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Jimmy Phong
Posts: 4
Registered: ‎12-10-2008

Loop back

I got loop back problem and remote sites can not go to any subnet at local sites. Can any help me.

C:\>ping 10.10.10.1

 

Pinging 10.10.10.1 with 32 bytes of data:

Reply from 10.10.178.1: TTL expired in transit.
Reply from 10.10.178.1: TTL expired in transit.
Reply from 10.10.178.1: TTL expired in transit.
Reply from 10.10.178.1: TTL expired in transit.

Ping statistics for 10.10.10.1:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 0ms, Maximum = 0ms, Average = 0ms

C:\>

 

 

C:\>tracert 10.10.10.1 -d

Tracing route to 10.10.10.1 over a maximum of 30 hops

  1    <1 ms    <1 ms    <1 ms  10.10.92.1
  2     1 ms     1 ms     1 ms  10.10.178.1
  3     1 ms     1 ms     1 ms  10.10.92.1
  4     2 ms     *        4 ms  10.10.178.1
  5     2 ms     2 ms     2 ms  10.10.92.1
  6    52 ms    62 ms    89 ms  10.10.178.1
  7     3 ms     3 ms     3 ms  10.10.92.1
  8     *        5 ms     4 ms  10.10.178.1
  9     4 ms     4 ms     4 ms  10.10.92.1
 10     6 ms     5 ms     5 ms  10.10.178.1
 11     6 ms     5 ms     5 ms  10.10.92.1
 12     7 ms     6 ms     6 ms  10.10.178.1
 13     7 ms     6 ms     6 ms  10.10.92.1
 14     8 ms     8 ms     7 ms  10.10.178.1
 15     8 ms     7 ms     7 ms  10.10.92.1
^C
C:\>

 

 

 

and here are some pictures about route path:

 

Local sites routine table:

Local sites

 

 

Remote Sites routine table:

Remote sites

 

 

 

And i found it on Draytek 2910 about Load Balance Policy, when we configured 2 router VPN Site to Site will got problem loop back like this because both of them have gateway direct together so if we not set Policy to let router now which wan port use to go to the internet remote sites will can not go to internet. With Link Sys RV042 i think we have same function like this at here but i dont know how to use, can use help me: 

 

Dual-Wan

castor
Posts: 3,376
Registered: ‎09-07-2006

Re: Loop back

Did you initially try this
Jimmy Phong
Posts: 4
Registered: ‎12-10-2008

Re: Loop back

Thanks all, now i did it, and VPN sites to sites was going on work already, everything ok :smileyvery-happy: