48
D-Link DIR-640L User Manual
Section 3 - Configuration
GRE Settings
This page shows you the options for setting up a VPN tunnel using Generic Routing Encapsulation (GRE), which is a tunneling protocol that can
encapsulate a wide variety of network layer protocols inside virtual point-to-point links over an Internet Protocol.
Check this box to enable GRE VPN settings.
Enter a name for your VPN.
Select an IP address for the tunnel.
Select an IP address to access the tunnel remotely.
Enter the remote local (LAN) subnet and mask.
(ex. 192.168.0.0/24)
Enter the key for the tunnel.
Enter the time to live for packets delivered.
VPN - GRE Enable:
Name:
Tunnel IP:
Remote IP:
Remote Local
LAN Net/Mask:
Key:
TTL:
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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
