A.can be used over analog circuits
B.maps Layer 2 to Layer 3 address
C.encapsulates several routed protocols
D.supports IP only
E.provides error correction
您可能感興趣的試卷
你可能感興趣的試題
A.point-to-point
B.broadcast multi-access
C.nonbroadcast multi-access
D.nonbroadcast multipoint.broadcast point-to-multipoint
Refer to the exhibit.Which statement describes DLCI 17?()
A.DLCI 17 describes the ISDN circuit between R2 and R3.
B.DLCI 17 describes a PVC on R2.It cannot be used on R3 or R1.
C.DLCI 17 is the Layer 2 address used by R2 to describe a PVC to R3.
D.DLCI 17 describes the dial-up circuit from R2 and R3 to the service provider.
A.ermit all packet smatching the first three octets of the source address to all destinations
B.permit all packet matching the last octet of the destination address and accept all source addresses
C.permit all packet matching the host bits in the source address to all destinations
D.permit all packet from the third subnet of the network address to all destinations
最新試題
hsrp speak狀態(tài)是什么意思?
問(wèn)一個(gè)怎么樣的屬性,能讓路由不通告給任何的peer?
A network administrator is troubleshooting the OSPF configuration of routers R1 and R2.The routers cannot establish an adjacency relationship on their common Ethernet link.The graphic shows the output of the show ip ospf interface e0 command for routers R1 and R2.Based on the information in the graphic,what is the cause of this problem?()
A default Frame Relay WAN is classified as what type of physical network?()
four switches, which one will be root switch.(no pic).
QoS機(jī)制中的分類,采用ip數(shù)據(jù)包中的哪個(gè)字段?
SPT初始狀態(tài)之后的一個(gè)狀態(tài)是什么?
The following configuration line was added to router R1 Access-list 101 permit ip 10.25.30.00.0.0.255 any What is the effect of this access list configuration?()
What field in IP packet is used for classification by QOS?
Which of the following are key characteristics of PPP?()