Now there is a phone running RSTP. If the network topology changes, then the second table that is learned by
the carrier will have what to change Turn?

• A.Except for the table related to the port and the table related to the port that receives the edge item TC
  message, the other items are deleted.
• B.If the aging time is set to 15 seconds, then the super aging entries will be deleted.
• C.Only the table related to the port that received the message will be deleted.
• D.Except for the table related to the port, the edge item is deleted, and other tables are deleted.
• E.All tables are deleted

Comment: *

Name: *

Email: *

Verification: *

Regarding routing BGP filtering, what are the errors described below?

• A.When the BGP BGP BGP pair is received, the routing policy is executed, and the unwanted routing routes are not added to the local.Routing table
• B.Route-Policy node if-match " " In the same one, multiple attributes of different attributes are or
• C.Route-Policy node " " node Route-Policy's relationship is inter-filter or , that is, as long as it passes a filter,
  it can pass.
• D.Configure a routing policy for routes originating in the local area. The policy is effective before adding routes to the routing table.

Comment: *

Name: *

Email: *

Verification: *

According to the figure shown and assuming that IPv6 is enable on ISIS process of all routers, R1, R2, and R3 establish Level-2 neighbor relationships. Which of the following statements regarding the IP routing table of R3 are true? (Choose all that apply.)

• A.2021::/64 will be displayed in the IP routing table
• B.2019::/64 will be displayed in the IP routing table
• C.2020::/64 will be displayed in the IP routing table
• D.2022::/64 will be displayed in the IP routing table

Comment: *

Name: *

Email: *

Verification: *

OSPF is running on a network. In OSPF, what LSA type would only cause a Incremental SPF calculation?
(Multiple Choice)

• A.Type 5
• B.Type 3
• C.Type 4
• D.Type 2
• E.Type1

Comment: *

Name: *

Email: *

Verification: *

Community-filter: There are two types of primitive attribute and high-level attribute group filter group filtering. Which of the following tools enables high-level attribute filtering?
Is it more flexible than the basic Hugh attribute?

• A.AS-path-filter
• B.IP-prefix
• C.Regular-expression
• D.ACL

Comment: *

Name: *

Email: *

Verification: *