H3C Constructing Small - and Medium - Sized Enterprise Network 認定 GB0-191-ENU 試験問題:

1. PPP has to go through a series of negotiation processes before establishing a link. The correct negotiation sequence is ______.

A) LCP> NCP>PAP/CHAP
B) NCP>LCP>PAP/CHAP
C) LCP>PAP/Chap>NCP
D) PAP/CHAP>LCP>NCP

2. If a port running STP in the Ethernet switch receives and forwards data, receives, processes and sends BPDUs, and performs address learning, then the port should be in the ______ state.

A) Forwarding
B) Disable
C) Listening
D) Learning
E) Waiting
F) Blocking

3. The two branches of XYZ company are located in different regions, and a wide area network connection must be established between them. According to the plan, the WAN adopts the PPP protocol. Considering network security, it is required that password-type message information is not allowed to be transmitted in clear text on the network. Then which PPP authentication protocol should be adopted?

A) 3DES
B) MD5
C) CHAP
D) PAP

4. Among the following statements about Easy IP, the correct one is ______. (Multiple choice)

A) Easy IP is suitable for NAT device dialing or dynamically obtaining public network IP address
B) Easy IP is a special case of NAPT
C) No need to configure NAT address pool when configuring Easy IP
D) When configuring Easy IP, there is no need to configure ACL to match the packets that need to be translated by NAT

5. The client router's interface GigabitEthernet0/0 is connected to the LAN host HostA, and its IP address is 192.168.0.2/24;
The interface Serial6/0 interface is connected to the remote end and is currently operating normally. The ACL configuration is now added as follows:
firewall enable
firewall default permit
acl number 3003
rule 0 permit tcp
rule 5 permit icmp
acl number 2003
rule 0 deny source 192.168.0.0 0.0.0.255
interface GigabitEthernet0/0
firewall packet-filter 3003 inbound
firewall packet-filter 2003 outbound
ip address 192.168.0.1 255.255.255.0
interface Serial6/0
link-protocol ppp
ip address 6.6.6.2 255.255.255.0
Assuming other related configurations are correct, then ______. (Multiple choice)

A) HostA cannot ping 192.168.0.1, but it can ping 6.6.6.2
B) HostA can Telnet to the router
C) HostA can't ping 6.6.6.2, but can ping 192.168.0.1
D) HostA cannot ping the two interface addresses on the router

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