H3C GB0-391 : Constructing Secure optimized WANs v2.0

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H3C GB0-391 Exam Syllabus Topics:

H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. The main functions of LNS and LAC in L2TP components are ____ .( Choose one or more )

A) LAC can exist on a remote system
B) LNS can exist on the remote system
C) LNS and LAC jointly maintain L2TP tunnels
D) LNS will L2TP encapsulate the message received from the remote system ( Remote system ) and send it to LAC

2. In L2TP VPN in, the LAC ( the L2TP Access Concentrator , the L2TP Access Concentrator ) received from the remote system transmitted to the server side lP after the data packet, that the packet will be sent to the respective packages L the NS ( the L2TP the Network Server , L2TP network server ) , the encapsulation format of the data packet transmitted between LAC and LNS is

A) Private network data packet PPP header UDP header Public network lP header L2TP header
B) Private network data packet PPP header L2TP header UDP header Public network lP header
C) Private network data packet PPP header UDP header L2TP header Public network lP header
D) Private network data packet L2TP header PPP header UDP header Public network lP header

3. Use the command on the MSR router:
dis qos wfq interface GigabitEthernet 0/1
Get 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: ( Weighted Fair queuing: Size/Length/Discarcds ) 1023/1024/52719
Hashed b DSCP
Hashed queues 1/2/64 ( Active/Max active/Total )
Then the correct one in the following statement is ____ .

A) end port using the WFQ queues, the weight of type IP priority
B) team column a maximum length of 1024 , the current data hold chamber, and packet loss
C) When the number of queues is active before 2
D) calendar history activated off the maximum number of queues is 2
E) end port using the WFQ queues, the weight type DSCP

4. The three routers are shown in the figure .A GRE tunnel is created between Routerl and Router3 .The configuration commands for the three routers are:
Router1 :
[Routerl]interface Serial 0/2/0
[Routerl-Serial0/2/0]ip address 10.1.1.1 24
[Routerl]interface loopback 0
[Routerl-LoopBack0]ip address l.1.1.1 32
[Routerl]interface Tunnel 0
[Routerl-Tunnel0 ]source 10.1.1.1
[Routerl-Tunnel0]destination 20.1.1.2
[Routerl-Tunnel0]ip address 100.1.1.1 24
[Routerl]ospf
[Routerl-ospf-l]area 0
[Routerl-ospf-l-area-0.0.0.0] network 1 0.1 .1 .1 0.0.0.255
[Routerl]ip route-static 3.3.3.3 32 100.1.1.2
Router2:
[Router2]interface Serial 0/2/0
[Router2-Serial0/2/0]ip address 10.1.1.2 24
[Router2]interface Serial 0/2/1
[Router2-Serial0/2/1]ip address 20.1.1.1 24
[Router2]ospf
[Router2-ospf-l]area 0
[Router2-ospf-l-area-0.0.0.0] network 10.1.1.2 0.0.0.255
[Router2-ospf-l-area-0.0.0.0] network 20.1.1.1 0.0.0.255
Router3:
[Router3]interface Serial 0/2/0
[Router3-Serial0/2/0]ip address 20.1.1.2 24
[Router3]interface loopback 0
[Router3-Loop Back0]ip address 3.3.3.3 32
[Router3]interface Tunnel 0
[Router3-Tunnel0]source 20.1.1.2
[Router3-Tunnel0]destination 10.1.1.1
[Router3-Tunnel0]ip address 100.1.1.2
[Router3]ospf
[Router3-ospf-l]area 0
[Router3-ospf-l-area-0.0.0.0] network 20.1.1.2 0.0.0.255
[Router3]ip route-static l.1.1.1 32 100.1.1.1
Use the command ping-a 1.1.1.1 3.3.3.3 on the Router to check the connectivity, l00% received icmp reply packets.
In the process of upward progress, the following describes the processing of data packets by each router.The correct one is _____ .( Choose one or more )

A) Router .1 for ICMP Echo reply message packets GRE encapsulation
B) Router3 for ICMP Echo reply message packets GRE encapsulation
C) Router .1 for ICMP Echo Request packet GRE decapsulates
D) Router2 performs GRE decapsulation of ICMP Echo Request packets

5. The information displayed on the MSR router is as follows:
acl number 2000
rule 0 permit source 192.168.0.0 0.0.0.255
acl number 2002
rule 0 permit source 192.168.2.0 0.0.0.255
#
traffic classifier 2 operator and
if-match acl 2002
traffic classifier 1 operator and
if-match acl 2000
#
traffic behavior 2
queue af bandwidth pct 30
traffic behavior 1
queue ef bandwidth pct 30 cbs-ratio 25
#
qos polic test
classifier 1 behavior 1
classifier 2 behavior 2
#
interface GigabitEthernet0/1
port link-mode route
duplex full
speed 10
ip address 192.168.1.1 255.255.255.0
qos appl polic test outbound
When the traffic rate of the packets with the source addresses of 192.168.0.2 , 192.168.2.2 , and 192.168.3.2 are 4Mbps , 4Mbps , 6Mbps , and no other background traffic is forwarded from port G0/1_ .Then the following statement is incorrect is _____

A) The forwarding rate of packets with the source address of 192.168.2.2 is about 2.4Mbps
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 4Mbps
D) The forwarding rate of packets with the source address of 192.168.0.2 is about 2.4Mbps
E) The forwarding rate of packets with the source address of 192.168.2.2 is about 3Mbps
F) The forwarding rate of packets with the source address of 192.168.0.2 is about 4Mbps

Solutions: