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H3C GB0-391 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: BGP/MPLS VPN | - MPLS core concepts and label forwarding - BGP/MPLS VPN implementation and troubleshooting |
| Topic 2: Conventional VPN Technologies | - GRE VPN principles and configuration - L2TP VPN concepts and applications |
| Topic 3: Broadband Access Technologies | - WAN access configuration methods - Broadband access principles (IPoE, EPON etc.) |
| Topic 4: Quality of Service (QoS) | - Link efficiency and compression technologies - Traffic policing, shaping and congestion techniques |
| Topic 5: Enhanced Network Security | - Threats and secure network best practices - Network security management methods |
| Topic 6: Secure VPN Technologies | - SSL VPN principles and configuration basics - IPSec VPN architecture and security basics |
| Topic 7: Secure Optimized WAN Overview | - WAN architecture and requirements - Enterprise secure WAN fundamental concepts |
H3C Constructing Secure optimized WANs v2.0 Sample Questions:
1. What is incorrect about the description of L2TP VPN and SSL VPN?
A) Both support Web access
B) All support lP access mode
C) have no need to install, maintain client
D) are based on TCP package
2. The configuration commands on the MSR router are as follows:
acl number 2001
rule 0 permit source 192.168.2.0 0.0.0.2
acl number 2002
rule 0 permit source 192.168.3.0 0.0.0.2
acl number 2003
rule 0 permit source 192.168.0.0 0.0.0.2
#
traffic classifier 2 operator or
if-match acl 2001
if-match acl 2002
if-match acl 2003
#
traffic behavior 2
filter den
#
qos polic 2
classifier 2 behavior 2
#
interface GigabitEthernet0/1
port link-mode route
ip address 192.168.1.1 255.255.255.0
qos appl polic 2 outbound
Then when the source address are 192.168.2.2 , 192.168.3.2.1 , 92.168.0.2 the packets from the port G0 / 1 forwarding outwardly, the following statement is correct ______
A) Forwarding of packets whose source address is 192.168.2.2 is blocked
B) Packets with the source address of 192.168.0.2 are forwarded normally
C) three message by the flow are blocked
D) Packets with the source address of 192.168.2.2 are forwarded normally
3. In the PPPoE application of ADSL , when the CPE side uses the MSR router + ADSL interface card for networking, and the CO side DSLAM uses ATM for uplink, which interfaces need to be PPPoE- related on the CO side centralized router ( PPPoE Server ) Configuration ?
A) ATM interface
B) Yi Tai Ethernet port
C) dial number Interface
D) Virtual-Template
E) Virtual-Ethernet
4. AAA supports the authorization method of ______ .
A) RADIUS authorization
B) This authorizes
C) Direct access authorization
D) HWTACACS authorization
5. The following commands are configured on the S3610 switch:
qos map-table dot1p-lp
import 1 export 5
interface Ethernet1/0/8
port link-mode bridge
port link-tpe trunk
port trunk permit vlan 1 to 2
qos trust dot1p
interface Ethernet1/0/9
port link-mode bridge
port link-tpe trunk
port trunk permit vlan 1 to 2
qos gts queue 5 cir 1950 cbs 2000000
Then when the flow rate is 10Mbps the vlan id is 2 and 802.1p preferred priority of 1 is the packet from the port E1 / 0/8 into the only port E1 / 0/9 when forwarding.Then the following statement is correct
A) Packet traffic shaping is 1950kbps for forwarding
B) portions partial misconfigured
C) E1 / 0 /.9 outbound message packets 802.1p Priority Level 1
D) E1 / 0 /.9 outgoing packets 802.1p preferred precedence 5
E) 10Mbps packets are forwarded normally
Solutions:
| Question # 1 Answer: A,C,D | Question # 2 Answer: A,C | Question # 3 Answer: A,D,E | Question # 4 Answer: A,B,C,D | Question # 5 Answer: A,C |

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