최신 H12-821_V1.0 무료덤프 - Huawei HCIP-Datacom-Core Technology V1.0
When creating a single-hop BFD session for the first time, bind the single-hop BFD session to the peer IP address and the local address. To modify a configured BFD session, delete it and create a new one.
정답: B
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When an SSH client accesses an SSH server for the first time and the SSH server's public key is not configured on the SSH client, you can enable first-time authentication on the SSH client. This allows the SSH client to access the SSH server and saves the SSH server's public key on the SSH client. In this way, the next time the SSH client accesses the SSH server, the SSH client can use the saved public key to authenticate the SSH server.
정답: B
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Which of the following statements is false about the default processing of the next hop address when a BGP device advertises a route?
정답: A
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VRF, also called VPN instance, is a network virtualization technology that helps VPN technology to isolate users. In normal cases, multiple VPN instances can be created on a physical device, and each VPN instance has independent entries. Which of the following resources can be independently owned by a VPN instance?
정답: B,C,D
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This configuration is part of RTA configuration. Which of the following statements regarding the configuration are true?
[RTA] ospf 100
[RTA-ospf-100]silent-interface GigabitEthernet 1/0/0
[RTA] ospf 100
[RTA-ospf-100]silent-interface GigabitEthernet 1/0/0
정답: A,B,D
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An enterprise administrator views the following details about a BGP route during routine O&M:
yaml
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<HUAWEI> display bgp routing-table 192.168.1.1
BGP local router ID: 10.1.1.1
Local AS number: 100
Paths: 2 available, 0 best, 0 select
BGP routing table entry information of 192.168.1.1/32:
From: 10.1.1.2 (10.1.1.2)
Route Duration: 00h01m31s
Relay IP Nexthop: 0.0.0.0
Relay IP Out-Interface: --
Original nexthop: 172.16.1.2
AS-path: 200, origin incomplete, MED 0, localpref 100, pref-val 0, internal, pre 255, invalid for IP unreachable Not advertised to any peer yet Which of the following statements are true about the BGP route?
yaml
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<HUAWEI> display bgp routing-table 192.168.1.1
BGP local router ID: 10.1.1.1
Local AS number: 100
Paths: 2 available, 0 best, 0 select
BGP routing table entry information of 192.168.1.1/32:
From: 10.1.1.2 (10.1.1.2)
Route Duration: 00h01m31s
Relay IP Nexthop: 0.0.0.0
Relay IP Out-Interface: --
Original nexthop: 172.16.1.2
AS-path: 200, origin incomplete, MED 0, localpref 100, pref-val 0, internal, pre 255, invalid for IP unreachable Not advertised to any peer yet Which of the following statements are true about the BGP route?
정답: A,B,C
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When deploying a VRRP network, an enterprise administrator sets the virtual IP address to
192.168.1.254 and VRID to 1. Which of the following is the virtual MAC address after the network becomes stable?
192.168.1.254 and VRID to 1. Which of the following is the virtual MAC address after the network becomes stable?
정답: C
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Which of the following statements regarding the BGP error display of a router is false?
정답: B
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Which of the following statements is false, based on the following IGMP information on an interface of RTA?
XC
XC
정답: A
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A monitoring plane usually comprises the monitoring units of main control boards and interface boards. This plane can monitor the system environment independently. Which of the following environment monitoring functions can be provided by the monitoring plane?
정답: A,B,C,D
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On an IS-IS network, each device needs to be configured with a network entity title (NET), which consists of three parts, each containing different fields. Which of the following fields are contained in the Area Address part?
정답: A,B
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In the OSPF protocol, intra-area route calculation involves only Router LSA, Network LSA, and Summary LSA.
정답: A
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The IP prefix list configuration on a Huawei router is shown below. Which of the following routes can match this IP prefix list?
bash
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[huawei] ip ip-prefix test index 10 permit 10.0.0.0 8 less-equal 32
bash
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[huawei] ip ip-prefix test index 10 permit 10.0.0.0 8 less-equal 32
정답: A,C,D
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The BFD (Bidirectional Forwarding Detection) state machine implements a three-way handshake for BFD session setup or teardown. Which of the following session states are involved in BFD session setup?
정답: B,C,D
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