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Multiple VPN's on 2820
- technobob1212
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05 Jul 2011 15:22 #68488
by technobob1212
Multiple VPN's on 2820 was created by technobob1212
Hi
I currently have 2 offices which are linked by draytek 2820 routers & this has been working well for the last 6mths. The HQ has a Windows 2003 SBS & a Terminal server
However they have just aquired a 3rd site so I thought I would purchase another draytek & connect to the "HQ Draytek"
HQ Draytek (site 1) is on IP 192.168.45.xxx
Site 2 is on 192.168.1.xxx
Site 3 is on 192.168.3.xxx
All sites have static IP addresses
The problem I appear to be experiencing is that the 3rd site will connect to VPN but no data is passed between it & HQ & this causes the connection between HQ & site 1 to stop functioning
When the VPN is connected from Site 3 to HQ I am unable to ping the server yet I can from Site2
In addition to this when site 2 & 3 are connected to HQ via VPN they appear to be called the same name at HQ even though they are named differently
Can anyone advise where I am going wrong please or if I need to provide further information then please let me know
Thanks in advance
I currently have 2 offices which are linked by draytek 2820 routers & this has been working well for the last 6mths. The HQ has a Windows 2003 SBS & a Terminal server
However they have just aquired a 3rd site so I thought I would purchase another draytek & connect to the "HQ Draytek"
HQ Draytek (site 1) is on IP 192.168.45.xxx
Site 2 is on 192.168.1.xxx
Site 3 is on 192.168.3.xxx
All sites have static IP addresses
The problem I appear to be experiencing is that the 3rd site will connect to VPN but no data is passed between it & HQ & this causes the connection between HQ & site 1 to stop functioning
When the VPN is connected from Site 3 to HQ I am unable to ping the server yet I can from Site2
In addition to this when site 2 & 3 are connected to HQ via VPN they appear to be called the same name at HQ even though they are named differently
Can anyone advise where I am going wrong please or if I need to provide further information then please let me know
Thanks in advance
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- roundst
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06 Jul 2011 19:55 #68519
by roundst
Replied by roundst on topic Re: Multiple VPN's on 2820
Hi Bob,
I run multi-site VPNs with no problems.. (there are 14 at my office)
Are you using IPSEC to make the connections?
make sure that the 'use default route' option is NOT ticked.
I presume you have the right IP configs in the right places on each router.
C
I run multi-site VPNs with no problems.. (there are 14 at my office)
Are you using IPSEC to make the connections?
make sure that the 'use default route' option is NOT ticked.
I presume you have the right IP configs in the right places on each router.
C
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- technobob1212
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12 Jul 2011 11:21 #68560
by technobob1212
Replied by technobob1212 on topic Re: Multiple VPN's on 2820
HI
I was using PPTP to make the connections & the correct IP's are in place
I managed to do some additional testing & eventually worked around the issue
It appears that HQ & Site 1's VPN profiles were "damaged" as this VPN connection had been working for over 8mths without any issues
As i said when I connected Site 2 to HQ both "Site 1" & Site 2" were named the same in the VPN connection management & even had the same VPI's
I disabled the existing connections, created new connections for each site & this worked perfectly & has been up & running for over 5days
The only thing I was not able to initially overcome was joining the PC's to the domain over VPN but I set their primary DNS to point to the DC & the secondary to point to their local DNS Router & now each PC Is on the domain & can access all resources
Many thanks for your reply
I was using PPTP to make the connections & the correct IP's are in place
I managed to do some additional testing & eventually worked around the issue
It appears that HQ & Site 1's VPN profiles were "damaged" as this VPN connection had been working for over 8mths without any issues
As i said when I connected Site 2 to HQ both "Site 1" & Site 2" were named the same in the VPN connection management & even had the same VPI's
I disabled the existing connections, created new connections for each site & this worked perfectly & has been up & running for over 5days
The only thing I was not able to initially overcome was joining the PC's to the domain over VPN but I set their primary DNS to point to the DC & the secondary to point to their local DNS Router & now each PC Is on the domain & can access all resources
Many thanks for your reply
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