Property
l2tp
Layer 2 Tunneling Protocol (L2TPv2) services, typically VPN servers on UDP port 1701. The crawler sends a Start-Control-Connection-Request and stores the response.
| Property Name |
Type |
Description |
Required |
| bearer_capabilities |
array of string
|
Supported bearer types: digital, analog |
|
| firmware |
integer
|
Firmware revision that the server reported. |
|
| framing_capabilities |
array of string
|
Supported framing types: sync, async |
|
| hostname |
string
|
Host name that the server reported. |
|
| message_type |
string
|
Type of the response: SCCRP (Start-Control-Connection-Reply), StopCCN, ZLB (empty acknowledgement), ... |
Yes
|
| protocol_version |
string
|
L2TP protocol version, ex: 1.0 |
|
| receive_window_size |
integer
|
Number of control messages the server can receive without an acknowledgement. |
|
| result |
L2tpResult
|
Result code of a StopCCN response. |
|
| vendor |
string
|
Vendor name that the server reported, ex: MikroTik, accel-ppp |
|
L2tpResult
| Property Name |
Type |
Description |
Required |
| code |
integer
|
Result code of the message, ex: 2 (general error) for a StopCCN. |
Yes
|
| error |
integer
|
Error code of the message. |
|
| message |
string
|
Error message, ex: Missing your assigned tunnel ID |
|
↑ TopSearch Queries
SearchL2TP VPN serversport:1701 L2TP
SearchMikroTik L2TP serversport:1701 product:"MikroTik RouterOS"
{
"message_type": "SCCRP",
"protocol_version": "1.0",
"hostname": "vpn-gateway",
"vendor": "MikroTik",
"firmware": 1,
"framing_capabilities": [
"sync"
],
"bearer_capabilities": [],
"receive_window_size": 4
}
