VLAN Tagging, also known as Frame Tagging, is a method developed by Cisco to help identify packets travelling through trunk links. When an Ethernet frame traverses a trunk link, a special VLAN tag is added to the frame and sent across the trunk link .How does ERS use the VLAN tag?（）

A、provide service internetworking

B、support transparency for Layer 2 frames

C、indicate destination as a connection identifier

D、map to the DLCI in service internetworking

查看正确答案

更多“VLAN Tagging, also known as Frame Tagging, is a method developed by Cisco to help identify packets travelling through trunk links. When an Ethernet frame traverses a trunk link, a special VLAN tag is added to the frame and sent across the trunk link .How does ERS use the VLAN tag?（）”相关的问题

第1题

[单选题] VLAN Tagging， also known as Frame Tagging， is a method developed by Cisco to help identify packets travelling through trunk links. When an Ethernet frame traverses a trunk link， a special VLAN tag is added to the frame and sent across the trunk link .How does ERS use the VLAN tag？（）

A、 provide service internetworking B、 support transparency for Layer 2 frames C、 indicate destination as a connection identifier D、 map to the DLCI in service internetworking

点击查看答案

第2题

[单选题] The ERX Edge Router is configured for PPP over Ethernet without using VLAN tagging. How many PPP over Ethernet major interfaces can be configured per port?（）

A、1 B、100 C、2048 D、4096

点击查看答案

第3题

[单选题] You would like to view all Fast Ethernet interfaces currently using VLAN tagging and the specific VLANs each interface is using. Which CLI command displays this information?（）

A、A B、B C、C D、D

点击查看答案

第4题

[单选题] The network administrator has just finished installing a new 10/100/1000 switch, but receives reports from the server administrator that servers connected to the new switch seem to be experiencing slow LAN connections. The network administrator checks the port connecting the new switch to the core switch and sees the following information: Which of the following is the MOST likely cause of the slow connections?（）

A、The servers have not had VLAN tagging enabled on their NICs. B、Speed and duplex have not been set. C、VLAN tagging was not set on the trunk. D、The servers have been connected with CAT5 cable.

点击查看答案

第5题

[] Which statement is correct about logical units on Juniper Router interfaces?（）

A、A.Logical units are used only when a Layer 2 identifier is present such as a VLAN B、B.A logical unit of 0 is required when using a frame-relay DLCI C、C.A logical unit is always required D、D.Logical units are not required unless ATM or 802.1Q VLAN tagging is configured.

点击查看答案

第6题

[单选题] A user plugged a cable between two network jacks that attach to the same switch and caused a broadcast storm. Which of the following would have prevented the broadcast storm?（）

A、Spanning tree B、VLAN tagging C、802.1x D、Port mirroring

点击查看答案

第7题

[多选题] 以下关于MA5680T的描述，正确的有（）？

A、单gemport支持映射的业务流或vlan数为4个 B、MA5680T最大MAC容量：16K C、可配置的VLAN值范围：2～4093 D、支持CLASSB+和classC＋

点击查看答案

第8题

[多选题] 以下关于MA5680T的描述，正确的有（）。

A、单gemport支持映射的业务流或vlan数为4个 B、MA5680T最大MAC容量：16K C、可配置的VLAN值范围：2～4093 D、支持CLASSB+和classC＋