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H12-261_V3.0 Exam Dumps - HCIE-Routing & Switching (Written) V3.0

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Question # 57

Which of the following categories can ACL be divided into?

Basic ACL

Layer 2 ACL

Advanced ACL

User-defined ACL

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Question # 58

Which of the following statements about LDP reliability is incorrect?

LDP GR (Graceful Restart) utilizes the feature that the forwarding plane and the control plane of the LS are high, and realizes the switchover of the device during protocol restart or active/standby switchover.uninterrupted

By default, the manually configured LDP FRR policy is a 32-bit backup route that triggers LDP to establish a backup LSP.

by LDP FRR can also generate LSPs for label mappings from non-optimal next hops, and create forwarding entries as backups of the primary LSPs

LDP and IGP are associated with each other, and the IGP needs to suppress the advertisement of routes to ensure that the LDP and LGP paths are consistent.

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Question # 59

The correct description about the prefix list is: (multiple choice)

Prefix list is used to filter IPPrefix, which can match both prefix number and prefix length

Prefix list is used to filter IPPrefix, cannot match prefix number and prefix length at the same time

Prefix lists cannot be used for packet filtering

Prefix lists can be used for packet filtering

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Question # 60

There is no routing protocol running on the router HW and only a default route is used to reach the remote network. Use the extension to ping the remote file server address 10.5.40.1 on the router. The result of pinging on the router is presented as "Request time out". According to the above description, the following analysis is wrong

Yes?

The next-hop router of router HW has no path to reach the destination address

Ping was successful, but congestion occurred on the path to the destination

ICMP packets can reach the destination address, but the destination device fails to reply

router HWThere is no valid route to the destination address

There is a firewall in the remote destination network, and I have not been releasedCMP traffic

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Question # 61

OSPFv2 is running over IPv4 Network IGP: OSPFv3 is running over IPv6 Network IGP. OSPFv3 and Compared with 0SPFv2, it has similar LSA types, but with slightly different functions. Which of the following is not included in the OSPFv3 LSA type?

Router-LSA

Network-LSA

ASBR- Summary-LSA

AS-External -LSA

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Question # 62

The advanced access control list is a series of ordered rules composed of permit I deny statements. These rules can match IP packets according to which of the following attributes?

source address

destination port number

source port number

destination address

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Question # 63

in MPLS-In the case of IBGP-VPN, if only BGP and LDP are used to distribute labels, the MPLS labels of packets can be up to two layers of labels.

True

false

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Question # 64

Assuming that the shaping rate of a port is 100Mbps, the input bandwidth of each service on the interface and the PIR of the IP configuration are as follows: After the first round of scheduling, what is the bandwidth allocated by the EF queue?