Posted June 26, 201113 yr hi, Ive just created a VPN and connected sucessfully. However, ive noticed its not quite performing correctly. 1. I cant use the internet when connected to the server (locally or remotely, no internet at all) 2. i cant find printers on the remote local server 3. i cant ping local hosts remotely 4. nothing appears under the "network", i thought the network name or host name would appear under network and allow me to browse shared documents, eg, COMPUTER_NAME in "networ" however i can map network drives. Any help much appreciated, Cheers
June 27, 201113 yr I think the problem is you firewall, maybe not the local, but the network FW. Can you provide what kind of VPN are you using (Windows, Cisco, ...), which protocol (L2TP,...) and if other users don't have this problem. Cheers -------------------------------------------------------- Tu peux aussi crire en franais. Du kannst auch auf Deutsch schreiben. Puoi scrivere anche in italiano. --------------------------------------------------------
June 27, 201113 yr Author Its currently only me using this VPN while in testing Its over windows with port 1723 TCP forwarded on a SMC router. The VPN server is server 2008 and protocol PPTP. Ive got the internet issue sorted, but still cant find any printers, However whwn i ping the printer (192.168.1.200) i get a reply from xxx.xxx.xxx.xxx: destination host unreachable And when it pings for some reason, changes the IP to 192.168.1.4 Thanks for your help!
June 27, 201113 yr Author one more thing, when i ping the printer 192.168.1.200 i get reply from 192.168.1.200:Destination host unreachable and it displays the ip address 192.168.1.4 like its changed it? Thanks
June 27, 201113 yr I think the problem is your network firewall which is blocking some ports and protocols. For example, you should enable ECHO REPLY / ECHO REQUEST in order to receive an answer from the printer. -------------------------------------------------------- Tu peux aussi crire en franais. Du kannst auch auf Deutsch schreiben. Puoi scrivere anche in italiano. --------------------------------------------------------
June 27, 201113 yr Author But when im local, i can ping fine, its just remotely I have ping enabled on the router
June 27, 201113 yr When you are local... WHERE? On the "office" network? This is correct, on LAN usually you don't have to pass a firewall because of you are on the same LAN. When you use VPN you create a tunnel and sometime the firewall blocks other communications channels. -------------------------------------------------------- Tu peux aussi crire en franais. Du kannst auch auf Deutsch schreiben. Puoi scrivere anche in italiano. --------------------------------------------------------
June 27, 201113 yr Author So what would i need to configure in the firewall to enable this Just odd i cant find printers either. Its not really working as a VPN yet Also windows firewall is disabled and i dont really use the router firewall Would this require setting up routing? Thanks again!
June 28, 201113 yr Author so reading a bit further, i found i may need to forward Protocol 47 GRE. However, in port forwarding, only TCP and UDP are avalibale protocols for forwarding. I have a SMC Barrigde router. thanks
June 28, 201113 yr I don't think this will solve the problems with ping and printer but try the following procedure: (from technet): To prevent the new default route from being created, select Internet Protocol (TCP/IP) on the Networking tab for the properties of the VPN connection. Click Properties, and then click Advanced. In Advanced TCP/IP Settings, on the General tab, clear the Use default gateway on remote network check box. Check this: Go to network and sharing center and click advanced sharing settings on the left, see if there are any profile which block network discovery. If you type the IP address of the print server, can you see printers? Regarding the PING it's still strange, anyway, from your client to your server ARE THERE ANY FIREWALL? Correct? -------------------------------------------------------- Tu peux aussi crire en franais. Du kannst auch auf Deutsch schreiben. Puoi scrivere anche in italiano. --------------------------------------------------------
June 28, 201113 yr Author box use default gateway on remote network is already cleared. when i try my printer IP, Which is 192.168.1.200 (thats the local address) it says reply from 192.168.1.4: Destination host unreachable and changed the ip address to 192.168.1.4 from 192.168.1.200 also, no printer can be found if i add network printer thanks
