The network management workstation manages the network device through the SNMP protocol. When the managed device has an abnormality, what kind of SNMP packet will the network management workstation receive?

• A.get-request message
• B.set-request message
• C.get-response message
• D.trap message

Comment: *

Name: *

Email: *

Verification: *

The configuration information of an interface of a router is as follows. Which port can receive the data packets of this VLAN?

• A.100
• B.20
• C.1
• D.30

Comment: *

Name: *

Email: *

Verification: *

The FEC (Forwarding Equivalence Class) is a set of data streams with certain commonalities; the FEC can be divided according to the address, but cannot be divided according to the service type, QoS, etc.

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *

Regarding PPP configuration and deployment, which of the following statement is correct?

• A.PPP cannot modify keepalive time
• B.PPP cannot be used to deliver IP addresses.
• C.PPP supports CHAP and PAP authentication modes.
• D.PPP does not support mutual authentication

Comment: *

Name: *

Email: *

Verification: *

The PPPoE client sends a PADI message to the server, and the server replies with a PAD0 message. What frame is the PAD0 packet?

• A.Unicast
• B.Multicast
• C.Broadcast
• D.Anycast

Comment: *

Name: *

Email: *

Verification: *