L2Tp Configuration - Caimore CM3155R User Manual

Xiamen Caimore Communication Technology Co.,Ltd
2 F, 37#, Wanghai Road, Software Park 2, Xiamen,China (361009)
communication.
 DH group： Group1 、Group2 、Group5 、Group14 、Group15 、Group16 、
Group17 and Group18
 Lifetime(S): Phase negotiation valid time.
 Cipher： DES, 3DES, AES and AES128
 Hash：SHA1 and MD5
Other
 DPD Timeout(s)： dpd timeout, default is 120s.
 IPComp: IP Payload Compression Protocol

4.3.4 L2TP Configuration

L2TP （Layer Two Tunneling Protocol，the second layer channel protocol）is one kind
VPDN technology, is used to transmit the send layer data channel, it also called the
second data unit, such as point-to-point protocol (PPP) data unit, encapsulate into IP or
UDP load, to go through switch network (such as internet) successfully, then arrive
destination.
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