Online Access Free H12-261 Exam Questions

A bookstore provides a wired network for customers to learn online. However, some users are suddenly unable to access the network. After troubleshooting, it is found that all the IP addresses in the DHCP address pool have been used up. Which of the following is the best way to solve the problem?

• A.Configure DAI
• B.Configure static ARP binding entries
• C.Limit the maximum number of DHCP snooping binding entries that can be learned on an interface.
• D.Configure IPSG

If multiple candidate RPs are configured in a multicast domain, which of the following parameters need to be compared when electing the RP of the group from multiple candidate RPs?

• A.C-RP priority
• B.C-RP interface ID
• C.Mask length of the group range that is supported by the C-RP and needs to be matched with the group address joined by receivers
• D.IP address of the C-RP interface

What is correct about the following description? Filter-policy

• A.In the middle, Filter-Policy, OSPF ASBR type 5 LSA type 7 LSA can be generated for filtering
• B.Pre-use list When route filtering is applied, the entry ip ip-prefix 1 deny 0.0.0.0 0 less-equal 32 means that only the default route is matched.
• C.Filter-Policy can receive or route the information line to filter the chain status, and modify the attributes of the route entry.
• D.The previous list can be used for both route suffix filtering and packet filtering.

In the Huawei device, when the ISIS ISIS Metric tag is externally routed to the external route and the routing information is imported, the type can be recognized without modification.

• A.Correct
• B.Error

What are the differences between traffic policing and traffic shaping?

• A.Traffic policing uses the token bucket algorithm and traffic shaping uses the SPD algorithm.
• B.For traffic shaping, you can adjust the usage of the buffer for the traffic that exceeds the CIR.
• C.For traffic policing, you can adjust the usage of the buffer for the traffic that exceeds the CIR.
• D.Traffic shaping is applied in the inbound direction and traffic policing is applied in the outbound direction.
• E.For traffic shaping, the router buffers excess packets until the bandwidth is available again.