Regarding route introduction, what is the following description of the error?

BGP supports both import and network when generating routes, and the network mode is more precise.
By default, OSPF introduces an external route with a default metric of 1, and the level-2 network of the ingested external route type type, Type2
ISIS, routes to Level After the 1 makes a route ingestion, if you do not manually configure the ingestion policy, a bad route will be formed.
Introducing IBGP routing in OSPF may cause routing loops

Answer(s): C

Regarding the BGP ring protection mechanism, the following description is correct?

A AS_PATH attribute is used between autonomous systems to prevent ring cats.
The Cluster List property is used for reflector cluster inner ring defense, and the router finds that the Cluster List of route entries contains its own Client lD The route is rejected
Routes learned from IBGP are not advertised to IBGP neighbors and are used to prevent routing loops inside the AS
You can use the AS_CONFED_SET attribute to prevent loops within a consortium:

Answer(s): A,C,D

In the use of the LACP protocol, the following description is correct ?( Multiple select).

You can avoid the Eth-Trunk interface from frequently shaking interface eth-trunk 1l lacp preempt enable lacp preempt delay delay-time with the following command
Source IP address load sharing, interface eth-trunk1Load-balance src-dst-ip, can be configured in an enabled link aggregation group with the following command
The member interface can be removed from an enabled link aggregation group with the following command: interface GigabitEthemeto/0/1 Shutdown nterface Gigabithemet/O/1undo eth-trunklinterface GigabitEthemet0/0/1 undo shutdown
A chain cluster that can be initiated through an order Join the member interface :interface GigabitEthemeto/0/1 shutdown interface igabitEthemetO/0/1 tunkportGigabitEthermet0/0/1 interface GigabitEthermet0/0/1 Undo shutdown

Answer(s): A,C

When the ACL in the VRP has multiple matching rules (rules), the matching order is about Which of the following statements is true?( Confirmed).

By default, matching is based on the principle of "depth first"
By default: Match in the order in which the perfect is matched first, then deny is matched.
By default, rule-ID is followed Match from small to large
There is only one matching order and cannot be modified

Answer(s): C

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