Which three configuration options are available for configuring the l2tp-class command in L2TPv3?
(Choose three)

A.
TCP port

B.
authentication

C.
IP DF bit

D.
retransmit retries

E.
sequencing

F.
hostname

Explanation:
On Cisco 7200, l2tp-class options available are;
R1(config-l2tp-class)#?
l2tp-class configuration commands:
accounting Method list to use for tunnel accounting

authentication Authenticate the L2TP control connection
cookie Local cookie options
default Set a command to its defaults
digest Message Digest Authentication for the L2TP control connection
exit Exit from l2tp-class configuration mode
hello Set HELLO message interval
hidden Hide AVPs in outgoing control messages
hostname Local hostname for control connection authentication
no Negate a command or set its defaults
password Password for control connection authentication, AVP hiding
receive-window Receive window size for the control connection
retransmit Control message retransmission parameters
timeout Control connection timeout parameters
R1(config-l2tp-class)#retransmit ?
initial SCCRQ message retries/timeout settings
retries Number of retries before tearing down a control connection
timeout Control packet retransmission timeout parameters
R1#sh run | be l2tp-class
l2tp-class test
authentication
hostname TESTNODE
retransmit retries 5