Firewalls

Exchange server problem cant receive mail

 I configure indian Farewall on one of my PC and l use it as a gateway so that all the mail must pass the gate wall to my server.This gateway is out of my Domain so that that it must trap the virus first. The problem is l can not receive the mail from outside but lam able to sent.What might be the...

Ipnat.sys

I am getting this error while open the Firewall in win2k3 "windows firwall cannot run because another programme and service is running that might use the network address translation component (Ipnat.sys) Software/Hardware used: No

Subnets for Exchange 2010 and Domain Controllers

Is there security advantage of having domain controllers on different subnet from member servers hosting Exchange 2010 (MBX, CAS, HUB)? Or due to number of required ports to be open the firewall essentially becomes a "swiss cheese". Software/Hardware used: Exchange 2010, Windows Server 2008

Juniper firewall

Sir , How to configure a Juniper firewall as  Transparent Bridge . How can we configure a juniper firewall for full configuration. regards techtest Software/Hardware used: juniper firewall

Are your administrative and technical security protocols run separately or together?

Do you have the same team managing your administrative security (user permissions, access controls) and your technical security (antivirus, firewalls), or are they managed separately? What factors influenced your organization's decision?

Firewall NAT

Hello all, I have one public IP which is pointed to my Local Web portal (Port 80) through ISA Firewall. I want to use another website (Port 80) with that public IP. How can i do that ? Thanks

how to configure access control list?

I have problem to understanding how to configure ACL in firewall and cisco router,,so pleas what is the best way to understand ACL and firewall configuration?? Software/Hardware used: softeare

Is it possible to configure ASA firewall using SDM?

Is it possible to configure ASA firewall using SDM Software/Hardware used: software

hardware firewall

what are the steps to configure hardware firewall

To block Skype messenger traffic from an organisations internal network?

Hello All, I am trying to figure out how one can block skype from an organisations internal network? The threat here is it has the ability to change the port on which it is communicating. Normally ports 80 and 443 are open on a firewall for web browsing.

How to configure session time on ASA 5500 series

I have been running an ASA 5520 in transparent mode on our network. After removing the appliance several users state that they are experiencing increased performance. What could cause this performance increase.

Delivery Failure error 553

We have recently switched to a new ISP and a new firewall. I am not able to send emails to one person. This is the error message, I am getting "Error transferring to cluster9.us.messagelabs.COM; SMTP Protocol Returned a Permanent Error 553 http://www.mail-abuse.com/enduserinfo.html" How can I...

Is there a way to edit my firewall rules in one place?

Can I configure my network to reroute traffic to one server, so I can edit my firewall rules in one place?

what is this cli response "&&"

from the CLI of a juniper firewall, when I ping an IP address, I get this response "&&". what does this mean?

VPN on Netscreen SSG 550M

Can someone provide assistance for setting up VPN connections (site to site and Remote access) on a Netscreen SSG 550? I've read all the docs, forumes etc, but not evenusing the Juniper VPN client will get me connected successfully. Thanks!

watch guard to cacti

How can i monitor watchguard in cacti

Cisco ASA5510

I need to find out if there is a command to shutdown Cisco ASA5510 firewall rather then walking up to the firewall and pulling the power plug ... thanks

Have trouble deleting repeated Trojan Horse virus on computer using Symantec Endpoint Protection 11?

I am having trouble getting rid of a repeating Trojan Horse virus on a computer using Symantec Endpoint Protection Version 11.0.4202.75. I have done the following: performed full scan in safe mode, used Microsoft Baseline Security Analyzer, disconnected computer from network, updated virus...

Do you use SonicWALL?

How many of you use SonicWALL in your environment? What do you like about it? What do you think is missing?

cannot connect to PIX Firewall via ISA Proxy server using ASDM Launcher

Need asistance with ISA rules to allow ASDM Launcher (from authorized workstations) to connect to the PIX Appliance for management purposes. I can connect directly to the PIX device via traditional "telnet" (using PuTTY)functionality but can't seem to figure out why ISA is not allowing the ASDM...