Re: Urgent :Rejecting client IP address to specific port

From: Lars M. Hansen (badnews@hansenonline.net)
Date: 11/29/02


From: Lars M. Hansen <badnews@hansenonline.net>
Date: Fri, 29 Nov 2002 12:50:52 GMT

On 29 Nov 2002 01:15:01 -0800, Gopal spoketh

>Hi All,
>
> Just a simple question ,can I reject the client IP address to
>specific port through firewall or proxy server rather than the IP
>address itself.
>
>Thanks,
>regards

Depends on your firewall, but any decent firewall should be able to
block traffic based on destination port, and also on source and/or
destination IP.

Lars M. Hansen
http://www.hansenonline.net
(replace 'badnews' with 'lars' in e-mail address)



Relevant Pages

  • Re: keeping ports open
    ... If a port is open, it means that 1) a software or service is running on your ... and 2) you're not using a firewall or your firewall isn't ... Use firewall software and hardware and antivirus software that is ... Follow the instructions for hardening Windows and IIS at ...
    (microsoft.public.security)
  • Re: How to Maintain an IIS Server?
    ... > server running on a Windows 2000 server. ... before a firewall and antivirus have been installed]. ... open ports; however, this will not identify which program is using the port. ...
    (microsoft.public.inetserver.iis.security)
  • Re: CEICW fails at firewall config
    ... ISA Server prevents connection to a remote desktop when you connect through ... Remote Web Workplace on a Windows Small Business Server 2003-based computer ... Acceleration Server as a firewall. ... connection uses TCP port 4125. ...
    (microsoft.public.windows.server.sbs)
  • Re: How to Maintain an IIS Server?
    ... >> server running on a Windows 2000 server. ... > before a firewall and antivirus have been installed]. ... > program or executable using that port. ...
    (microsoft.public.inetserver.iis.security)
  • Re: Do VPN connections effectively bypass Firewalls?
    ... Destination port: 80 ... Where the internal IP would be NAT'd by the firewall ...
    (comp.security.firewalls)