000 of TCP packet forwarding rate is 4Mbps

3. According to the industry standard of the People's Republic of China G/T 106-1999 "Technical Specifications for Cable TV Broadcasting Systems", the _____ frequency band is used to transmit traditional analog TV programs, digital TV programs and VOD .

A) 87MHz ～ 108MHz
B) 5 ～ 65MHz
C) 110MHz ～ 1000 MHz
D) 0 ～ 30MHz

4. 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 _____ .

A) The CA sends the issued certificate to the LDAP server to provide directory browsing services
B) real body wishes to obtain a digital certificate, first of all to RA ( Registration Authority ) apply, RA after the audit entity identity, the identity of the entity and the public key information is sent to a digital signature to the CA ( Certificate Authority )
C) real- time body want to revoke the certificate, the RA ( Registration Authority ) submit an application
D) After the CA verifies the digital signature, it agrees to the entity's application and issues a certificate for the entity

5. Ethernet 1000BASE-T cable uses a standard _____ most large transmission distance is ______ .

A) 4 pairs of Category 5 UTP twisted pair, 100m
B) single -mode optical fiber, 5000m
C) 2 pairs of STP twisted pair, 25m
D) multi- mode fiber, 2000m
E) 4 pairs of Category 3 UTP twisted pair, 100m
F) 2 pairs of Category 5 UTP twisted pair, 100m

Solutions: