Instant Access Huawei.H12-891_V1.0-ENU.v2023-06-21.q202 Actual Practice Test Engine for Free (Page 35)

The following statement about IPSec VPN is correct

A.The two routers can establish an OSPF neighbor relationship through the IPSec VPN (19) channel and exchange intranet devices by
B.Brutal mode can support NAT traversal, while main mode does not support NAT traversal.
C.The two routers establish IPSecVPN in main mode, and from the 5th message (included), the payload's data is often encrypted.
D.Two routers establish an IPSec VPN in brutal mode, so that the tunnel is built with a minimum of 4 messages interacting between the two devices.

The switch SWA and SWB are connected together by 2 Ethernet links, where the switch SWA has the following interface configuration:

A.Because of the different VLANs allowed, GigabitEthernet1/0/1 and GigabitEthernet1/0/2 cannot join the same aggregation group
B.After link clustering is configured on both SWA and SWB, if MSTP is enabled on the switches SWA and SWB Both GigabitEthernetl1/0/1 and GigabitEthernetl/O/2 are the forwarding status of MSTP
C.Without changing the current configuration, GigabitEthernet1/0/1 and GigabitEthernet1/0/2 can join the same aggregation group
D.Only if the configuration of GigabitEthernet 1/0/2 is changed to match GigabitEthernet 1/0/1 can the two join the same aggregation group

The following description of VLANs in Ethernet is correct?

The multicast protocol that can generate multicast distribution trees is?

Is the following GR description of ISIS correct?

A.ISIS's GR defines a new TLV structure to support this feature.
B.ISIS's GR has a total of four timers.
C.The GR feature of AISIS is turned on by default.
D.ISIS's GR notifies of events and maintains neighbor relationships through CSNP messages.

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