As shown in the figure, in the network running the RSTP protocol, the original root port of SWC fails and the port is in Down state. At this time, which of the following processes will the network go through to achieve stability?
As shown in the figure, in the network running the RSTP protocol, the original root port of SWC fails and the port is in Down state. At this time, which of the following processes will the network go through to achieve stability? A . The standby port on the SWC...
The IP protocol number of the VRRP message is:
The IP protocol number of the VRRP message is:A . 116B . 114C . 112D . 118View AnswerAnswer: C
Four routers are running IS-IS and have established adjacency relationships. The area numbers and router levels are marked as shown in the figure. If route penetration is configured on the R3 device, what is the cost value from R4 to 0.0.2.2/32?
Four routers are running IS-IS and have established adjacency relationships. The area numbers and router levels are marked as shown in the figure. If route penetration is configured on the R3 device, what is the cost value from R4 to 0.0.2.2/32? A . 40B . 50C . 80D . 30View...
About the OSPF calculating the shortest path tree phase, which of the following description is true?
About the OSPF calculating the shortest path tree phase, which of the following description is true?A . Stub network segment is calculated in the first stage, router node and transit network segment are calculated in the second stageB . The routing node and Transiti network segment are calculated in the...
The MAC address of a certain PC is 5489-98FB-65D8. The administrator wants this PC to obtain the specified IP address 192.168.1.11/24 from the DHCP server. So the command configured by the administrator should be:
The MAC address of a certain PC is 5489-98FB-65D8. The administrator wants this PC to obtain the specified IP address 192.168.1.11/24 from the DHCP server. So the command configured by the administrator should be:A . dhcp static-bind ip-address 192.168.1.11 24 mac-address 5489-98FB-65D8B . dhcp server static-bind ip-address 192.168.1.11 mac-address 5489-98FB-65D8C...
Among the commonly used routing policy tools for BGP, what can be used to match a specific AS_path?
Among the commonly used routing policy tools for BGP, what can be used to match a specific AS_path?A . filter-policyB . ip-prefixC . ip as-path-filerD . community-filterView AnswerAnswer: C
Regarding the description of the Hello message in PIM-SM, which of the following is false?
Regarding the description of the Hello message in PIM-SM, which of the following is false?A . The routers periodically use Hello messages to keep in touchB . In the PIM-SM network, the newly started multicast router needs to use Hello messages to discover neighbors and maintain neighbor relationshipsC . The...
The following is a part of the configuration of a router, which of the following regarding the configuration is true?
The following is a part of the configuration of a router, which of the following regarding the configuration is true? A . The packet with the source address of 1.1.1.1 matches the first ACL statement rule 0, and the matching rule is allow.B . The packet with source address of...
As shown in the figure, in a pure IPv6 environment, if you want to realize the communication between PC1 and PC2, which of the following addresses can be configured on PC1 and P2 respectively?
As shown in the figure, in a pure IPv6 environment, if you want to realize the communication between PC1 and PC2, which of the following addresses can be configured on PC1 and P2 respectively? A . 2001:FDC:1/64 2001:FDC::2/64B . 2001:FDC::1/64 2001:FDC1::2/64D . D00:1AC0:872E::1/64 FDO0:2BE1:2320::1/64F . E80::1/64 FE80::2/64View AnswerAnswer: B
As shown in the figure, the data traffic before roaming is forwarding as the STA-HAP- upper network, and the forwarding method is direct forwarding, and the home agent is configured on the AP. After three-layer roaming, what is the direction of data forwarding traffic?
As shown in the figure, the data traffic before roaming is forwarding as the STA-HAP- upper network, and the forwarding method is direct forwarding, and the home agent is configured on the AP. After three-layer roaming, what is the direction of data forwarding traffic? A . STA-FAP-FAC-HAC-HAP- upper networkB ....