SR (SegmentRouting) defines a destination address prefix/node and adjacency in the network as segments, and assigns SIDs (Segment IDs) to the segments. By performing an unordered list of Adjacency SIDs and Prefix/Node SIDs (destination address prefixes/node segments), a forwarding path is obtained.
A . True
B . False
Answer: B
Which of the following data packets is the OSPF protocol encapsulated in?
A . IP
B . HTTP
C . UDP
D . TCP
Answer: A
Which information of the data frame is judged by the VLANIF interface to perform Layer 2 forwarding or Layer 3 forwarding?
A . Destination MAC
B . Source IP
C . Destination port
D . Source MAC
Answer: A
What is the characteristic of port-based VLAN partition?
A . Add a VLAN tag to the data frame based on the IP address carried in the packet.
B . Assign the VLAN ID according to the protocol type and encapsulation format of the data frame.
C . The host moving location no need to reconfigure the VLAN
D . The host moving location needs to reconfigure VLAN
Answer: D
As shown in the figure, the two switches use the default parameters to run STP. On Switch A, the configuration command STP root primary is used. On the switch B, the configuration command STP priority 0 is used.
Which of the following ports will be blocked?
A . G0/0/2 of switch A
B . G0/0/1 of switch B
C . G0/0/1 of switch A
D . E0/0/3 of HUB
Answer: A
Which of the following are routing protocols? (Multiple Choice)
A . BGP
B . IPX
C . OSPF
D . IP
Answer: AC
ip route-static 10.0.12.0 255.255.255.0 192.168.1.1
The correct description about this command is ().
A . The priority of this route is 100.
B . This command configures a route to the 192.168.1.1 network.
C . This command configures a route to the 10.0.12.0 network.
D . If the router learns the route of the same destination network as this route through other protocols, the router will prefer this route.
Answer: C
Which of the following OSPF versions are suitable for IPv6?
A . OSPFv2
B . OSPFv3
C . OSPFv4
D . OSPFv1
Answer: B
Network structure and OSPF partition as shown in the figure, except for R1, routers R2, R3 and R4 are ABR routers of OSPF.
A . True
B . False
Answer: B
On the VRP interface, you cannot use the command delete or unreserved vrpcfg.zip to delete files. You must empty them in the recycle bin to delete files completely.
A . TRUE
B . FALSE
Answer: B