Free Huawei H31-124_v2.0 Exam Dumps Questions & Answers

Which of the following statements is correct regarding virtual router?

• A.  If multiple routers are configured with the same virtual router ID.they all associate to the same virtual router.
• B.  If multiple routers are configured with the same virtual IP address, they all associate to the same virtual router.
• C.  If multiple routers associate to the same virtual router, they must be configured with the same virtual router ID and at feast one virtual IP address.
• D.  If multiple routers associate to the same virtual router, they must be configured with the same virtual router ID and virtual IP address.

Which of the following cannot be used to classify IP packets?

• A.  Protocol type
• B.  VIAN Priority
• C.  Packet precedence
• D.  MAC
• E.  Outbound Interface
• F.  Port number

Which of the following statements regarding DIS election is correct?

• A.  When a DIS fails, the backup DIS will take over.
• B.  When the priority is the same, the router with higher IP address will be elected as the DIS.
• C.  DIS election is configured manually.
• D.  The IS-IS router with the highest priority in the whole broadcast network will be elected as the DIS.

Interface-based ACLs define rules based on inbound interfaces of packets to filter packets. Run the
"traffic-filter command to invoke the ACL.

• A.  False
• B.  True

Assuming that a router which only supports IP Precedence receives a packet marked with DSCP, which of the following statements is correct?

• A.  The first three bits of DSCP are mapped into three bits of IP Precedence.
• B.  The last three bits of DSCP are set to 101.
• C.  All 8 bits of TOS are set to zero.
• D.  Eight levels of AF in DSCP are mapped into eight levels of IP Precedence.