June 28, 201113 yr Ok, so the problem may be your routing table. Tell me: Your LAN address Your VPN address Post the output of "route print" before connecting to VPN and then post the same command AFTER the connection. -------------------------------------------------------- Tu peux aussi crire en franais. Du kannst auch auf Deutsch schreiben. Puoi scrivere anche in italiano. --------------------------------------------------------
June 28, 201113 yr Author Could you explain how to do this Im sorry this is a learning curve to me I have however just found the server was assigning Vpn connections static ips not assigning over DHCP? Not sure if this would make a difference Thanks for your patience
June 28, 201113 yr No difference (I think). Open a command prompt (cmd) and type: ipconfing /all && route print then connect to the vpn and do the same: ipconfing /all && route print Thanks -------------------------------------------------------- Tu peux aussi crire en franais. Du kannst auch auf Deutsch schreiben. Puoi scrivere anche in italiano. --------------------------------------------------------
June 28, 201113 yr client -------------------------------------------------------- Tu peux aussi crire en franais. Du kannst auch auf Deutsch schreiben. Puoi scrivere anche in italiano. --------------------------------------------------------
June 29, 201113 yr Author This is route print before.... Windows IP Configuration Host Name . . . . . . . . . . . . : Dean Primary Dns Suffix . . . . . . . : Node Type . . . . . . . . . . . . : Hybrid IP Routing Enabled. . . . . . . . : No WINS Proxy Enabled. . . . . . . . : No DNS Suffix Search List. . . . . . : home Wireless LAN adapter Wireless Network Connection: Connection-specific DNS Suffix . : home Description . . . . . . . . . . . : Atheros AR9285 802.11b/g/n WiFi Adapter Physical Address. . . . . . . . . : EC-55-F9-6C-D6-39 DHCP Enabled. . . . . . . . . . . : Yes Autoconfiguration Enabled . . . . : Yes Link-local IPv6 Address . . . . . : fe80::d84d:b16f:1b2e:8f9f%12(Preferred) IPv4 Address. . . . . . . . . . . : 192.168.1.6(Preferred) Subnet Mask . . . . . . . . . . . : 255.255.255.0 Lease Obtained. . . . . . . . . . : Wednesday, 29 June 2011 6:27:41 p.m. Lease Expires . . . . . . . . . . : Thursday, 30 June 2011 6:27:41 p.m. Default Gateway . . . . . . . . . : 192.168.1.1 DHCP Server . . . . . . . . . . . : 192.168.1.1 DHCPv6 IAID . . . . . . . . . . . : 334255609 DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-15-28-9D-F9-98-4B-E1-C8-F6-3 DNS Servers . . . . . . . . . . . : 192.168.1.1 NetBIOS over Tcpip. . . . . . . . : Enabled Tunnel adapter Local Area Connection* 11: Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Teredo Tunneling Pseudo-Interface Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes IPv6 Address. . . . . . . . . . . : 2001:0:4137:9e76:8ef:29f:85c2:387e(Prefe red) Link-local IPv6 Address . . . . . : fe80::8ef:29f:85c2:387e%15(Preferred) Default Gateway . . . . . . . . . : :: NetBIOS over Tcpip. . . . . . . . : Disabled Tunnel adapter isatap.home: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : home Description . . . . . . . . . . . : Microsoft ISATAP Adapter #2 Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes =========================================================================== Interface List 12...ec 55 f9 6c d6 39 ......Atheros AR9285 802.11b/g/n WiFi Adapter 1...........................Software Loopback Interface 1 15...00 00 00 00 00 00 00 e0 Teredo Tunneling Pseudo-Interface 20...00 00 00 00 00 00 00 e0 Microsoft ISATAP Adapter #2 =========================================================================== IPv4 Route Table =========================================================================== Active Routes: Network Destination Netmask Gateway Interface Metric 0.0.0.0 0.0.0.0 192.168.1.1 192.168.1.6 25 127.0.0.0 255.0.0.0 On-link 127.0.0.1 306 127.0.0.1 255.255.255.255 On-link 127.0.0.1 306 127.255.255.255 255.255.255.255 On-link 127.0.0.1 306 192.168.1.0 255.255.255.0 On-link 192.168.1.6 281 192.168.1.6 255.255.255.255 On-link 192.168.1.6 281 192.168.1.255 255.255.255.255 On-link 192.168.1.6 281 224.0.0.0 240.0.0.0 On-link 127.0.0.1 306 224.0.0.0 240.0.0.0 On-link 192.168.1.6 281 255.255.255.255 