In which of the following scenarios can a neighbor relationshipnotbe established between two directly connected Huawei routers after IS-IS is configured?

• A.The two routers are Level-2 routers with the same area address, and the interfaces connecting them are on the same network segment.
• B.One router is a Level-1 router, and the other router is a Level-2 router.
• C.The two routers are Level-2 routers and have different area addresses.
• D.The two routers are Level-1 routers and have different area addresses.

Comment: *

Name: *

Email: *

Verification: *

Which of the following descriptions about NSAP addresses in IS-IS are correct? (Multiple choice)

• A.The NSAP address consists of two parts: IDP and DSP
• B.In the NSAP address structure, the role of SEL is similar to the "protocol identifier" in IP, and SEL is 01 on IP
• C.NSAP is the address used to locate resources in the OSI protocol stack, mainly used to provide the interface between the network layer and upper-layer applications
• D.By default, a maximum of 3 area addresses can be configured in an IS-IS process

Comment: *

Name: *

Email: *

Verification: *

Router A and Router B are directly connected, OSPF is enabled and the port network type is broadcast.
If the two routers establish an adjacency relationship, which of the following items are necessary? (Multiple choice)

• A.Router IDs are the same
• B.The Hello time interval is the same
• C.Dead time interval is consistent
• D.The MTU size is the same
• E.The mask is consistent
• F.Dir-priority consistent

Comment: *

Name: *

Email: *

Verification: *

Which routes in the options below satisfy the ACL conditions below? (Multiple choice) [HUAWEI] acl number 2001
[HUAWEI-acl-basic-2001] rule 0 permit source 10.1.1.0 0.0.254.255

• A.10.1.3.1/32
• B.10.1.2.1/32
• C.10.1.1.1/32
• D.10.1.4.1/32

Comment: *

Name: *

Email: *

Verification: *

On an IS-IS network, the length and components of a NET are the same as those of an NSAP. Which of the following NET fields is used to uniquely identify a host or router in an area?

• A.System ID
• B.IDI
• C.SEL
• D.Area Address

Comment: *

Name: *

Email: *

Verification: *