11-13-2001 01:05 PM - edited 02-21-2020 11:29 AM
I have a laptop that I wish to use to remotely connect to my office VPN 3000
from home. I am using vpn 3.1 client SW.
I am trying unsuccessfully to connect to the VPN via my LAN at home. My
configuration is as follows:
3com Cable modem connected to Cablevision as my ISP,
the cable modem is connected to a D-Link 701 router/firewall/DHCP,
the router is then connected to a snap on a Kingston KNE 8TP/WG 8 port hub,
Also connected to this hub along with other computers, is a Linksys WAP11
wireless access point
finally, the laptop is connected to the LAN via a Linksys WPC11 wireless
PCMCIA wireless net card. which works with the Wireless access point.
I can connect to the rest of the LAN and the internet using this setup.I can
even gain a secure connection to the VPN. Unfortunately the VPN secured
connection does not allow me to see anything.
I have been fully successful connecting to the VPN when I am connected
directly to my cable modem, via a wired 3com PCMCIA ethernet card with no
LAN involved. I get the secured connection, and access the machines on the
VPN. no problem there.
I have then tried unsuccessfully to connect to the VPN via a port on the hub
(on the oposite side of the firewall). On this side of the firewall I don't
gain access to anything once the secured connection is established. Can't
even ping.
I went to the CISCO site looking for required opn ports that would permit the
firewall/router to pass the data to the Laptop. I opened ports 10000, 500,
1023, and 1723, to this machine but was still unable to access any machines
on the VPN. Again, I can't even Ping
Can anyone provide additional info on why I can not access the machines on the
VPN?
11-19-2001 06:49 AM
Well if youre successfully building the VPN wired/wireless it cant be a firewall issue. It more sounds like a gateway or routing issue where the packets are probably coming out the other end of the tunnel and not getting routed back to you. You might need to troubleshoot this with Cisco. Let me know what you find.
11-19-2001 07:27 AM
Don't forget to open protocol 47 on the Firewall.
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