Huawei H12-261_V3.0 問題集

質問 1：
To deploy the ISIS protocol in an IPv6 environment, which of the following statements is correct(single choice)
A. In the same broadcast network, if each router supports both IPv4 and IPv6, theDIS must be the same device
B. In broadcast networks, IPv4 and IPv6DIS priority can be set separately
C. IS- Configure ISIS under the IS interface silent, then this interface will not send ISIS packets, but will receive ISIS packets
D. By default, the broadcast network interface is at Level-1 and Level-2 has a DIS priority of 1
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 2：
The results of the existing router data are as follows. Based on this analysis, the conclusions are wrong.

A. R3 router system ID is 0003.0000.0000
B. The R3 router is a level-1-2 router
C. R3 must be the DIS of a level-1 link
D. R3 must be the DIS of a level-2 link
正解：C

質問 3：
What is the protocol number of the IP header of the VRRP packet?
A. 118
B. 112
C. 116
D. 114
正解：A

質問 4：
About filter-Policy is the following description correct? (single choice )
A. filter-policy can filter received or advertised link state information, and can modify the attributes of routing entries.
B. Use filter-Policy, in OSPOn ASBR in F, type5 can be LSA and type7 LSAgeneration is filtered.
C. When using the prefix list to filter routes, the entry ip ip-prefix 1 deny 0.0.0.0 0 less-equal 32 indicates that only the default route is matched.
D. Prefix lists can be used to filter routes as well as to filter packets.
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 5：
Which of the following scenarios is not suitable for deploying interface policy routing?
A. On the core switch, the traffic accessing each other between the internal network and the external network is pulled to the AC device connected by the side.
B. On the core switch, the mutual access traffic between the intranet and the extranet is pulled to the side-mounted security detection device
C. Modify the next hop of traffic originating locally
D. In the scenario where the enterprise network has multiple ISP exits, different network segments of the intranet access the Internet through different ISP exits.
正解：C

質問 6：
run SNMS for NMPv1 ( Network Managementt What messages will Station) send to the Agent?
A. Trap, Get and Set
B. Get, Set and GetBulk
C. Get, Set, Getnext and GetBulk
D. Trap only
E. Get, Set and Getnext
正解：E

質問 7：
Regarding the sham link, which of the following descriptions is wrong?
A. The endpoint address of the Sham link is published by BGP as the VPNv4 address. Routes that have passed through the sham link can also be imported into BGP in the form of VPNv4 routes.
B. Sham link can be advertised in any area, it needs to be configured manually, and the local VPN instance must have a route to the destination address of the sham link (the sham link endpoint address of the peer PE)
C. Sham link is regarded as a link between two VPI instances, each VPN instance must have an endpoint address of sham1irk, which must be a Loopback interface with a 32-bit mask in the VPN address space on the PE router address
D. In order to forward VPN traffic through the MPLS backbone network, the routing cost of the sham link should be less than the OSPF routing cost of the backdoor link
正解：A

質問 8：
Subnets under different VPNs of VXLAN need to be accessed in the same way. The information of one of the subnets is as follows, RT 10:10 both under EVPN, RT 1000:1000 export, and RT 100:100 under VPN.
Another subnet can be configured as ?
A. Configure 1000: 1000 export under EVPN
B. Configure 10:10 both under VPN
C. Configure 1000:1000 both under EVPN
D. Configure 1000: 1000 both evpn under VPN
正解：B,D