Firewalls Questions


Pairing ISA server 06 as firewall and Cisco router 1841 with VLANs
Hello IT managers, I’m faced with a challenging network set-up considering ISA 06 server, CISCO 1841 router, and Catalyst 3550 switch as key role players in the network. Anyone who could help me wth a valid and working configuration or advice. The scenario is: the ISA 06 will be facing the cloud with its external [...]

Answer Question   |  April 28, 2009  7:54 AM
Cisco 1841, Cisco Catalyst 3550, Firewalls, ISA Server, ISA Server 2006, Routers, VLAN, Vlans with ISA 06 server as firewall
asked by:
155 pts.

Sonicwall vs watchguard
I saw one other question like this that was posted back in 2006 so I’m going to ask for more current thoughts. We are at the point where it will cost less to get a new UTM firewall with years subscription than it would to renew the non-UTM license on our sidewinder g2. I was [...]

Answer Question   |  April 15, 2009  5:16 PM
Firewalls, NSA 5000, Product Selection, SonicWALL, WatchGuard, x6500e
asked by:
5 pts.

Linux Firewall settings
HOW CAN I GIVE ACCESS TO A CLIENT (HAVING IP ADDRESS 192.168.12.62) TO A SERVER (IP:192.168.2.0) THROUGH LINUX FIREWALL PC (IP:192.168.110.219)? THE LINUX PC IS CONNECTED TO LAN HAVING IP:192.168.110.1-250. PLEASE NOTE THAT THE CLIENT (IP:192.168.12.62) IS IN ANOTHER LAN.

Answer Question   |  April 10, 2009  8:55 AM
Firewall management, Firewalls, Linux firewalls
asked by:
115 pts.

Wan design for 6 sites
In this project i need to design a network for (SMG) that needs to set up 6 clinics on one WAN, allowing them to share same server for email, talk directly with doctors at other locations, on central network to access client information, they have a data exchange of 1.5MB/second at any given time, the [...]

Answer Question   |  March 31, 2009  11:49 PM
Branch Office networks, Fiber optic networking, Firewalls, Network design, Routers, Video conferencing, WAN design, Windows Server 2003
asked by:
15 pts.

How come my outgoing is blocked. I have a WatchGuard.
I have all outgoing allowed and still cannot ping outgoing ip address. the log states outgoing blocked. Am i missing something?

Answer Question   |  March 27, 2009  10:06 PM
Firewalls, WatchGuard, WatchGuard Firebox Edge X55e
asked by:
5 pts.

Disadvantages of installing ISA 2004 on DC
hi all what is the disadvantege installing ISA2004 on DC ? and we have a router d-link for small office , we are thinking to install isa2004 , I know that isa must have 2 NIC 1 external 1 internal , the problem I thinkin that currently the public ip address is on the router [...]

Answer Question   |  March 23, 2009  10:26 PM
Domain Controller, Firewalls, ISA 2004, Microsoft Internet Security and Acceleration Server, Network administration, Network security
asked by:
15 pts.

How to add another Internet connection to a firewall
I have a WatchGuard Firewall X15 and use connectivity for our offices. We have taken two 512 kbps Internet connections, because of a price issue from our ISP. We are only using one now. I would like to add another connection to my firewall. But this connection I want use for only HTTP traffic. Why? [...]

Answer Question   |  March 24, 2009  9:09 PM
Dedicated lines, ERP, Firewalls, HTTP Traffic, Internet service providers, ISP connection, Networking, Oracle E-Business Suite, WatchGuard
asked by:
1,545 pts.

How to locally authenticate users using PPTP on a local PIX firewall
I need to locally authenticate users using Point-to-Point Tunneling Protocol (PPTP) on a local PIX firewall. Once the users have authenticated, I need them to connect to a Windows 2003 server which is hosted at a remote location securely with encryption or some sort of tunnel. I have already got the authentication working, however, I [...]

Answer Question   |  May 27, 2009  10:27 PM
Authentication, Datacenter Server, Firewalls, Network firewalls, Network security, Networking, PIX, Point-to-point tunneling protocol (PPTP), PPTP, Tunneling, Windows 2003 networking, Windows Server 2003
asked by:
1,545 pts.

Blocking LogMeIn and remote access programs
Hi, I have a Watchguard X1250e and I would like to block “LogMeIn” from accessing the internal network from the WAN side. Looked on the Watchguard FAQ. Cannot seem to find a place where to enable this setting. Any help would be appreciated.

Answer Question   |  October 28, 2011  3:32 PM
Firewalls, LogMeIn, Remote access, WatchGuard
asked by:
25 pts.

Windows Firewall client password
Using windows vista.i have microsoft firewall client install for proxy server.I have forgotten the password to proxy.how can i recover it?

Answer Question   |  March 9, 2009  5:54 AM
Firewalls, Password recovery, Proxy servers, Windows firewall
asked by:
15 pts.

