多选题
Which two statements are true about L2TP tunnel switching?（）
Requires only one tunnel switching license.
Requires two licenses, one for inbound and one for outbound sessions.
Enabled automatically when the BSR is configured as an LAC and LNS.
Aids in L2TP tunnel scaling.
单选题
Which ERX Edge Router component is responsible for all packet processing and packet forwarding？（）
I/O adapter
line module
shared memory fabric
switch route processor
单选题
Which software process sorts client login requests and assigns them to a virtual router for RADIUS service?（）
PPP
AAA
LCP
NCP
单选题
Where should you install the spare line module in a redundancy group?（）
last slot in the chassis
first slot in the chassis
lowest numbered slot in thegroup
highest numbered slot in the group
单选题
Which command parameter configures a password of connection-to-lac for an L2TP tunnel on an LNS?（）
l2tp password connection-to-lac
local password connection-to-lac
tunnel password connection-to-lac
server password connection-to-lac
单选题
Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?（）
The ERX router sends an Active Discovery Off ermessage.
The ERX router sendsan Active Discovery Initiation message.
The customer device sends an Active Discovery Offer message.
The customer device sends an Active Discovery Initiation message.
单选题
You would like to install an OC -48c line module in an ERX 1440 Edge Router.Which slots can support this configuration（）
0 and 1
1 and 2
2 and 3
3 and 4
单选题
In a DSL network，which device terminates the PPP over Ethernet subscriber’s two-wire phone line？（）
RAS
DSLAM
ATMswitch
RADIUSserver
单选题
What is the functionality of L2TP in a BRAS environment?（）
It tunnels DHCP requests to the LNS.
It provides access for analog modem users.
It provides RFC 2547 VPN services to the user.
It tunnels a PPP session across an IP backbone.
单选题
When sending an LCP Configuration Request,what can the ERX Edge Router possibly negotiate?（）
IP address
magic number
WINS assignment
Domain Name Server
