Программу нашёл: старая испытанная dumeter (
www.dumeter.com) - устанавливаешь считать dialup connections only - и она считает только VPN траффик. Правда жрёт 6-метров памяти на XP
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По поводу тормозов:
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1.
D:\>tracert magnetit.narod.ru
Tracing route to magnetit.narod.ru [213.180.199.15]
over a maximum of 30 hops:
1 2 ms 2 ms 2 ms it5.kc.ru [81.176.229.142]
2 2 ms 2 ms 2 ms its-gw-it5.kc.ru [81.176.229.141]
3 * * * Request timed out.
4 * * * Request timed out.
...
2.
D:\>tracert yandex.ru
Tracing route to yandex.ru [213.180.216.200]
over a maximum of 30 hops:
1 2 ms 2 ms 10 ms it5.kc.ru [81.176.229.142]
2 2 ms 2 ms 2 ms its-gw-it5.kc.ru [81.176.229.141]
3 * * * Request timed out.
...
3.
D:\>tracert nn.ru
Tracing route to nn.ru [212.92.150.54]
over a maximum of 30 hops:
1 2 ms 2 ms 2 ms it5.kc.ru [81.176.229.142]
2 189 ms 162 ms 155 ms its-gw-it5.kc.ru [81.176.229.141]
3 * * * Request timed out.
...
4.
D:\>tracert vladregion.ru
Tracing route to vladregion.ru [80.75.131.118]
over a maximum of 30 hops:
1 2 ms 2 ms 30 ms it5.kc.ru [81.176.229.142]
2 2 ms 2 ms 2 ms its-gw-it5.kc.ru [81.176.229.141]
3 * * * Request timed out.
...
Интересная картина...