As shown in the figure, SWA, SWB runs the PSTP protocol, and Cost of Path remains the default without modification, so the following statement is correct

• A.SWB will become the root bridge
• B.GEO/0/1 on ASWB is Alternative port
• C.GE0/0/2 on SWB is Alternative port
• D.SWA On GEO/0/1 for backup port

Comment: *

Name: *

Email: *

Verification: *

Deploying the ISIS protocol in an IPv6 environment is true in the following statement (radio).

• A.In the same broadcast network. If each router supports both IPV4 and Pv6, the DISC of JPV4 and Pv6 must be the same device
• B.IS-IS sient is configured under the finger port, this interface will not send ISIS packets, but will receive ISIS packet
• C.By default, the DIS priority of broadcast network interfaces at Level-1 and Level-2 is 1 B In broadcast networks, the DIS priority for IPV4 and IPV6 can be set separately

Comment: *

Name: *

Email: *

Verification: *

Regarding the BGP alliance, the following description is wrong? Radio

• A.Subsystems within a consortium can use private AS numbers. Huawei NE/AR routers, a consortium can be configured with up to 32 subsystems.
• B.The consortium divides an AS into sub-AS, and the alliance external AS still considers the consortium to be an AS
• C.The subas number of the federation, which by default is advertised to the BGP peer outside the federation
• D.Consortium can easily detect the routing loop within the AS because EBGP is running between the subAS

Comment: *

Name: *

Email: *

Verification: *

In Huawei devices, when SIS introduces external routes and sets external route tags for route information, the Metric type of ISIS does not need to be modified and remains default.

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *

The Option field in OSPFv3 appears in all LSAs

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *