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H3C GB0-391 Exam Syllabus Topics:

H3C Constructing Secure optimized WANs v2.0 Sample Questions:

Question 1

Among the control messages defined by the MPCP protocol, the one sent by the ONU is

A. Reporter
B. Reporter Req
C. Reporter ALXK
D. GATE
E. Report

Question 2

During the ONU registration process, the MPCP control message sent through the unicast channel includes _____ .( Choose one or more )

A. P through GATE
B. hair now GATE
C. Register_Req
D. Register_Ack
E. Report
F. Register

Question 3

The frequency range of the baseband data signal used by common EoC technology is generally ____

A. 0 ～ 30MHz
B. 5 ～ 65Mhz
C. 87MHz ～ 108MHz
D. 110MHz~ 1000 MHz

Question 4

During the SIP UA calling the called party through the proxy server,

A. to the not right
B. Lord called UA all messages are forwarded through a proxy server
C. In addition to the external location request message, the main called UA other messages do not need to be forwarded through a proxy server
D. behalf of the proxy server to help get the called UA after position, calling UA directly to the called UA initiates a call

Question 5

by the security gateway device displa ipsec sa command displays the following order information, the information is understood by ______ .
Interface: Serial0/2/1
path MTU: 1500
=========================== ====
-----------------------------
IPsec polic name: "1"
sequence number: 1
mode: isakmp
-----------------------------
connection id: 5
encapsulation mode: transport
perfect forward secrec: None
tunnel:
local address: 10.2.1.1
remote address: 10.2.1.2
Flow:
sour addr: 10.1.1.0/255.255.255.0 port: 0 protocol: IP
dest addr: 10.3.1.0/255.255.255.0 port: 0 protocol: IP
[inbound ESP SAs]
spi: 909448761 ( 0x36351639 )
proposal: ESP-ENCRPT-DES ESP-AUTH-MD5
sa remaining ke duration ( btes/sec ) : 1887435204/83
max received sequence-number: 19
udp encapsulation used for nat traversal: N
[outbound ESP SAs]
spi: 1583842120 ( 0x5e678348 )
proposal: ESP-ENCRPT-DES ESP- AUTH-MD5
sa remaining ke duration ( btes/sec ) : 1887435204/83
max sent sequence-number: 20
udp encapsulation used for nat traversal: N

A. This security policy works in tunnel mode
B. This security policy does not enable the NAT traversal function of IPSec/IKE
C. This security policy uses the ESP+AH encapsulation protocol
D. This security policy IKE dynamic state of a negotiated key , the SPI , security protocols and algorithm parameters

Solutions: