Tag Archives: Firewall

Asterisk audio inbound or outbound not working when firewall enabled
02/03/2011

Due to attempted hacks on VOIP boxes we need to increase security by allowing SIP... read more

[DBNETLIB][ConnectionOpen (Connect()).]SQL server does not exist or access denied
29/04/2010

This may be due to a firewall issue – in particular Allow inbound SQL Server... read more

Editing firewall.local settings in Linux CentOS
03/10/2009

Short method: Login as the root user – I use putty for windows to connect... read more

RDP to Internal server or workstation through ISA firewall
06/08/2009

To setup a firewall rule to enable access through ISA to internal servers, you need... read more

Allow inbound echo request (ping) in sbs windows firewall policy
14/05/2009

Dsa.msc > Right click-... read more

Active FTP vs. Passive FTP and firewall issues
28/04/2009

The Basics FTP is a TCP based service exclusively. There is no UDP component to... read more

Got a Billion BiPAC 7404VGP? Can’t access a website?
17/04/2009

We couldn’t get to google maps today. We recently adjusted the firewall seetings in our... read more

Blocking streaming media ports in a firewall
03/02/2009

After being hit with a few $700 and $800 excess charges by Telstra, who refuse... read more