Firewalls

connecting to VPN using MS VPN Client

Ok..i have a 1841 router with 12.4(19) and we use MS VPN client to connect to one of our clients. If i use from home, it works fine and a couple other sites it works fine, but at the office behind our 1841 router it doesn't. Talked to the clients firewall service providers and they said it uses...

Ping of Death

Hi, I have a remote office connected over a T1 line to the main office with Cisco routers. The problem is that I get tons of logs in our main firewall that connects to the outside world saying "Ping of Death Blocked" The source of the attack is always an IP address(not always the same) from the...

Firewall

we have a utm firewall for using a internet processing to our clients,How to block the porn sites i.e is unwanted URLs,and how to configure the same in my utm firewalls.

Unable to send mails in Lotus Notes webmail

please let me knew which ports should be opened in checkpoint firewall to communicate with lotus note web mail.

Exchange 2007 and ISA 2006 Firewall working with blackberry

Is there any way to forward exchange 2007 email to a blackberry using Blackberry Internet Service through an Isa 2006 firewall

firewalls rules according to PCI Compliance

What are the basic guidelines for firewalls rules according to PCI Compliance?

Keeping non-redundant devices up during a power failure

I need to connect several AC redundant appliances (Servers, Load Balancers, Switches, Firewalls, etc) to other non-redundant ones (SAN Switches, KVM). I have AC PDU’s for redundant and non-redundant devices, but I haven’t figured out the best way to avoid my non-redundant devices being cut off...

Technology behind UltraSurf?

What technology does ultrasurf use to tunnel through firewalls? How exactly is it doing it?

security CheckPoint vs. PIX firewalls

Dear can any one know which one best technology Checkpoint or PIX?

cisco pix 501 as router

does a pix work as a router

Accessing email server behind firewall

I have an email Microsoft exchange mail server running on our LAN, it takes emails form various ISPs and sends then to outlook users on the LAN via juniper firewall, i have a mac pc and i want to configure mac Mail with exchange server, i was able to get mails but fail to send emails. please help...

Accessing email server behind firewall

I have an email mail server running on our LAN, it takes emails form various ISPs and sends then to users on the LAN. I want to be able to access this email server via IMAP from the internet so I can see my emails when out of the office. I can set a rule which allows web traffic to a web server but...

owa Cannot acces owa from outside firewall

I Cannot acces owa from outside firewall using https://serververname/exchange or https://ipaddress/exchange but can access it internally. Can anyone help

Firewalls for Mobile Data Devices

Trying to determine what vendor has the best security package (firewall, anti-virus, anti-spam)for Windows Mobile 6.1 Professional OS. Looking to have this active on our enterprise devices when user are surfing the web via wifi

configure blocked mail notification on exchange 2003 server

When a mail is blocked on exchange 2003 server after successfully passing through firewall, can we configure any notification for the recipient user.Thanks you

windows security centre as default

my firewall on windows vista is always set to off when i turn my computer on, I can turn it on but when i restart my computer it is set to off again. How do I make it so it is always automatically on?

Sonicwall NSA e5500

I want to implement it in my network,any advice or personal experience is very welcome. I have heard that Juniper was good too, so I am still thinking. I have actually 2 load balanced Cisco (2851)routers connected to internet, that I would like to replace by this Sonicwall. Is it a good idea or...

Windows Firewall blocks Samba requests from Mac OS X

I have a server that is utilizing Windows Firewall, and I find myself unable to make a Samba connection from a Mac running OS X Leopard. I confirmed that the server (running Windows 2003 Server with all updates) can be reached if I turn off Windows Firewall. This leaves a question of what ports...

Cisco ASA 5505 setting up a DMZ

I need it to talk to the internal network and for Outside to be able to access the website. We have an external IP's and would like to have two of them become static to two different internal Websites. Externals are 44.44.44.x . Internal is 192.168.x.x. VPN is in there too. I'd like for outside to...

Windows Firewall behind a network domain

Is there ever a time when Windows XP Firewall be turned off? e.g should it be when the PC/notebook resides within a company domain? Or is it the case that it simply doesn't matter?