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H3C Constructing H3C High-Performance Campus Networks Sample Questions:

1. The following technologies belong to the link backup technology in the redundant backup technology.

A) RRPP
B) STP
C) Smart-Link
D) Dynamic routing
E) Link aggregation

2. Which statement is correct about the communication between switch VLANs?

A) The hosts in the VLAN divided by the switch can communicate, but the hosts in the VLAN cannot communicate
B) After the two-layer switch divides VLANs, hosts in different VLANs can use routers to realize communication. The method is that there is a physical interface and a physical connection between the router and each VLAN.
C) After the three-layer switch divides VLANs, hosts in different VLANs can communicate. The method is that the three-layer switch creates a virtual three-layer VLAN interface for each VLAN, and the VLAN interface needs to be configured with the corresponding IP address
D) After the two-layer switch divides VLANs, hosts in different VLANs can communicate with the router by using an interface to connect the trunk port of the switch, and the router must support the 802.1Q protocol

3. GARP messages used in information exchange between GARP application entities are:

A) JoinEmpty
B) Empty
C) LeaveEmpty
D) JoinIn
E) LeaveAll
F) JoinAll
G) Leave

4. There are multiple IGMPv2 group member hosts (Client1/Client2/Client3) in the shared network segment, and multiple IGMPv2 routers (Router1/Router2), as shown in the following figure:
192.168.207.254 192.168.207.253
Router1 Router2
+++++
Clientl Client2 Client3
192.168.207.1 192.168.207.2192.168.207.3
So, the following statement is correct

A) Only Router1 periodically sends general group queries to the shared network segment
B) After the host receives the query message, only Clients send the Report message
C) Only Router2 periodically sends general group queries to the shared network segment
D) After the host receives the general group query message, Client1, Client2, and Client3 may all send Report messages
E) Routerl and Router2 periodically send general group queries to the shared network segment
F) After the host receives the general group query message, after the first host sends the Report message, the other hosts' Report messages are suppressed

5. The customer requires that during network design, there must be high-reliability equipment in key parts, and the reliability of the equipment should reach 99.999%.

A) Failure time per year does not exceed 3 minutes
B) Failure time per year does not exceed 6 minutes
C) Failure time per year does not exceed 9 minutes
D) Failure time does not exceed 1 minute per year

Solutions: