Networking Firewalls

Best way to securely connect 2 offices in the same building for file sharing.

I need to connect two private companies located 100 feet apart in the same building. Each company has its own Internet,...

2 comments posted 18yrs

posted by 1crazyrican

2 comments posted 18yrs posted by 1crazyrican

Failed Logon Events--Hack Attempt

We've been getting ALOT of event 529 and 680 like below recently on our Small Business Server 2003. Logon Failure: Reas...

0 comments posted 18yrs

posted by CHRISTINAGUIDA

0 comments posted 18yrs posted by CHRISTINAGUIDA

Watchguard 9.1 beginner question(s)

I just got our new Firebox x550e to setup as a simple firewall to protect some web servers, and the documentation can b...

4 comments posted 18yrs

posted by steve.logan

4 comments posted 18yrs posted by steve.logan

553 Requested action not taken: mailbox name not allowed or chunk too large

I am reconfiguring a network. We are using MS Exchange 2003 on a 2000 server. I have POP3 and SMTP services running but...

0 comments posted 18yrs

posted by kenkopicky

0 comments posted 18yrs posted by kenkopicky

tracking network slowdown

Sorry to be off topic, but I thought everyone here might be able to offer some help. Hello, I am trying to find a way t...

2 comments posted 18yrs

posted by scott.bennetta

2 comments posted 18yrs posted by scott.bennetta

Firewall rule for incoming SSH: Network/mask setting for endpoint

Hello, I'm using Kerio Personal Firewall 2.1.5. When I ssh in from another computer, I am prompted for incoming TCP to...

1 comments posted 18yrs

posted by Shifty

1 comments posted 18yrs posted by Shifty

Static NAT On 2 Routers - Different Public IP's Pointing to Same Private IP?

Hi, I have a general networking question regarding static NAT. My question is: Is it possible to have two routers, each...

0 comments posted 18yrs

posted by s.fenster

0 comments posted 18yrs posted by s.fenster

What is port 39726 used for?

According to my router logs, someone at IP 71.154.243.231 is knocking on port 39726 every few minutes. I don't know for...

2 comments posted 18yrs

posted by Virus

2 comments posted 18yrs posted by Virus

New to firewalls - need some advice for basic beginner.

I have a Netgear ProSafe VPN Firewall model FVS318. I will have two computers attached to it and occasionally a laptop....

0 comments posted 18yrs

posted by no.one

0 comments posted 18yrs posted by no.one

Watchguard ftp port 23 help

I made a new rule to allow tcp port 23 traffic outbound. But I am unable to connect to the external ftp server on port...

3 comments posted 18yrs

posted by babyB1

3 comments posted 18yrs posted by babyB1

Port help

Help, I can't close down port 22111 on my firewall. Can someone help me?

2 comments posted 18yrs

posted by opayne

2 comments posted 18yrs posted by opayne

Firewall Rules and Variables =/

i'm new to iptables and i found a sample firewall script and i was hoping someone could break down how variables run wi...

0 comments posted 18yrs

posted by romenyrr

0 comments posted 18yrs posted by romenyrr

Zonelabs Latest Free Firewall

This program tried to update itself and then when it did, it told me that I needed administrator rights, but I was work...

5 comments posted 18yrs

posted by jbl85

5 comments posted 18yrs posted by jbl85

configuring IP range for zones

Hello, We have just purchased a SSG-5 firewall and I am configuring it for our network. Network has LAN and DMZ. We are...

0 comments posted 18yrs

posted by jsmith

0 comments posted 18yrs posted by jsmith

Firewall security appliance

I have a number of small sites, less than 10 clients each, that I need to protect. I have been looking at a SonicWall T...

2 comments posted 18yrs

posted by terry

2 comments posted 18yrs posted by terry