Free GB0-191-ENU braindumps download (GB0-191-ENU exam dumps Free Updated Jan 04, 2022)
GB0-191-ENU Dumps for Pass Guaranteed - Pass GB0-191-ENU Exam 2022
NEW QUESTION 247
A network administrator configured on a router
RIP: rip 1
version 2
network 100.0.0.0
network 8.0.0.0
However, it is found that the RIP route of the opposite end cannot be learned. The administrator needs to enable RIP debugging information on the router. Which of the following configurations can be used to view RIP debugging information on the router?
- A. <MSR>debugging rip packet
- B. <MSR>debugging rip 2
- C. [MSR] debugging rip packet
- D. <MSR>debugging rip 1 packet
Answer: D
NEW QUESTION 248
The following devices working at the data link layer of the OSI reference model are ______.
- A. WAN switch
- B. Hub
- C. Router
- D. Repeater
Answer: A
NEW QUESTION 249
The Serial 0/0 and Serial 0/1 interfaces of the router of the Shenzhen branch of XYZ Company are connected to two different ISPs through two WAN lines. Both of these ISPs can visit the website of the Beijing head office at 202.102.100.2.
The following static routes are configured on the routers of the Shenzhen branch:
ip route-static 202.102.100.2 24 Serial 0/0
ip route-static 202.102.100.2 24 Serial 0/1
So which of the descriptions of these two routes is correct? (multiple choice)
- A. The traffic to Beijing can achieve load sharing through these two routes
- B. The two routes to Beijing can back up each other
- C. Only the first route will be written in the router's routing table
- D. Only the second route will be written in the router's routing table
Answer: A,B
NEW QUESTION 250
Two MSR routers are directly connected through their respective GigabitEthernet 0/0 interfaces, and one of the MSR routers sees the following configuration:
interface LoopBack2
ip address 8.8.8.8 255.255.255.255
#
interface GigabitEthernet0/0
port link-mode route
ip address 100.1.1.2 255.255.255.0
#r
ip 1
undo summary
version 2
network 100.0.0.0
network 8.0.0.0
Assuming that the routers at both ends are configured with RIP correctly, according to this configuration, which of the following analyses are correct?
- A. The opposite router will learn the RIP route of 8.8.8.8/32
- B. Turning off aggregation means that different subnets in the natural network segment are sent with natural mask routes
- C. The opposite router will learn the RIP route of 8.0.0.0/8
- D. Turning off aggregation means that the subnet mask information of the natural network can be transmitted through RIP
Answer: A,D
NEW QUESTION 251
Regarding the compressed expression of the IPv6 address 2001:0410:0000:0001:0000:0001:0000:45FF, which of the following is correct? (multiple choice)
- A. 2001:410::1::45FF
- B. 2001:410:0:1::45FF
- C. 2001:410:0:1:0:1:0:45FF
- D. 2001:41:0:1:0:1:0:45FF
Answer: C
NEW QUESTION 252
On the MSR router, once the system time is inaccurate, you can use the ______ command to adjust the system time.
- A. time
- B. clock datetime
- C. set datetime
- D. clock
Answer: B
NEW QUESTION 253
To set a subnet mask so that 192.168.0.94 and 192.168.0.116 are not in the same network segment, the subnet mask used may be ______. (Multiple choice)
- A. 255.255.255.224
- B. 255.255.255.240
- C. 255.255.255.248
- D. 255.255.255.192
Answer: A,B,C
NEW QUESTION 254
The following statements about OSPF information display and debugging commands are correct _____. (Multiple choice)
- A. View OSPF error information through display ospf fault
- B. Use the display ospf peer command to view the router's OSPF neighbor relationship
- C. You can view the link state database of the router through the display ospf lsdb command. The link state database of all OSPF routers in the network should be the same
- D. Use the display ospf routing command to view the router's OSPF routing situation, not all OSPF routes will be added to the global routing table
Answer: B,D
NEW QUESTION 255
The equipment that realizes network interconnection at the network layer is ______.
- A. Router
- B. Switch
- C. Hub
- D. Repeater
Answer: A
NEW QUESTION 256
In the switching network shown in the figure, all switches have enabled the STP protocol.
SWA was selected as the root bridge. According to the information in the figure, the ______ port should be set to the Forwarding state. (Multiple choice)
- A. Insufficient information, unable to judge
- B. P1 of SWA
- C. P2 of SWC
- D. P1 of SWC
- E. P2 of SWA
Answer: B,D,E
NEW QUESTION 257
The common fields of UDP protocol and TCP protocol header are ______. (Multiple choice)
- A. Source port
- B. checksum
- C. Source IP address
- D. Serial number
- E. Destination port
- F. Flow control
Answer: A,B,E
NEW QUESTION 258
The following statement about STP is correct. ______. (Multiple choice)
- A. STP can activate the blocked redundant backup link to restore network connectivity when the current active path fails
- B. STP information transfer is realized by transferring BPDUs between bridges running STP
- C. STP eliminates possible path loops in the network by blocking redundant links in the network
- D. In a complex network, STP consumes a lot of processing resources, causing the network to fail to work normally.
Answer: A,B,C
NEW QUESTION 259
For the understanding of packet switching, the correct one of the following statements is ______. (Multiple choice)
- A. The transmitted information is divided into packets of a certain length and forwarded in units of packets
- B. Each packet carries the address identification of the receiver and the sender, and the packet can be forwarded directly without any operation, thereby improving efficiency
- C. Packet switching includes frame-based packet switching and cell-based packet switching
- D. Packet switching is a switching method based on cut-through switching
Answer: A,C
NEW QUESTION 260
The TFTP protocol is a protocol based on ______.
