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H3C GB0-391 Exam Overview:

H3C GB0-391 Exam Syllabus Topics:

H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. The following of GRE VPN and BGP / MPLS VPN correctly described ____ .

A) GRE VPN cannot separate address space, BGP/MPLS VPN can separate address space
B) Both can separate the address space
C) GRE VPN can separate address space, BGP/MPLS VPN cannot separate address space
D) both point to point tunnel

2. The advantages of the star-level network model include _______ ( choose one or more )

A) drop low-end delay
B) by strong network scalability
C) provide high network throughput
D) will be to maintain the network of

3. VPN that Which of the following types of RT configuration is wrong ?

A) required to isolate the private network user belongs to two VPN of RT attributes which Export Target attributes and Export Target intersection exists between attribute
B) need to exchange visits of two private network user belongs VPN 's RT attribute, its Import Target property and Export Target intersection exists between property
C) need to isolate the private network user belongs to two VPN of RT attributes which Import Target attributes and Export Target intersection exists between attribute
D) needs to be exchange of visits of two private network user belongs VPN of RT attribute, its Import Target property and Import Target intersection exists between property

4. The four routers R1 , R2 , R3, and R4 are connected in sequence, and Loopback0 interfaces are created on R1 and R4 , and the interface addresses are 1.1.1.1 and 4.4.4.4 respectively.The four devices are configured with static routing protocols to ensure Loopback0 of R1 and R4 .The address is reachable, and a GRE Tunnel is established between R1 and R4 .Check the tunnel interface information on R1 as follows:
[R1]displa interface Tunnel O
Tunnelo current state: UP
Tunnelo current statle: UP
Line protocol current state: UP
Description: Tunnel 0 Interface
The Maximum transmit Unit is 1476
Internet Addess is 10.1.1 .1/30 Primar.
Encapsulation isTUNNEL aggregation ID not set
Tunnel source l.1.1.1 destination 4.4.4.4
Tunnel keeepalive disable
Tunnel protocol/transport GRE/IP.
GRE key disable
Checksumming of GRE packets disabled
Last 300 seconds input:.2 btes/secl 0 packet/sec.
Last 300 seconds output:..2 bytes/sec , 0 packets/sec.
15packets input 840bytes.
0 input error
27packets output , 1248btes
0 0utput error
At this time, if the interrupt R2 and R3 link between, the following statement is correct ____

A) Rl on -Tunnel interface remains UP state
B) The IP address of the Tunnel interface of R4 should be 10.0.0.2.
C) The source IP of the Tunnel interface of R4 is 4.4.4.4 , and the destination IP is 1.1.1.1
D) The status of the Tunnel interface on R1 is Down

5. Configure the CA ( Authoritative Certification Authority ) trusted by the PK domain as 3HCCA , and configure the URL of the registration server as ca , and the commands for h3c.com are respectively

A) In the PKI domain view, configure the certificate identifier H3CCA
B) In PKI domain view, configure the ca identifier H3CCA
C) In PKI domain view, configure certificate url ca.h3c.com
D) In PKI domain view, configure certificate request url ca.h3c.com

Solutions: