GB0-191-ENU

 The following description about the characteristics of VTY in H3C equipment is correct ______ .A .  Only used to Telnet the deviceB .  Each device can support multiple VTY users to access simultaneouslyC .  Each VTY user corresponds to a physical interfaceD .  Does not support passwordless authenticationView AnswerAnswer:   B Explanation: Vty is the virtual login interface, supports multiple users and supports authentication...

In the network environment shown in the figure, the two routers are connected back to back with serial ports. The speed of the interconnection link should be set to 2Mbps . The following statement is correct ______ . A .  Need to determine the interface type and cable meet B . 24 regulationsC .  Use the baudrate 2048000 command...

 The correct description of the startup process of the router system in the following options is ______ .A .  memory test ------ start bootrom ------ application decompression ------- application loadsB .  Start bootrom ------ memory test ------ application loadsC .  Application decompression ------ application loads ------ startup bootrom ------ memory testD .  memory test ------ application decompression ------ Application LoaderView AnswerAnswer:   A Explanation: Router system startup: memory detection> bootrom > application decompression> application...

 When configuring ISDN DCC , the customer configures the following dialer-rule on his MSR router : [MSR] dialer-rule 1 acl 3000 So which of the following statements about this configuration are correct ? (Multiple Choice)A .  Only packets matching ACL 3000 can trigger dialingB .  Only packets matching ACL 3000 will be sent by the router through the dial-up linkC .  No permit or deny is defined , the configuration is incorrectD ....

 If you need to configure the IP address of the Ethernet port on the MSR , it should be configured under ______ .A .  System viewB .  User viewC .  Interface viewD .  Routing protocol viewView AnswerAnswer:   C

 The network address of the natural classification network segment corresponding to the IP address 112.1.1.1 is.View AnswerAnswer:

 During the establishment of the TCP connection as shown in the figure , the Z part of SYN should be filled in ________ . A . aB . bC . a+1D . b+1View AnswerAnswer:   D Explanation: X = a + 1 (confirm receipt of a , expect to send a + 1 next time ) Y = a + 1 Z = b + 1 (Confirm receipt b )

 Which of the following layers does the TCP / IP protocol stack include ? (Multiple Choice)A .  Network layerB .  Transport layerC .  Session layerD .  Application layerE .  Network interface layerF .  Presentation layerView AnswerAnswer: ABDE

TCP belongs to ______ of OSI reference model .A .  Network layerB .  Transport layerC .  Session layerD .  Presentation layerView AnswerAnswer:   B

The following description of the characteristics of Comware , the correct one is ______ .A .  Support IPv4 and IPv6 dual protocolB .  Support multiple CPUsC .  Fusion of routing and switching functionsD .  High reliability and flexible expansionE .  Flexible cutting and customization functionsView AnswerAnswer:   ABCDE