Re: [newbie] Advice needed on firewall...

2000-12-30 Thread Paul
On Thu, 28 Dec 2000, Michael O'Henly wrote: The way I understand it, portsentry senses a port scan and then immediately creates a rule that adds the scanning host to a REJECT or DENY rule. So if you've told your firewall to do this by default for all external hosts, is that the same thing? It

Re: [newbie] Advice needed on firewall...

2000-12-28 Thread Paul
On Wed, 27 Dec 2000, Michael O'Henly wrote: My impression is that DrakConf's "internet connection sharing" command runs a DHCP server and masquerades IPs. This is more than I need (DHCP) but it works so I'll use it. At http://mandrakeuser.org you can find a few simple tips to run internet

Re: [newbie] Advice needed on firewall...

2000-12-28 Thread Michael O'Henly
On Wednesday 27 December 2000 21:53, you wrote: After setting up ipchains with pmfirewall's script, also find portsentry and have that loaded. Works fine against port-attacks. Then you should be reasonably safe. Thanks for your reply. I'm interested that you run portsentry as well as

Re: [newbie] Advice needed on firewall...

2000-12-28 Thread Tom Brinkman
On Wednesday 27 December 2000 08:27 pm, Michael O'Henly wrote: I've tested this network with Shields Up and it does indeed appear not to be visible to casual miscreants. PMfirewall is available at ... http://www.pointman.org/ Shields Up is available at... https://grc.com/x/ne.dll?bh0bkyd

Re: [newbie] Advice needed on firewall...

2000-12-28 Thread David Boles
On Thu, 28 Dec 2000 08:59:43 -0600, Tom Brinkman said: On Wednesday 27 December 2000 08:27 pm, Michael O'Henly wrote: I've tested this network with Shields Up and it does indeed appear not to be visible to casual miscreants. PMfirewall is available at ... http://www.pointman.org/

Re: [newbie] Advice needed on firewall...

2000-12-28 Thread Mark Weaver
On Thursday 28 December 2000 14:59, you wrote: On Wednesday 27 December 2000 08:27 pm, Michael O'Henly wrote: I've tested this network with Shields Up and it does indeed appear not to be visible to casual miscreants. PMfirewall is available at ... http://www.pointman.org/ Shields Up is

[newbie] Advice needed on firewall...

2000-12-27 Thread Michael O'Henly
Hi... I've installed LM7.2 with "medium" security. I would have chosen a higher level but I found LM's documentation on security unclear and confusing. I know that I need to close some ports -- and I also want to use my Linux host to masquerade IPs for a couple of other machines. Ideally, I'd