Online Access Free H12-891_V1.0-ENU Exam Questions

Configure queue-based traffic shaping, which defaults to tailing if the queue length exceeds the cache size

• A.False
• B.True

IsIS IPv6 cost 50 is configured under the interface, and the meaning of the command is?

• A.The LEVEL-2 cost of the interface's IS-IS IPv6 is 50
• B.The LEVEL-1 and Leve1-2 costs of the INTERFACE's IS-IS IPv6 are both 60
• C.The LEVEL-1 cost of the interface's IS-IS IPv6 is 50
• D.The LEVEL-1 and Level-2 costs of the interface's IS-IS IPv6 are 50

0SPFV2 is running on the IPV4 network IGP: OSPF3 is running in the IPV6 network, OSPF35 OSPFV2 has the same message type. Includes hello messages, DOD messages, LSR messages, LAU messages, and SAX messages about OSPP.
The following statement is correct?

• A.The hello packet of OSPFv3 carries the IPV6 address prefix of the router interface
• B.OSPFv3 sends OSPFv3 packet using the IPV6 multicast addresses FF02::5 and FF02
• C.OSPFv3 uses the link-local address as the source address for sending packets, which can be forwarded outside the range of the originating link
• D.OSPFv3 uses the authentication field of the packet header to complete the packet authentication

Regarding the description of the hello message in the PIM-SM message, the error is?

• A.Elect dr in multiple router segments with hello messages
• B.In a PIM-SM network, a newly started multicast router needs to use hello messages to discover neighbors and maintain neighbor relationships
• C.Routers periodically use hello messages to stay in touch
• D.Hello messages are sent to multicast address 224005

If the topology of the entire network does not change, but the allocation of IP segments in the router changes, ISIS only uses PRC to calculate the changed routing information, and does not recalculate all SPT

• A.False
• B.True