DG834 VPN's

Author
Discussion

aldi

Original Poster:

9,243 posts

238 months

Tuesday 14th November 2006
quotequote all
Has anyone used MS file & print over a peer to peer VPN ala the built in stuff on the netgear DG834's? I found that some of the ports seem to be blocked @ the router with no options about them in the config.

bogie

16,389 posts

273 months

Tuesday 14th November 2006
quotequote all
which version of the DG834Gv3 and which firmware version?

I think you will need NETBIOS over VPN enabled to use MS F&P over the tunnel - try to find the option for that....

aldi

Original Poster:

9,243 posts

238 months

Tuesday 14th November 2006
quotequote all
They're brand new ones, firmware 6.01.00.12 - ended up using telnet to try connections to all the listening ports listed on the domain controller via netstat -a. 135 and 389 were fine, port 445 seemed to be blocked. Can't see anything about netbios under VPN policies/edit allthough that does ring a bell, sure I've seen that somewhere before. I Switched to OpenVPN in the end, worked first time. Oh well confused

aldi

Original Poster:

9,243 posts

238 months

Tuesday 14th November 2006
quotequote all
k, bit more info - via telnet (after enabling via setup.cgi?todo=debug)

Different ~3 month old dg834 Firmware V4.01.06
No netbios option in VPN policy

Partial output of iptables -L

Chain FORWARD (policy DROP)
target prot opt source destination
DROP tcp -- 192.168.1.0/24 anywhere tcp dpt:445
DROP tcp -- anywhere 192.168.1.0/24 tcp dpt:445
DROP udp -- anywhere 192.168.1.0/24 multiport dports 137,138,139
DROP udp -- 192.168.1.0/24 anywhere multiport dports 137,138,139
DROP tcp -- anywhere 192.168.1.0/24 multiport dports 137,138,139
DROP tcp -- 192.168.1.0/24 anywhere multiport dports 137,138,139

So all F&P sharing is explicitly dropped here with no option to enable it that I can see confused

Another ~3 month old one has firmware v 3.xx and does have an option in vpn policies to enable netbios, however I just lost contact with it before I could pull the iptables list out of it... d'oh. Theres a job for the morning hehe

All good fun...

Edited by aldi on Tuesday 14th November 21:51