255.255.255.255 On-link 127.0.0.1 306 255.255.255.255 255.255.255.255 On-link 192.168.1.6 281 =========================================================================== Persistent Routes: None IPv6 Route Table =========================================================================== Active Routes: If Metric Network Destination Gateway 15 58 ::/0 On-link 1 306 ::1/128 On-link 15 58 2001::/32 On-link 15 306 2001:0:4137:9e76:8ef:29f:85c2:387e/128 On-link 12 281 fe80::/64 On-link 15 306 fe80::/64 On-link 15 306 fe80::8ef:29f:85c2:387e/128 On-link 12 281 fe80::d84d:b16f:1b2e:8f9f/128 On-link 1 306 ff00::/8 On-link 15 306 ff00::/8 On-link 12 281 ff00::/8 On-link =========================================================================== Persistent Routes: None This is route print after Windows IP Configuration Host Name . . . . . . . . . . . . : Dean Primary Dns Suffix . . . . . . . : Node Type . . . . . . . . . . . . : Hybrid IP Routing Enabled. . . . . . . . : No WINS Proxy Enabled. . . . . . . . : No DNS Suffix Search List. . . . . . : home Wireless LAN adapter Wireless Network Connection: Connection-specific DNS Suffix . : home Description . . . . . . . . . . . : Atheros AR9285 802.11b/g/n WiFi Adapter Physical Address. . . . . . . . . : EC-55-F9-6C-D6-39 DHCP Enabled. . . . . . . . . . . : Yes Autoconfiguration Enabled . . . . : Yes Link-local IPv6 Address . . . . . : fe80::d84d:b16f:1b2e:8f9f%12(Preferred) IPv4 Address. . . . . . . . . . . : 192.168.1.6(Preferred) Subnet Mask . . . . . . . . . . . : 255.255.255.0 Lease Obtained. . . . . . . . . . : Wednesday, 29 June 2011 6:27:41 p.m. Lease Expires . . . . . . . . . . : Thursday, 30 June 2011 6:27:41 p.m. Default Gateway . . . . . . . . . : 192.168.1.1 DHCP Server . . . . . . . . . . . : 192.168.1.1 DHCPv6 IAID . . . . . . . . . . . : 334255609 DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-15-28-9D-F9-98-4B-E1-C8-F6-3 DNS Servers . . . . . . . . . . . : 192.168.1.1 NetBIOS over Tcpip. . . . . . . . : Enabled Tunnel adapter Local Area Connection* 11: Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Teredo Tunneling Pseudo-Interface Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes IPv6 Address. . . . . . . . . . . : 2001:0:4137:9e76:8ef:29f:85c2:387e(Prefe red) Link-local IPv6 Address . . . . . : fe80::8ef:29f:85c2:387e%15(Preferred) Default Gateway . . . . . . . . . : :: NetBIOS over Tcpip. . . . . . . . : Disabled Tunnel adapter isatap.home: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : home Description . . . . . . . . . . . : Microsoft ISATAP Adapter #2 Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes =========================================================================== Interface List 12...ec 55 f9 6c d6 39 ......Atheros AR9285 802.11b/g/n WiFi Adapter 1...........................Software Loopback Interface 1 15...00 00 00 00 00 00 00 e0 Teredo Tunneling Pseudo-Interface 20...00 00 00 00 00 00 00 e0 Microsoft ISATAP Adapter #2 =========================================================================== IPv4 Route Table =========================================================================== Active Routes: Network Destination Netmask Gateway Interface Metric 0.0.0.0 0.0.0.0 192.168.1.1 192.168.1.6 25 127.0.0.0 255.0.0.0 On-link 127.0.0.1 306 127.0.0.1 255.255.255.255 On-link 127.0.0.1 306 127.255.255.255 255.255.255.255 On-link 127.0.0.1 306 192.168.1.0 255.255.255.0 On-link 192.168.1.6 281 192.168.1.6 255.255.255.255 On-link 192.168.1.6 281 192.168.1.255 255.255.255.255 On-link 192.168.1.6 281 224.0.0.0 240.0.0.0 On-link 127.0.0.1 306 224.0.0.0 240.0.0.0 On-link 192.168.1.6 281 255.255.255.255 255.255.255.255 On-link 127.0.0.1 306 255.255.255.255 255.255.255.255 On-link 192.168.1.6 281 =========================================================================== Persistent Routes: None IPv6 Route Table =========================================================================== Active Routes: If Metric Network Destination Gateway 15 58 ::/0 On-link 1 306 ::1/128 On-link 15 58 2001::/32 On-link 15 306 2001:0:4137:9e76:8ef:29f:85c2:387e/128 On-link 12 281 fe80::/64 On-link 15 306 fe80::/64 On-link 15 306 fe80::8ef:29f:85c2:387e/128 On-link 12 281 fe80::d84d:b16f:1b2e:8f9f/128 On-link 1 306 ff00::/8 On-link 15 306 ff00::/8 On-link 12 281 ff00::/8 On-link =========================================================================== Persistent Routes: None Thanks!!
