[Apr-2022] H3C GB0-391 Test Engine PDF – All Free Dumps from PassTestking [Q255-Q274]

NO.255 In the EPCN network as shown in the figure , when sending data from CLT to users 1 , 2 , 3 , which of the following statements is correct?

NO.256 In the SIP network, when the redirect server receives the session request message sent by the calling UA , ____ .

NO.257 Which of the following factors will not affect the VoIP voice quality ______?

NO.258 A session is initiated by a UA through a proxy server, when a UA wants to end the session.

NO.259 The following technologies do not have the function of data encryption.

NO.260 The encapsulation format of the voice data transmitted in the VoIP network data is ______ .

NO.261 The Beijing company a PBX original carrier telephone network access through an analog line, for expansion, the operator intends to apply for a digital line, is the most good choice.

NO.262 It can be judged that this is a technical application based on the networking shown in the figure and the following configuration.
RTA:
[RTA] ike peer 123
[RTA-ike-peer-123] pre-shared-ke simple 123
[RTA-ike-peer-123] remote-address 100.1.1.2
…….<-i
IRTA-ike-peer-123] local-address 100.1.1.1
[RTA-ike-peer-123]quit
[RTA] ipsec proposal 1
IRTA-ipsec-propos al-l]quit
[RTA]acl number 3000
[RTA-acl-adv-3000] rule 0 permit ip source 192.168.1.0 0.0.0.255 destination 192.168.2.0 0.0.0.255
[RTA]ipsec polic 1 1 isakmp
[RTA-ipsec-polic-isakmp-ll] securit acl 3000
[RTA-ipsec-polic-isakmp-ll] ike-peer 123
[RTA-ipscec-polic-isakmp-ll] proposal 1
[RTA-ipsec-polic-isakmp-ll] quit
[RTA] interface EthernetO/1/1
[RTA-Ethernet0/1/1] ip address 10.1.1.1 255.255.255.0
[RTA] interface EthernetO/l/0
[RTA-Ethernet0/1/0] ip address 192.168.1.1 255.255.255.0
[RTA] interface Loopback0
[RTA-LoopbackO]ip address 1.1.1.1 255.255.255.255
[RTA] interface Tunnel 1
[RTA-Tunnel1]source 1.1.1.1
[RTA-Tunnel1]destination 2.2.2.2
[RTA-Tunnell]ip address 100.1.1.1 255.255.255.0
[RTA-Tunnel1]keepalive
[RTA-Tunnell]ipsec polic 1
[RTA] ip route-static 2.2.2.2 255.255.255.255 10.1.1.2
[RTA] ip route-static 192.168.2.0 255.255.255.0 100.1.1.2
RTB:
[RTB] ike peer 123
[RTB-ike-peer-123] pre-shared-ke simple 123
[RTB-ike-peer-123] remote-address 100.1.1.1
[RTB-ike-peer-123] local-address 100.1.1.2
[RTB-ike-peer-123]quit
[RTB] ipsec proposal 1
[RTB-ipsec-proposal-l] quit
[RTB]acl number 3000
[RTB-acl-adv-3000] rule o permit ip source 192.168.2.0 0.0.0.255 destination 192.168.1.0 0.0.0.255
[RTB]ipsec polic 1 1 isakmp
[RTB-ipsec-polic-isakmp-ll] securit acl 3000
[RTB-ipsec-polic-isakmp-ll] ike-peer 123
[RTB-ipsec-polic-isakmp-ll] proposal 1
[RTB-ipsec-polic-isakmp-ll] quit
[RTB] interface Ethernet0/1/1
[RTB-Ethernet0/1/1] ip address 10.1.1.2 255.255.255.0
[RTB] interface Ethernet0/1/0
[RTB-Ethernet0/1/0] ip address 192.168.2.1 255.255.255.0
[RTB] interface Loopback0
[RTB-Loopback0] ip address 2.2.2.2 255.255.255.255
[RTB] interface Tunnell
[RTB-Tunnell]source 2.2.2.2
[RTB-Tunnell]destination l.1.1.1
[RTB-Tunnell]ip address 100.1.1.2 255.255.255.0
[RTB-Tunnell]keepalive
[RTA-Tunnell]ipsec polic 1
[RTB] ip route-static l.1.1.1 255.255.255.255 10.1.1.1
[RTB] ip route-static 1 92.1 68.1.0 255.255.255.0 1 00.1.1 .1

NO.263 The following belong to the core layer function is ____ .( Choose one or more )

NO.264 If the device is employed with a double rate burst single token bucket algorithm for traffic measurement, assume that a moment about a 400 -byte packet arrives, then CBS so that the number of tokens in the token bucket is 300 bytes , The number in the EBS token bucket is 500 bytes, and the message will be marked as

NO.265 In a network accident, it was discovered that a certain host A received a large number of ICMPechorepl messages.The source address of the ICMPechorep was almost all the host addresses in the subnet where the host is located.What kind of attacks might this host have received ?

NO.266 Which of the following descriptions of MPLS lsr-id is correct is _______ .

NO.267 In the L2TP networking, there are three ways for LNS to authenticate users: proxy authentication, mandatory CHAP authentication and LCP renegotiation.The highest priority is ____ .

NO.268 In the H.323 protocol, which of the following protocols is used to negotiate the capabilities of the two parties ?

NO.269 Which of the following codes has the lowest requirement for broadband?

NO.270 Among the following DSL technologies, the highest transmission rate is

NO.271 In the basic configuration of L2TP in independent LAC mode , the description of the name of the local end of the tunnel is correct.

NO.272 The following commands are configured on the S3610 switch:
qos map-table dot1p-lp
import 1 export 5
import 2 export 4
interface Ethernet1/0/8
port link-mode bridge
port link-tpe trunk
port trunk permit vlan 1 4
qos trust dot1p
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
When the flow rate of 40Mbps is vlan id is 4 and the 802.1p priority to 1 of packets, and a flow rate of 40Mbps is vlan id is 4 and the 802.1p priority 2 packets simultaneously from the end of the port E1 / 0/8 enters , from the side port E1 / 0/9 forwarding when made, the right is ______ ( one or more )

NO.273 In BGP MPLS VPN in the network, the two PE respectively connected the two branches of the same private network user, is required between visits two divisions, and the BGP MPLS VPN is not part of the network Agency BGP reflector, then the two sets of PE between devices will necessarily need to establish which of the following neighbor relationship ?

NO.274 Please add the correct parameters in the following PPPoE Cllent configuration: