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H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. 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) feature set error
C) 20%
D) 40%
E) 30%

2. When deploying a BGP MPLS VPN network, in order to be able to establish an end-to-end MPLS tunnel between PEs , _______ is required .

A) no polymerizable address routing interconnect the public network interface
B) not polymerizable PE of Loopback interface address routing
C) PE cannot aggregate private network routes learned from CE
D) PEs need to learn from each other the precise route of the 32 -bit mask of the Loopback interface address of the peer PE

3. In the H.323 protocol, which of the following protocols is used to negotiate the capabilities of the two parties ?

A) H.225.0
B) H.245
C) H.263
D) H.261

4. Execute the command on the MSR router and output the following information:
Interface: GigabitEthernet0/1
Output queue: (Urgent queuing: Size/Length/Discards ) 0/100/0
Output queue: (Protocol queuing: Size/Length/Discards ) 0/500/0
Output queue: (Priorit queuing: PQL 1 Size/Length/Discards)
Top: 3/20/42878 Middle: 10/40/0 Normal: 60/60/259195 Bottom: 80/80/344297
Then the following statement is incorrect :

A) PQ queue scheduling takes effect , and Top traffic has no packet loss
B) PQ queue scheduling takes effect , no packet loss for Top traffic
C) PQ queue scheduling does not take effect , Top traffic has packet loss
D) PQ queue scheduling does not take effect , and Middle traffic has no packet loss
E) PQ queue scheduling takes effect , Top traffic has packet loss
F) PQ queue scheduling does not take effect , Top traffic has no packet loss

5. The following statement about RED ( Random Early Detection ) is incorrect.

A) The higher the priority of the packet , the lower the drop probability.Which means less discarded
B) flat average queue length is greater than the maximum discard threshold, packets are dropped randomly
C) flat average queue length is less than the minimum discard threshold, discarding packets not
D) In discarded after a congested port
E) flat average queue length is less than the minimum discard threshold, less than the maximum discard threshold, packets are dropped randomly

Solutions: