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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 following commands are configured on the S3610 switch:
qos map-table dotlp-ip
import 1 export4
import 2 export 5
interface Ethernet1/0/8
port link-mode bridge
port link-tpe trunk
port trunk permit vlan 1 4
qos trus t dotlp
interface Ethernet1/0/9
port link-mode bridge
port link-tpe trunk
port trunk permit vlan 1 4
qos gts an cir 65000 cbs 2000000
Then when the traffic is 40Mbps , the packets with the vlan id of 4 and the 802.1p priority are 1 , and the packets with the traffic of 40Mbps with the vlan id of 4 and the 802.1p priority of 2 enter at the same time from port E 1/0/8 , When forwarding from port E1/0/9 , which of the following statements is correct is ____ .( Choose one or more )

A) Packets with 802.1p priority 2 have packet loss on outbound port E1/0/9
B) 80Mbps packets are forwarded normally
C) portions partial misconfigured
D) Packet traffic shaping is 65Mbps for forwarding
E) Packets with 802.1p priority 1 have packet loss on the outgoing port E1/0/9
F) All packets with 802.1p priority 1 are stored out of port E1/0/9 and forwarded
G) All packets with 802.1p priority 2 are forwarded on the outgoing port E1/0/9

3. 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 dynamic 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 0
Tunnelo current state: UP
Line protocol cu rrent state: UP
Description: Tunnelo Interface
The Maximum Transmit Unit is 1476
Internet Address is 10.0.0.1/30 Primar
Encapsulation is TUNNEL , aggregation ID not set
Tunnel source l.1.1.1 , destination 4.4.4.4
Tunnel keepalive disable
Tunnel protocol/transp ort GRE/IP
GRE ke disabled
Checksumming of GRE packets disabled
Last 300 seconds input: 2 btes/sec , 0 packets/sec
Last 300 seconds output: 2 btes/sec , 0 packets/sec
15 packets input , 840 btes
0 input error
27 packets output , 1248 btes
0 0utput error
At this time, if the link between R2 and R3 is interrupted , the following statement is correct.

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

4. In a VoIP network where calls are made through a gatekeeper , what will happen when the gatekeeper cannot determine the location information of the called terminal within its jurisdiction ?

A) Send a location request ( LRQ ) message to its known gatekeeper
B) directly connected to the calling party returns a location reject ( LRJ ) message
C) Direct access permission rejection reply to the caller ( the ARJ ) message
D) to the answers are right

5. In BGP MPLS VPN group on the public network device using displa mpls ldp session command command checks LDP when establishing the neighbor condition, the neighbor is found Operational , said next ______ .

A) The LDP neighbor with this neighbor has been successfully established and can exchange label information
B) and the neighbor can not build stand LDP neighbor relationship, because for the LDP does not match the parameters
C) Label interaction has been completed with this neighbor
D) and the neighbor can not build stand LDP neighbor relationship, because the end is not so able LDP protocol

Solutions: