H12-221-ENU 무료 덤프문제 온라인 액세스

The following is part of the configuration information of the router Huawei, which description about the configuration information is incorrect?
<Huawei> sysrem-view
[Huawei] ip as-path-filter 2 permit _200_300
[Huawei] route-policy test permit node 10
[Huawei-route-policy] if-match as-path-felter 2

• A.Define a Route-Policy named test with a serial number of 10
• B.The Route-Policy can only be called in the OSPF process.
• C.Set the AS path filter number 2 to allow the router information to include AS200 and AS300.
• D.Node 10 of the Route-Policy references AS path filter 2 and defines an if-match clause.

How many types can the Hello packets of ISIS be divided into? (Multiple Choice)

• A.Level-3 LAN IIH
• B.Level-2 LAN IIH
• C.Level-1 LAN IIH
• D.P2P LAN IIH

A switch runs MSTP. The relevant configuration information is shown in the figure. According to the configuration of the command, it indicates that for Instance 1, the role of the switch is:

• A.Non-root switch
• B.Cannot judge
• C.Slave switch
• D.Root switch

Which of the following descriptions is correct about BGP MED? (Multiple Choice)

• A.By default, BGP routing rules can perform MED comparisons on routes from different autonomous systems.
• B.The default value of BGP route MED is 0.
• C.By default, if there is no MED value in the route attribute, press 0 to process. If the bestroute med-none-as-maximum command is configured, the MED is processed as the maximum value of 4294967295.
• D.In the BGP routing rule, the priority of the MED is lower than AS-Path, Preferred-value, Local-Preference, and Origin.

About the descriptions of LSA of various messages, which is wrong?

• A.The DD type LSA contains only the summary information of the LSA, that is, the LS Type, LS ID, Advertising Router and LS Sequence Number.
• B.The LS Ack packet contains the complete LSA information.
• C.The LS Update message contains the complete LSA information.
• D.The LS Request message contains only the LS Type, LS ID, and the Advertising Router.