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H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. Which of the following options are legal SIP URIs?

A) to the not right
B) sip:[email protected]:5068
C) sip:[email protected]
D) sip:[email protected]

2. As the client, the PC uses the client LAC mode to establish an L2TP tunnel through the iNode and the LNS , and prompts that the acquisition of the lP is overtime.The possible cause of this problem is ____ .( Choose one or more )

A) LNS to LAC authentication fails
B) IP address pool configuration error
C) Tunnel interface verification fails
D) Incorrect username and password on iNode

3. The configuration commands on the MSR router are as follows:
acl number 2003
rule 0 permit source 192.168.0.0 0.0.0.255
#
traffic classifier 1operator or
if-match acl 2003
#
traffic behavior 1
filter den
#
qos polic 1
classifier 1behavior 1
#
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 packets with the source addresses of 192.168.2.2 and 192.168.0.2 are forwarded from port G0/1 , the following statement is incorrect: ______

A) Packets with the source address of 192.168.2.2 are forwarded normally
B) Forwarding of packets with the source address of 192.168.2.2 is blocked
C) Packets with the source address of 192.168.0.2 are forwarded normally
D) Forwarding of packets with the source address of 192.168.0.2 is blocked

4. Which of the following descriptions of the traditional telephone system is correct is ______ .

A) electrically telephone subscriber loop access through the PBX or central office switches, are connected to the telephone subscriber loop and the PBX a line between the pair comprising TiP and Ring , wherein TiP ground, Ring then PBX negative electrode.
B) electrically telephone ringing tone by the remote PBX providing a voltage or central office switches completed, the dial tone is provided by the telephone set voltage accomplished.
C) electrical telephones and facsimile machines belong to the FXS ordinary telephone devices can be connected to a central office switch via an ordinary telephone line FXO interface.

5. The following commands are configured on the S3610 switch:
qos map-table dot1p-lp
import 1 export 5
interface Ethernet1/0/6
port link-mode bridge
port link-tpe trunk
port trunk permit vlan 1 to 2
qos priori4
interface Ethernet1/0/7
port link-mode bridge
port link-tpe trunk
port trunk permit vlan 1 to 2
qos gts queue 5 cir 12600 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 / 0/6 enters only port E1 / 0/7 when forwarding.Then the following commands are configured on the following switches: the statement is correct

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

Solutions: