JN0-120章節(jié)練習(xí)(2019.05.04)

單項(xiàng)選擇題
Which sequence of messages demonstrates the communications between the LAC and LNS when theyestablish an L2TP session?（）
A.Incoming Call Reply, Incoming Call Request, Incoming Call Connected
B.Incoming Call Reply, Incoming Call Connected, Incoming Call Request
C.Incoming Call Request, Incoming Call Reply, Incoming Call Connected
D.Incoming Call Request, Incoming Call Connected, Incoming Call Reply
單項(xiàng)選擇題
You have 50 subscribers accessing a LAC to connectto ISP1.com.What is the L2TP Control Connections and Sessions for the subscribers?（）
A.A single Control Connection and a single Session
B.A single Control Connection and multiple Sessions(one pers ubscriber)
C.Multiple Control Connections and a single Session
D.Multiple Control Connections and multiple Sessions(one per subscriber)
單項(xiàng)選擇題
Which configuration command dynamically detects and configures a Bridged 1483 interface?（）
A.auto-configure ip
B.auto-configure ppp
C.auto-configure pppoe
D.auto-configure bridgedethernet
單項(xiàng)選擇題
The policy action of color is used for congestion control under which circumstance?（）
A.congestion in an upstream router
B.congestion in a downstream router
C.contention for queue space on an egress interface
D.contention for queue space on an ingress interface
單項(xiàng)選擇題
You are experiencing contention in the queue on an egress interface of the router. Which policy action should be used for congestion control?（）
A.mark
B.color
C.filter
D.discard
多項(xiàng)選擇題
In a PPP over ATM service offering,which two methods are available for dynamically allocating an IP address to the customer's device?（）
A.DHCP
B.RADIUS server
C.local address pools
D.static IP assignmen
多項(xiàng)選擇題
Which two forms of DSL connectivity provide the same bandwidth in both directions？（）
A.ADSL
B.HDSL
C.SDSL
D.RADSL
單項(xiàng)選擇題
What is the maximum number of external DHCP servers per virtual router in a Bridged 1483 network？（）
A.3
B.5
C.10
D.20
單項(xiàng)選擇題
Which configuration command dynamically detects and configures a PPPoA interface?（）
A.auto-configure ip
B.auto-configure ppp
C.auto-configure pppoe
D.auto-configure bridgedethernet
單項(xiàng)選擇題
Which configuration command creates a virtual router called isp-1？（）
A.virtual-routerisp-1
B.virtual-routerISP-1
C.virtual-routerVRisp-1
D.virtual-routerVRISP-1

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JN0-120章節(jié)練習(xí)(2019.05.04)

Which sequence of messages demonstrates the communications between the LAC and LNS when theyestablish an L2TP session?（）

You have 50 subscribers accessing a LAC to connectto ISP1.com.What is the L2TP Control Connections and Sessions for the subscribers?（）

Which configuration command dynamically detects and configures a Bridged 1483 interface?（）

The policy action of color is used for congestion control under which circumstance?（）

You are experiencing contention in the queue on an egress interface of the router. Which policy action should be used for congestion control?（）

In a PPP over ATM service offering,which two methods are available for dynamically allocating an IP address to the customer's device?（）

Which two forms of DSL connectivity provide the same bandwidth in both directions？（）

What is the maximum number of external DHCP servers per virtual router in a Bridged 1483 network？（）

Which configuration command dynamically detects and configures a PPPoA interface?（）

Which configuration command creates a virtual router called isp-1？（）

JN0-120章節(jié)練習(xí)(2019.05.04)

Which sequence of messages demonstrates the communications between the LAC and LNS when theyestablish an L2TP session?（）

You have 50 subscribers accessing a LAC to connectto ISP1.com.What is the L2TP Control Connections and Sessions for the subscribers?（）

Which configuration command dynamically detects and configures a Bridged 1483 interface?（）

The policy action of color is used for congestion control under which circumstance?（）

You are experiencing contention in the queue on an egress interface of the router. Which policy action should be used for congestion control?（）

In a PPP over ATM service offering,which two methods are available for dynamically allocating an IP address to the customer's device?（）

Which two forms of DSL connectivity provide the same bandwidth in both directions？（）

What is the maximum number of external DHCP servers per virtual router in a Bridged 1483 network？（）

Which configuration command dynamically detects and configures a PPPoA interface?（）

Which configuration command creates a virtual router called isp-1？（）

Which two forms of DSL connectivity provide the same bandwidth in both directions？（）

What is the maximum number of external DHCP servers per virtual router in a Bridged 1483 network？（）

Which configuration command creates a virtual router called isp-1？（）