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In different scenarios, RSTP provides different protection functions. Which of the following is wrong?
In different scenarios, RSTP provides different protection functions. Which of the following is wrong?A . For a designated port with root protection enabled, its port role can only remain as a designated port.B . After enabling the anti-TC-BPDU packet attack function, the number of times the switching device processes IC...
Based on this judgment, which of the following reasons may cause the adjacency relationship to fail to be established normally?
As shown in the figure is the output information of a network engineer when troubleshooting OSPF faults. Based on this judgment, which of the following reasons may cause the adjacency relationship to fail to be established normally?A . Hello message sending intervals are inconsistentB . Authentication passwords are inconsistentC ....
Regarding the description of Network Address Port Translation (NAPT) and Network Address Only Translation (No-PAT), which of the following statements is correct?
Regarding the description of Network Address Port Translation (NAPT) and Network Address Only Translation (No-PAT), which of the following statements is correct?A . After NAPT conversion, for external network users, all packets will only come from the same IP address.B . No-PAT supports protocol address translation at the network layerC...
In Huawei's SD-WAN solution, the topology orchestration results are delivered to the RR through which of the following methods?
In Huawei's SD-WAN solution, the topology orchestration results are delivered to the RR through which of the following methods?A . BGP configurationB . Flow tableC . OSPF configurationD . SNMP configurationView AnswerAnswer: A
Regarding the description of configuring the security level of the firewall security zone, which of the following statements is correct?
Regarding the description of configuring the security level of the firewall security zone, which of the following statements is correct?A . For the newly created security zone, the system default security level is 1.B . The security level can only be set for customized security zones.C . In the same...
To solve this problem, which header field extension can be used to maintain the HTTP session without immediately disconnecting?
During the HTTP communication process, the client only sends a request for each HTTP connection. Once the server response data is sent, the connection will be released. To solve this problem, which header field extension can be used to maintain the HTTP session without immediately disconnecting?A . CookiesB . SessionC...
In scenarios with dense rooms such as dormitories, hotels, and wards, deploying an AP in each room will cause a large number of packets to be sent to the AC, which can easily cause performance bottlenecks on the AC. In order to cope with this challenge, which networking architecture can be adopted?
In scenarios with dense rooms such as dormitories, hotels, and wards, deploying an AP in each room will cause a large number of packets to be sent to the AC, which can easily cause performance bottlenecks on the AC. In order to cope with this challenge, which networking architecture can...
All routers in a network enable the SR-MPLS function based on OSPF. The SRGB of each router is as shown in the figure. By default, when R3 forwards a packet with the destination address 10.0.4.4, the SRGB carried is as shown in the figure. It shows that by default, when R3 forwards a packet with the destination address 10.0.4.4, which of the following MPLS labels is carried?
All routers in a network enable the SR-MPLS function based on OSPF. The SRGB of each router is as shown in the figure. By default, when R3 forwards a packet with the destination address 10.0.4.4, the SRGB carried is as shown in the figure. It shows that by default, when...
Which of the following descriptions of BGP/MPLSIPVPN routing interactions is wrong?
Which of the following descriptions of BGP/MPLSIPVPN routing interactions is wrong?A . PE and CE exchange IPv4 routing information.B . The egress PE can send IPv4 routes to the remote CE through BGP, IGP or static routing.C . The ingress PE changes the IPv4 routes received from the CE into...
In the scenario of dynamically establishing a VXLAN tunnel through BGP EVPN, when EVPN Type2 is used to advertise host ARP and host IP routes respectively, which option is wrong in the following description?
In the scenario of dynamically establishing a VXLAN tunnel through BGP EVPN, when EVPN Type2 is used to advertise host ARP and host IP routes respectively, which option is wrong in the following description?A . Both carry L2 VNIB . Both carry host IP informationC . Both carry L3 VNID...
