Practice Free H12-891_V1.0-ENU Exam Online Questions
A certain campus network has deployed the business mobility function through iMaster NCE-Campus. Which of the following information does the administrator need to pay attention to? (Multiple choice)
- A . Selection of strategy execution points
- B . Deployment of Policy Control Matrix
- C . Definition of security groups
- D . Distribution of inter-group policies
Using BGPE VPN as the control plane of VXLAN can completely avoid traffic flooding in the VXLAN network, such as ARP broadcast messages.
- A . True
- B . False
As shown in the figure, in a network running the RSTP protocol, the original root port of the SWC fails and the port is in Down state. At this time, which of the following processes will the network go through to reach stability?
- A . SWC re-elects the root port and directly enters the Forwarding state.
- B . The preliminary port on the SWC becomes the new root port and enters the Forwarding state after passing the Learning state.
- C . The standby port on the SWC becomes the new root port and enters the Forwarding state directly.
- D . SWC re-elects the root port and enters the Forwarding state after learning.
In the campus network, in order to facilitate the management of servers, printers, video surveillance and other equipment, which of the following methods is recommended for address allocation?
- A . DHCP dynamically obtains a non-fixed IP address
- B . Use BOOT protocol to dynamically obtain an IP address
- C . Use PPPoE authentication and perform address binding during authorization
- D . DHCP static address allocation based on MAC address
In the MPLS L3VPN inter-area Option C solution, if there is an RR, and the primary hop address is not modified when the RR reflects VPNv4 routes to its neighbors, the RR cannot transmit VPNv4 routes.
- A . True
- B . False
The network administrator is trying out ACL and only wants to match the four routing entries with Num numbers 1, 3, 5, and 7 in the figure. How many ACL rules does the network administrator need to configure at least?
- A . 1
- B . 3
- C . 2
- D . 4
As shown in the figure, the management VLAN of WLAN is VLAN10. The AP obtains an IP address through DHCP, and the network segment is 10.1.1.0/24. AP, AC, and AR are DHCP clients, DHCP relay devices, and DHCP servers respectively.
Which of the following configurations about the DHCP relay device and DHCP server is correct? (Multiple choice)
- A . [AC] dhcp server group AP
[AC-dhcp-server-group-AP] dhcp-server 10.1.1.2
[AC-dhcp-server-group-API quit
[AC]interface Vlanif10
[AC-Vlanif10] dhcp select relay
[AC-Vlanif10] dhcp relay server-select AP
[AC-Vlanif10] quit - B . [AC] dhcp server group AP
[AC-dhcp-server-group-AP] dhcp-server 172.21.2
[AC-dhcp-server-group-AP] quit
[AC] interface Vlanif10
[AC-Vlanif10] dhcp select relay
[AC-Vlanif10] dhcp relay server-select AP
[AC-Vlanif10] quit - C . [AR] ip pool AP
[AR-ip-pool-AP] network 10.1.1.0 mask 24
[AR-ip-pool-AP] gateway-list 10.1.1.2
[AR-ip-pool-AP] excluded-ip-address 10.1.1
[AR-ip-pool-AP] quit
[AR] interface GigabitEthernet0/0/1
[AR-GigabitEEthernet0/0/1] dhcp select global
[AR-GigabitEthernet0/0/1] quit
[AR] ip route-static 10.1.1.0 255.255.255.0 172.21.1.1 - D . [AR] ip pool AP
[AR-ip-poo1-AP] network 172.21.0 mask 24
[AR-ip–poo1-AP] gateway-list 172.21.2
[AR-ip-pool-AP] excluded-ip-address 172.21.1
[AR-ip-pool-AP] quit
[AR] interface GigabitEthernet0/0/1
[AR-GigabitEthernet0/0/1] dhcp select global
[AR-GigabitEthernet0/0/1] quit
[AR] ip route-static 10.1.0 255.255.255.255.0 172.21.1
As shown in the figure, all routers in the figure run the OSPF protocol.
Because R3 is in the backbone area, there are no Type 3 LSAs in the LSDB of R3.
- A . True
- B . False
BGP/MPLS IP VPN can only use LDP to build public network tunnels.
- A . True
- B . False
BGP4+ carries the next hop address of IPv6 routing through the Next_Hop attribute in the Update message.
- A . True
- B . False