H3C GB0-391 Exam : 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. Which of the following descriptions about GRE are correct ? ( Choose one or more )

A) GRE VPN can transmit multicast data
B) bearing carrier IP header to UDP port number 47 identifies the GRE header
C) GRE uses the Ethernet protocol type Ox0800 to identify the payload packet as IP
D) adopted using IP over IP of GRE encapsulation, public network and the private network interface address may coincide

2. About L2TP VPN and GRE VPN are correct is ____ .( Choose one or more )

A) are based lP package
B) Both support tunnel verification
C) all point to point VPN
D) All belong to L3 VPN ( Laer 3 VPN , Layer 3 VPN ) technology

3. According to the different network levels, VPN can be divided into the following types

A) Intranet VPN
B) Layer2 VPN
C) Layer3 VPN
D) Internet VPN

4. A secure network must meet - conditions

A) determined users within the network access security and legal security
B) access into the Inte RN E t has adequate security system when
C) Have sufficient encryption and anti-counterfeiting means when transmitting data on the Internet
D) entire network has a sound management system

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) E1 / 0 /.9 outgoing packets 802.1p preferred precedence 5
B) portions partial misconfigured
C) 10Mbps packets are forwarded normally
D) Packet traffic shaping is 1950kbps for forwarding
E) E1 / 0 /.9 outbound message packets 802.1p Priority Level 1

Solutions: