When a Layer 3 switch sends IP packets originating from one VLAN to another LAN, which field in the following options is overridden? (Single choice questions).

When a Layer 3 switch sends IP packets originating from one VLAN to another LAN, which field in the following options is overridden? (Single choice questions).A . Three layers of TTL B. Layer 3 destination address C. Layer 3 source address D. Layer 3 Transport Protocol E. Two-tier TTLView AnswerAnswer:...

February 12, 2023 No Comments READ MORE +

Which of the following messages does the BGP protocol support?

Which of the following messages does the BGP protocol support?A . Update B. Open C. Hello D. KeepaliveView AnswerAnswer: A,B,D

February 11, 2023 No Comments READ MORE +

The following about BGP routing, describing the error, is?

CORRECT TEXT The following about BGP routing, describing the error, is? A, non-aggregate routes take precedence over aggregate routes B. In PrefVal, Local_ Preference is equal to the case if the route is generated locally, IBGP Routing, the BGP preference for EBGP routing, is generated effectively referring to route priority....

February 11, 2023 No Comments READ MORE +

The following statement about the alliance is correct? (Single choice questions).

The following statement about the alliance is correct? (Single choice questions).A . The consortium divides an AS into sub-AS, and the alliance external AS still considers the consortium to be an AS B. Subsystems within a consortium can use private AS numbers. Huawei NE/AR routers, a consortium can be configured...

February 10, 2023 No Comments READ MORE +

IPV6 multicast introduces the concept of multicast scope, which of the following ways is the multicast scope concept implemented? Multi-select

IPV6 multicast introduces the concept of multicast scope, which of the following ways is the multicast scope concept implemented? Multi-selectA . When the group shake source sends IP6 multicast data, the TTL value of the packet is set to limit the transmission range of the group shake B. There is...

February 10, 2023 No Comments READ MORE +

A home user has opened a 1Mb/s bandwidth, and in order to improve the user experience, the operator can stabilize 2Mb/s when measuring speed If we use the listening bucket technology to achieve this requirement, which of the following methods is optimal.

A home user has opened a 1Mb/s bandwidth, and in order to improve the user experience, the operator can stabilize 2Mb/s when measuring speed If we use the listening bucket technology to achieve this requirement, which of the following methods is optimal.A . cir 10000 pir 12000 B. cir 10o00...

February 10, 2023 No Comments READ MORE +

A switch joins a running stacking system after powering up, a behavior known as heap overlay.

A switch joins a running stacking system after powering up, a behavior known as heap overlay.A . TRUE B. FALSEView AnswerAnswer: A

February 10, 2023 No Comments READ MORE +

As shown in the figure, the ARP broadcast suppression function is enabled in the BD20 domain on VTEP1, and VTEP1 has learned the ARP information of PC2 through the BGP EVPN route. When the ARP request sent by PC1 for PC2 is forwarded by VIEP1 to VIEP2, which of the following is the destination MAC address of the inner data frame?

As shown in the figure, the ARP broadcast suppression function is enabled in the BD20 domain on VTEP1, and VTEP1 has learned the ARP information of PC2 through the BGP EVPN route. When the ARP request sent by PC1 for PC2 is forwarded by VIEP1 to VIEP2, which of the...

August 17, 2022 No Comments READ MORE +

As shown in the figure, the host implementing the 10.0.1.0/24 network segment accesses 10.0.4.0/25 unidirectionally through virtual system a (vsysa) and virtual system b (vsysb). Which of the following commands need to be used to configure the route?

As shown in the figure, the host implementing the 10.0.1.0/24 network segment accesses 10.0.4.0/25 unidirectionally through virtual system a (vsysa) and virtual system b (vsysb). Which of the following commands need to be used to configure the route? A . Configure the following command on virtual execution system b: ip...

August 17, 2022 No Comments READ MORE +

In the dual-system hot backup scenario of the firewall, the heartbeat interface can be directly connected physically, or it can be connected through an intermediate device such as a switch or router.

In the dual-system hot backup scenario of the firewall, the heartbeat interface can be directly connected physically, or it can be connected through an intermediate device such as a switch or router.A . TRUEB . FALSEView AnswerAnswer: A

August 17, 2022 No Comments READ MORE +