isoftwire-7----Page:35
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
L2TP vs GRE
GRE doesn’t specify a control plane
The control plane must be provided by some other protocol
An “in band” control plane is not possible
PPT Version