GB0-191-ENU 無料問題集「H3C Constructing Small - and Medium - Sized Enterprise Network」

（A）Listening

（B）Learning

（C）Blocking

（D）Disable

（E）Waiting

（F）Forwarding

（A）route-static

（B）static-route

（C）ip static-route

（D）ip route-static

（A）After learning a route from an interface, set the metric of the route to infinity, and send it back to the neighbor router from the original interface

（B）After learning a route from an interface, set the metric value of the route to infinity, and set the suppression time, and then send it back to the neighbor router from the original interface

（C）Actively set the suppression time for the route of the faulty network segment, set its metric value to infinity, and send it to other neighbors

（D）After learning a route from an interface, suppress the setting of the route and send it back to the neighbor router from the original interface

（A）The routing protocol periodically sends update messages to exchange routing tables

（B）This routing protocol cares about the status of links or interfaces in the network

（C）The router running the routing protocol will form a weighted directed graph containing each destination network segment according to the collected link state information

（D）The routing protocol algorithm can effectively prevent loops

（A）Trunk link can carry data frames with different VLAN IDs

（B）When the Trunk port sends a data frame, if the data frame does not have a VLAN ID, add the corresponding PVID value to the data frame as the VLAN ID

（C）The data frames transmitted on the Trunk link are all with VLAN ID

（D）The PVID value of the Trunk port cannot be modified

（A）-n

（B）-s

（C）-b

（D）-c

（A）After the RTC link is restored, two OSPF adjacencies will be established in the network

（B）After the RTC link is restored, 3 OSPF adjacencies will be established in the network

（C）After the RTC link is restored, the OSPF adjacency status of RTC and RTB is FULL

（D）After the RTC link is restored, the DR will be reselected in the network, and the RTC will become the new DR

（A）Only the third route will be written into the routing table of MSR-1

（B）All three routes will be written into the routing table of MSR-1

（C）These three routes can be replaced by one route ip route-static 192.168.0.0 255.255.252.0 3.3.3.2

（D）Only the first route will be written into the routing table of MSR-1

（A）This interface has sent 91 status query messages to query the PVC status of the interface

（B）The virtual circuit number used by the interface is DLCI 0

（C）The PVC status of the interface is already UP

（D）The LMI type of the interface package is Q.933a

（A）broadcast

（B）anycast

（C）multicast

（D）unicast

（A）Discard directly

（B）send out from all interfaces on the switch

（C）send out from E1/0/4 interface

（D）Send out from the E1/0/3 interface

（E）Send out from the E1/0/1 interface

（F）Send out from the E1/0/2 interface

（A）802.11c

（B）802.11b

（C）802.11a

（D）802.11g

（A）Customers on the 192.168.0.0/24 network segment can download data from the Internet via FTP

（B）Customers on the 192.168.1.0/24 network segment cannot send and receive external mail through mail clients such as Outlook

（C）Customers on the 192.168.1.0/24 network segment can send and receive external mail normally through mail clients such as Outlook

（D）Customers on the 192.168.1.0/24 network segment cannot open external web pages through WWW

（A）No route is configured on the router, HostA can ping the IP address of interface S1/0 of MSR-2

（B）No route is configured on the router, HostA can ping the IP address of interface S1/0 of MSR-1

（C）At least 2 static routes need to be configured on each router to realize the intercommunication between HostA and HostB

（D）At least one static route needs to be configured on each router to realize the intercommunication between HostA and HostB

（A）Increased link reliability between switches.

（B）Data load balancing can be realized.

（C）Can avoid switching network loops.

（D）Increase link bandwidth.

（A）Can't ping 10.1.1.2 on RTA

（B）You can ping 10.1.1.2 on RTA

（C）In the above configuration, if you only change the type of sub-interface serial0/0.1 on RTB to P2MP, then you can ping 10.1.1.2 on RTA

（D）DLCI is not configured on the two routers, and RTB cannot be pinged on RTA

（E）In the above configuration, if you only change the type of sub-interface serial0/0.1 on RTB to P2MP, then you cannot ping 10.1.1.2 on RTA.

（A）The route may be a static route

（B）If the route is learned through the RIP protocol, then the route may be in a suppressed state

（C）If the route is learned through the RIP protocol, it is possible that the network 61.232.200.253/22 is malfunctioning

（D）The route can only be a dynamic route

（A）Transport layer

（B）Network layer

（C）Presentation layer

（D）Session layer

（A）pwd

（B）current-path

（C）dir

（D）path