Unable to access internet when firewall on
Hi, I am accessing internet through broadband router. when my firewall off of system i am able to access the internet when the firewall is on i am not able to access the internet. Actually what’s the firewall reports says when system send packet to internet in one port but it is receiving data on [...]
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| February 24, 2011 6:24 AM
Broadband wireless networks, BSNL, Firewalls, Wireless, Wireless in 2010
Hi, I am accessing internet through broadband router. when my firewall off of system i am able to access the internet when the firewall is on i am not able to access the internet. Actually what’s the firewall reports says when system send packet to internet in one port but it is receiving data on [...]
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| February 24, 2011 6:24 AM
Broadband wireless networks, BSNL, Firewalls, Wireless, Wireless in 2010
Should I register a DNS name for the NAT IP address?
I have setup our firewall to NAT the inside IPs to an external IP address. Is there a reason I should or should not register this NAT IP address to a DNS name?
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| August 19, 2010 7:47 PM
DNS, Firewalls, IP address, NAT
I have setup our firewall to NAT the inside IPs to an external IP address. Is there a reason I should or should not register this NAT IP address to a DNS name?
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| August 19, 2010 7:47 PM
DNS, Firewalls, IP address, NAT
Setting up PIX535 but no network connection at all
I am setting up spare firewall on an old PIX 535. I reset the box to factory default, assign the inside interfact an IP address and use a cross-over cable to for a laptop to connet to PIX. The problem is I am not able to ping the firewall from the laptop vise versa. There is [...]
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| August 19, 2010 7:18 PM
Cisco PIX, Firewall management, Firewalls, PIX, PIX 535
I am setting up spare firewall on an old PIX 535. I reset the box to factory default, assign the inside interfact an IP address and use a cross-over cable to for a laptop to connet to PIX. The problem is I am not able to ping the firewall from the laptop vise versa. There is [...]
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| August 19, 2010 7:18 PM
Cisco PIX, Firewall management, Firewalls, PIX, PIX 535
FOG, DHCP from a Cisco 5510 ASA
Hey, I am trying to set up fog to be able to image computers on my network. We previously had it set up working properly through a dedicated windows DHCP server, but recently we implemented changes and are now providing DHCP through a cisco 5510 ASA. It was working by itself without any configuration changes [...]
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| May 6, 2010 6:20 PM
Cisco ASA 5510, Cisco Firewall, DHCP, DHCP Configuration, Firewalls, FOG
Hey, I am trying to set up fog to be able to image computers on my network. We previously had it set up working properly through a dedicated windows DHCP server, but recently we implemented changes and are now providing DHCP through a cisco 5510 ASA. It was working by itself without any configuration changes [...]
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| May 6, 2010 6:20 PM
Cisco ASA 5510, Cisco Firewall, DHCP, DHCP Configuration, Firewalls, FOG
How to implement and configure untangle on the network?
How to implement and configure untangle on the network?
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| August 19, 2010 11:57 AM
Firewalls, Network Configuration, Network management
How to implement and configure untangle on the network?
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| August 19, 2010 11:57 AM
Firewalls, Network Configuration, Network management
how to block user save their file into the server by use PIX 525 firewall
i having problem,which user from other site saving file into the server.Can we block it by use pix 525 firewall.Please let me know the configuration.Thanks
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| April 20, 2010 5:54 AM
Cisco Firewall, Cisco PIX 525, Firewall configuration, Firewalls
i having problem,which user from other site saving file into the server.Can we block it by use pix 525 firewall.Please let me know the configuration.Thanks
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| April 20, 2010 5:54 AM
Cisco Firewall, Cisco PIX 525, Firewall configuration, Firewalls
CISCO ASA 5505 software update
This may is trivial but I ask it anyway. I found out on the cisco webpage that the cisco asa have a new ASDM and ASA Version. I know how to upload images into the flash, but that is the next step to activate these image plus to get the images?
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| March 12, 2010 10:41 AM
Cisco ASA, Cisco ASA 5505, Cisco ASA DMZ with DynDNS Host, Cisco ASDM Launcher, Firewalls
This may is trivial but I ask it anyway. I found out on the cisco webpage that the cisco asa have a new ASDM and ASA Version. I know how to upload images into the flash, but that is the next step to activate these image plus to get the images?
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| March 12, 2010 10:41 AM
Cisco ASA, Cisco ASA 5505, Cisco ASA DMZ with DynDNS Host, Cisco ASDM Launcher, Firewalls
Cisco ASA DMZ with DynDNS Host
Hello everbody, I have set-up my Asa with three VLans (outisde, inside and a DMZ), nearly the same configuration as used in the Cisco Documentation. I have managed to create the NAT and Access rules so I can communicate between the inside and the dmz. But I am not able to manage to get access [...]