- A. IPX
- B. UDP
- C. TCP
- D. SSH
Answer: B
NEW QUESTION 261
On the MSR router, I hope to adjust the Keepalive packet time of the HDLC protocol to 20 seconds. The correct configuration is ______.
- A. In the interface view, use the command timer hold 20
- B. In the interface view, use the hold time 20 command
- C. In the system view, use the command hdlc timer hold 20
- D. In the system view, use the command hdlc hold time 20
Answer: A
NEW QUESTION 262
As shown in the figure, S3610 switch SWA uses ports E1/0/1 and E1/0/2 to connect to another switch SWB. In order to increase bandwidth, static link aggregation needs to be configured on the switch.
Which of the following configuration is correct? (multiple choice)
- A. [SWA-Ethernet1/0/1] port link-aggregation group 1
- B. [SWA]interface bridge-aggregation 1 port Ethernet1/0/1 Ethernet1/0/2
- C. [SWA] interface bridge-aggregation 1
- D. [SWA-Ethernet1/0/2] interface bridge-aggregation 1
Answer: A,C
NEW QUESTION 263
The correct statement about STP, RSTP and MSTP is ______. (Multiple choice)
- A. MSTP cannot converge quickly. When the network topology changes, the originally blocked port needs to wait for a period of time before it becomes the forwarding state.
- B. MSTP is compatible with RSTP, but not compatible with STP.
- C. RSTP is an optimized version of the STP protocol. The delay for the port to enter the forwarding state is greatly shortened under certain conditions, which shortens the time required for the network to finally reach topological stability.
- D. MSTP can make up for the shortcomings of STP and RSTP. It can not only converge quickly, but also enable the traffic of different VLANs to be forwarded along their respective paths, thereby providing a better load sharing mechanism for redundant links.
Answer: C,D
NEW QUESTION 264
In the network environment as shown in the figure, two routers are connected back to back by serial ports, and the rate of the interconnection link should be set to 2Mbps. The correct statement below is ______.
- A. It is necessary to determine the interface type and the cable meet the V.24 regulations
- B. Use the baudrate 2048000 command to configure on the synchronization port of the RTB
- C. Use virtual-baudrate 2048000 command to configure on the synchronization port of RTB
- D. Use bandrate 2048000 command configuration on the synchronization port of RTA, use virtual-baudrate 2048000 command configuration on the synchronization port of RTB
- E. Use the baudrate 2048000 command to configure on the synchronization port of RTA
Answer: E
NEW QUESTION 265
An MSR router is connected to the Internet through the S1/0 interface, and the GE0/0 interface is connected to the LAN host. The network segment of the LAN host is 10.0.0.0/8, and there is an FTP server with an IP address of 202.102.2.1 on the Internet.
By configuring the IP address and routing on the router, the hosts in the current LAN can access the Internet normally (including the public network FTP server). Now the following configuration is added to the router:
firewall enable
acl number 3000
rule 0 deny tcp source 10.1.1.1 0 source-port eq ftp destination 202.102.2.1 0
Then apply this ACL to the inbound and outbound directions of the GE0/0 interface, then which of the following intentions can this ACL achieve?
- A. The host whose source address is 10.1.1.1 is prohibited from initiating FTP connection to the destination host 202.102.2.1
- B. There is no restriction on the FTP connection initiated from 10.1.1.1 to 202.102.2.1
- C. Only prohibit the FTP control connection from the host whose source address is 10.1.1.1 to the destination host's 202.102.2.1 whose port is TCP 21
- D. Only prohibit the FTP data connection from the host whose source address is 10.1.1.1 to the destination host 202.102.2.1 whose port is TCP 20
Answer: B
NEW QUESTION 266
The two MSR routers are interconnected back-to-back through their respective Serial1/0 interfaces, and the PPP link layer protocol is encapsulated on the WAN interface. The correct statement about the PPP link in this network is ______. (Multiple choice)
- A. If PPP authentication is not configured on both ends, the PPP link cannot be established normally
- B. When the PPP link starts to be established, the LCP and NCP negotiation starts at the same time
- C. The type of network layer protocol carried on the PPP link needs to be determined in the NCP negotiation
- D. IPX protocol can be carried on this PPP link
Answer: C,D
NEW QUESTION 267
The WAN links of the customer's two routers MSR-1 and MSR-2 use the PPP protocol, and MSR-1 is required as the primary verifier to verify MSR-2 through CHAP. Then which of the following configurations may be required for MSR-2? (Multiple choice)
- A. [MSR-2-Serial1/0] ip address 10.10.10.1 22
- B. [MSR-2]ppp chap password simple password
- C. [MSR-2-Serial1/0] ip address ppp-negotiate
- D. [MSR-2]ppp chap user user
Answer: A,C
NEW QUESTION 268
A router is connected to the operator's network through the Serial1/0 interface. To configure a default route on this router to achieve the purpose of accessing the Internet, which of the following configurations must be correct and effective?
- A. ip route-static 255.255.255.255 0.0.0.0 Serial1/0
- B. ip route-static 0.0.0.0 0.0.0.0 Serial1/0
- C. The above configuration is not correct
- D. ip route-static 0.0.0.0 0 Serial1/0
Answer: C
NEW QUESTION 269
On the MSR router, the -t parameter of the ping command specifies the timeout period of the ICMP Echo Reply message, the value range is 1~65535, the unit is milliseconds, and its default value is ______ milliseconds.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 270
In the LCP negotiation phase, what content will PPP negotiate? (multiple choice)
- A. Verification method
- B. Network layer protocol type
- C. Link layer encapsulation protocol type
- D. Maximum transmission unit
Answer: A,D
NEW QUESTION 271
......
Verified GB0-191-ENU dumps Q&As - Pass Guarantee Exam Dumps Test Engine: https://prep4sure.examtorrent.com/GB0-191-ENU-exam-papers.html