Routing VLANs to public IPs from Intranet through Fortigate firewall
We have three virtual local area networks (VLANs) as follows: 1 data, 2 voice and 3 wireless. We have 6506e at the core, and interVLAN routing is working fine. The problem is implementing FortiGate firewall in transparent mode and terminating the ISP on the router with Ethernet output. I am not able to route VLANs [...]

Answer Question   |  February 26, 2009  11:28 PM
Firewalls, FortiGate, Internet protocol, InterVLAN Routing, ISP, Network Address Translation, Network hardware, Network security, Network security appliances, Networking, Routers, Routing and switching, Virtual LAN
asked by:
1,545 pts.

Firewall error after deleting Terminal Server service
One of my customers is getting a strange error since someone disabled (deleted actually!!) the Terminal Server service on their Windows 2003 Server SP1. The error that pops up is: “Windows Firewall cannot run because another program or service is running that might use the network address translation component (Ipnat.sys)”, and the VPN clients can’t [...]

Answer Question   |  February 26, 2009  9:40 AM
Firewalls, Internet Connection Sharing, IPNAT.SYS, NAT conflict, SonicWALL, Terminal Server, VPN, Windows firewall, Windows Server 2003, Windows Server 2003 administration
asked by:
5 pts.

How to block Google Talk via Fortigate 60?
blocking chatenabled.mail.google.com doesn’t seem to work anymore. please help!

Answer Question   |  August 19, 2010  1:55 AM
Firewalls, FortiGate, FortiGuard, Google Talk, IM security, Unified Threat Management, UTM
asked by:
5 pts.

Cisco ASA WebVPN – Clientless SSL user sessions keeps dropping
I am having an issue where a Cisco ASA configured with WebVPN (Clientless SSL) user access. Connection via NT domain authentication is successful, and it is possible to browse a CIFS share, however randomly (4 secs to about a minute) the session is terminated with an idle timeout message. I have captured a debug on [...]

Answer Question   |  February 25, 2009  10:58 PM
Cisco 5520 configuration, Cisco Adaptive Security Appliance, Cisco ASA 5520, Cisco WebVPN, Clientless SSL VPN, Firewall configuration, Firewalls, Network connectivity, Remote access, SSL
asked by:
55 pts.

Can Cisco ASA firewalls restrict Internet access to branch offices?
I have a PPP network between our three office locations. In the master location I have a DSL line connected to my Layer 2 (L2) switch via a Cisco ASA 5505 Firewall. My server (ADC/DHCP/Proxy) is connected to the L2 switch. My branch office locations obtain IP through this server. I am using a Squid [...]

Answer Question   |  March 1, 2009  6:11 PM
Branch Office networks, Branch offices, Cisco ASA, Cisco ASA 5505, Cisco ASA Hardware Firewall, Firewall appliances, Firewalls, Internet connection, Network security, Network security appliances, Networking, Proxy, Servers
asked by:
1,545 pts.

VPN password
We’re using a a local database for VPN users. How do I set a new password for an existing user?

Answer Question   |  March 1, 2009  12:35 PM
Cisco PIX 515E, Cisco VPN, Firewalls, Network security, VPN password
asked by:
5 pts.

VPN behind PIX firewall
Hi, I have a PIX firewall and I am trying to make a vpn connection from client machine behind the firewall to a server in another site, with a public IP. I am getting error 800. need help please

Answer Question   |  January 29, 2009  9:02 AM
Cisco, Cisco PIX 525, Cisco VPN, Cisco VPN Error Messages, Firewalls, PIX 525 firewall, VPN, VPN connectivity
asked by:
5 pts.

Outlook web access needs to be accesible via the internet with Exchange 2007 and Outlook 2007
Exchange 2007 running all roles on a single server and client running Outlook 2007. OWA is working fine on the LAN. I need to make OWA available from the Internet. We don’t run ISA Server but do have a fully configurable firewall between the LAN and Internet. Any advice on how to set this up?

Answer Question   |  January 26, 2009  2:03 PM
Exchange 2007, Firewalls, LAN, Network connectivity, Outlook, Outlook 2007, Outlook Web Access, OWA
asked by:
16,755 pts.

Windows Server 2008 3rd party firewall
I am looking to install a 3rd party firewall on my Windows Server 2008. Does anyone have suggestions? Thanks

Answer Question   |  January 21, 2009  10:13 PM
Firewalls, Third Party Firewalls, Windows Server 2008, Windows Server Third Party Firewall
asked by:
1,695 pts.

Configuring Netgear WGT624 Router with Acer Aspire Netbook
Does anyone know how I could go about configuring my Netgear WGT624 router to work with my new Acer Aspire netbook? I currently have a laptop operating on my Netgear router, but yesterday, when I tried to log on to the internet with my Acer Aspire netbook, nothing? my router is secured. The funny thing [...]

Answer Question   |  January 15, 2009  11:13 PM
Firewalls, Netgear WGT624, Router configuration, Routers, Wireless networking, Wireless router configuration, Wireless routers
asked by:
NYC
5 pts.