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| March 8, 2010 10:20 AM
ASDM, Cisco ASA, Cisco ASA DMZ with DynDNS Host, Firewalls
Hello everbody, I have set-up my Asa with three VLans (outisde, inside and a DMZ), nearly the same configuration as used in the Cisco Documentation. I have managed to create the NAT and Access rules so I can communicate between the inside and the dmz. But I am not able to manage to get access [...]
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| March 8, 2010 10:20 AM
ASDM, Cisco ASA, Cisco ASA DMZ with DynDNS Host, Firewalls
3G – Creating a S2S VPN when the 3G card uses DHCP and not static?
I have a 3G WIC card (HWIC-3G-GSM) in a Cisco 1841 and need to create an IPSEC tunnel to a Cisco ASA5520 Normally creating a S2S tunnel would be relatively easy if both peers used static IP’s, however my 3G provider uses dynamic addressing. If I try and create an IPSEC S2S VPN peer on a Cisco ASA [...]
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| November 17, 2010 10:19 PM
3G, ASA, Cisco, Cisco 1841, Cisco ASA, Cisco ASA 5520, Firewalls, IP, IPsec, IPsec VPN, Routing, VPN
I have a 3G WIC card (HWIC-3G-GSM) in a Cisco 1841 and need to create an IPSEC tunnel to a Cisco ASA5520 Normally creating a S2S tunnel would be relatively easy if both peers used static IP’s, however my 3G provider uses dynamic addressing. If I try and create an IPSEC S2S VPN peer on a Cisco ASA [...]
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| November 17, 2010 10:19 PM
3G, ASA, Cisco, Cisco 1841, Cisco ASA, Cisco ASA 5520, Firewalls, IP, IPsec, IPsec VPN, Routing, VPN
Reboot Juniper Firewall in Cluster
Can anyone tell me how to reboot a Juniper Firewall that is in a cluster netwrok. Preferable using the CLI. I appreciate any input, Thank you so much.
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| March 9, 2010 1:43 PM
Firewall Cluster, Firewalls, Juniper, Juniper firewall, Juniper SRX 210
Can anyone tell me how to reboot a Juniper Firewall that is in a cluster netwrok. Preferable using the CLI. I appreciate any input, Thank you so much.
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| March 9, 2010 1:43 PM
Firewall Cluster, Firewalls, Juniper, Juniper firewall, Juniper SRX 210
Can what I do on my PC be monitored via a cable tap?
Can what I do on my PC be monitored via a direct manually split cable tap on my roof? I have Zonealarm running but it typically asks for GHP services to IP addresses I dont recognize and asks for server and trusted zone access status inexplicably and often
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| February 23, 2010 10:47 PM
Firewalls, Network security, Web security
Can what I do on my PC be monitored via a direct manually split cable tap on my roof? I have Zonealarm running but it typically asks for GHP services to IP addresses I dont recognize and asks for server and trusted zone access status inexplicably and often
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| February 23, 2010 10:47 PM
Firewalls, Network security, Web security
Are there any Firewalls in MAC?
Are there any Firewalls in MAC? If Yes, How are they differnent from Windows Firewall. If No, How does MAC handle the risks of Attacks and intrusions?
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| May 10, 2010 9:58 AM
Firewalls, Mac OS X
Are there any Firewalls in MAC? If Yes, How are they differnent from Windows Firewall. If No, How does MAC handle the risks of Attacks and intrusions?
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| May 10, 2010 9:58 AM
Firewalls, Mac OS X
Firewall rules don’t work
We have a McAfee SIG 3200 appliance, and rules are pretty much clear cut – Deny this, allow that! The ‘deny’ and ‘allow’ are applied to the different categories we have created for the different levels of access groups. whilst the rules remain unchanged, restricted sites (like yahoo, youtube etc) are accessible by our users. [...]
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| January 5, 2010 5:37 AM
Firewall management, Firewalls, McAfee Firewalls, McAfee SIG 3200
We have a McAfee SIG 3200 appliance, and rules are pretty much clear cut – Deny this, allow that! The ‘deny’ and ‘allow’ are applied to the different categories we have created for the different levels of access groups. whilst the rules remain unchanged, restricted sites (like yahoo, youtube etc) are accessible by our users. [...]
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| January 5, 2010 5:37 AM
Firewall management, Firewalls, McAfee Firewalls, McAfee SIG 3200
Bypassing Cisco Iron Port
how d i bypass cisco iron port web filtering.Using proxy setting and port numbers.
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| January 5, 2010 5:14 PM
Cisco Firewall, Firewalls, Iron Port
how d i bypass cisco iron port web filtering.Using proxy setting and port numbers.