June 30, 201113 yr Author can someone please help me with this one Ive got no access to my network over VPN Thanks!
June 30, 201113 yr Excuse me, what is your VPN Address (IP)? From what I can see, you LOCAL NETWORK (your computer) is on 192.168.1.0 and your office network (where the VPN is connected), is 192.168.1.0. If so, I think the problem is that you router actually doesn't know where to send packets. Let me know. -------------------------------------------------------- Tu peux aussi crire en franais. Du kannst auch auf Deutsch schreiben. Puoi scrivere anche in italiano. --------------------------------------------------------
July 1, 201113 yr That's ok, but once you are connected to that VPN, you are on your office. What's the LAN IP of that network? The point is that after you are connected, you don't have any IP address for your VPN. Take a look at your second IPCONFIG, only the Wireless adapter has an IP (192.168.1.6), the others interfaces NO! So, how does this work? You said that when you are connected you can't ping and so on, but you can map REMOTE network drive. What is the IP of remote network drive? Just to understand on which class you are working now. -------------------------------------------------------- Tu peux aussi crire en franais. Du kannst auch auf Deutsch schreiben. Puoi scrivere anche in italiano. --------------------------------------------------------
July 1, 201113 yr Author That's ok, but once you are connected to that VPN, you are on your office. What's the LAN IP of that network? The point is that after you are connected, you don't have any IP address for your VPN. Take a look at your second IPCONFIG, only the Wireless adapter has an IP (192.168.1.6), the others interfaces NO! So, how does this work? You said that when you are connected you can't ping and so on, but you can map REMOTE network drive. What is the IP of remote network drive? Just to understand on which class you are working now. Ok well the network drive im mapping is on the server so 192.168.1.2. This is probobally why its working, because im connected to the server right? But nothing onwards works, 192.168.1.3 onwards, cant ping However when i ping my printer, 192.168.1.200 over the vpn it says Reply from 192.168.1.4: destination host unreachable So it knows its there, and also changes the ip for sone reason? Thanks
July 1, 201113 yr Finally we get the point. You can connect via VPN but you DON'T have an IP, or, better, there's a problem. Your LAN at your home is: 192.168.1.0 Your LAN at WORK is: 192.168.1.0 Now when you try to do something on your network (let's say a ping), your router tries to send packet on your LAN because of the IP address 192.168.1.X is on the same class as your PC! Your router doesn't know anything about the other network. First, you must understand WHY you don't have another NIC with another IP (you say it is assigned by DHCP, but this is not true). Then we can investigate on how to get rid of this problem. I never had a problem like this because I ever set to the firewall another IP class which usually is not used by nobody. Let me know. -------------------------------------------------------- Tu peux aussi crire en franais. Du kannst auch auf Deutsch schreiben. Puoi scrivere anche in italiano. --------------------------------------------------------
July 1, 201113 yr Author ok thanks so where do i change the VPN ip address. do you mean i need to put the local IP of my computer on a different SUBNET to the LAN that im connecting to. So right now thyre on the same subnet eg, 192.168.1.1 current network on my laptop 192.168.1.1 VPN LAN network IP so when im pinging, its not sure which network to ping on? like local or over the VPN? thanks again for you patience! your awesome PS. check you inbox, i PMed you
July 1, 201113 yr Actually you could change your LOCAL (home) connection: For example use 10.0.0.1 for your router and 10.0.0.10 for your PC (this is an example). Your VPN IP (public) is fine. Don't change it. You just need to understand WHY your server is not giving an IP address to your client! -------------------------------------------------------- Tu peux aussi crire en franais. Du kannst auch auf Deutsch schreiben. Puoi scrivere anche in italiano. --------------------------------------------------------