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| January 5, 2010 5:14 PM
Cisco Firewall, Firewalls, Iron Port
How does enabling Windows Firewall affect working of Anti Virus Software?
a. How does enabling Windows Firewall affect working of Anti Virus Software? What Functionality to test in Anti Virus Software if the Windows Firewall is enabled and What Functionality to test if Windows Firewall is Disabled?
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| December 31, 2009 9:54 AM
Antivirus software, Firewalls, Windows firewall
a. How does enabling Windows Firewall affect working of Anti Virus Software? What Functionality to test in Anti Virus Software if the Windows Firewall is enabled and What Functionality to test if Windows Firewall is Disabled?
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| December 31, 2009 9:54 AM
Antivirus software, Firewalls, Windows firewall
Where to connect NAS devices in business networks for storage access?
In my small business network I have an ISP modem, then a Sonicwall NSA 240 firewall, and then a Linksys WAP 2000 access point (AP). Can I install a network access storage (NAS) device, like a D-Link DNS-343, to the network for all employees to share, store and back up files? And if so, where [...]
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| August 19, 2010 7:16 PM
D-Link, Firewalls, modem, Network Access Storage device, Networking
In my small business network I have an ISP modem, then a Sonicwall NSA 240 firewall, and then a Linksys WAP 2000 access point (AP). Can I install a network access storage (NAS) device, like a D-Link DNS-343, to the network for all employees to share, store and back up files? And if so, where [...]
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| August 19, 2010 7:16 PM
D-Link, Firewalls, modem, Network Access Storage device, Networking
Problem removing anti-spoofing on R60
Hi There I’ve removed the anti-spoofing on one of the interfaces to a firewall, but when I go to install the policy I get the error message below: The Topology information must be configured for object *****, interface eth-s*p*c*, in order to use the Anti-Spoofing feature. Can anyone assitt? Many Thanks Amanda
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| December 30, 2009 10:22 AM
Anti-spoofing, Check Point, Check Point NGX R60, Firewalls, R60
Hi There I’ve removed the anti-spoofing on one of the interfaces to a firewall, but when I go to install the policy I get the error message below: The Topology information must be configured for object *****, interface eth-s*p*c*, in order to use the Anti-Spoofing feature. Can anyone assitt? Many Thanks Amanda
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| December 30, 2009 10:22 AM
Anti-spoofing, Check Point, Check Point NGX R60, Firewalls, R60
No Connection to Mail Server
I have a subnet (192.168.12.0) that for some reason the workstations cannot access the mail server (located on the dmz) to retrieve or send mail. The workstations can get internet and any other services but not mail. I have checked the firewall but no changes have been made on the access list. I have 50 [...]
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| September 11, 2012 3:44 AM
Firewalls, Mail protocols, Packet Loss, Subnets, VLAN
I have a subnet (192.168.12.0) that for some reason the workstations cannot access the mail server (located on the dmz) to retrieve or send mail. The workstations can get internet and any other services but not mail. I have checked the firewall but no changes have been made on the access list. I have 50 [...]
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| September 11, 2012 3:44 AM
Firewalls, Mail protocols, Packet Loss, Subnets, VLAN
Recommendation for Layer 3 switch and firewall
Our school division is made up of seven schools. All schools point back to the central office location where all Internet traffic comes through. I have to setup subnets and VLANS at each school. Can you recommend a make/model of layer 3 switches for each school and for the main central office location. I also [...]
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| September 11, 2012 1:38 AM
Firewalls, Layer 3 switches, Switching, VLAN
Our school division is made up of seven schools. All schools point back to the central office location where all Internet traffic comes through. I have to setup subnets and VLANS at each school. Can you recommend a make/model of layer 3 switches for each school and for the main central office location. I also [...]
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| September 11, 2012 1:38 AM
Firewalls, Layer 3 switches, Switching, VLAN
Error messages when connecting Outlook to Blackberry Desktop re-connector
I’m currently using Exchange Server 2003 and ESoft Instagate 604 as my firewall and spam filter for the organization. I set up a single site connector that has the Exchange server as the bridgehead, and I point the connector to the IP address of the Instagate box. This works fine but I have three users [...]
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| November 23, 2009 9:44 PM
BlackBerry devices, Exchange Server 2003, Firewalls, Outlook, Spam Filter
I’m currently using Exchange Server 2003 and ESoft Instagate 604 as my firewall and spam filter for the organization. I set up a single site connector that has the Exchange server as the bridgehead, and I point the connector to the IP address of the Instagate box. This works fine but I have three users [...]
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| November 23, 2009 9:44 PM
BlackBerry devices, Exchange Server 2003, Firewalls, Outlook, Spam Filter
