Latest threads in Networking Firewallsshow only best voted threads
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CISCO PIX 506E REMOTE TO SITE VPN PROBLEM
Dear All, I tried all but, i cannot connect to pix with cisco vpn client. I would like to access to my network without any limitation with cisco vpn client. Please help me about it. : Saved PIX...
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16 years ago
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How to block upd port 137 traffic
Udp traffic is not as critical as tcp traffic. Nevertheless, I seem not to be able to block some outgoing udp port 137 traffic (netbios-ns) from my system. My PSF shows a listening state, however no...
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16 years ago
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Automate MAC & HOSTNAME changes in Linksys WRT54G NAT wireless router
Is there an existing automated way to change the MAC address & hostname of my home ROUTER (Linksys WRT54G)? I know about Gorlani's MacMakeUp manual MAC address-spoofing tool but it works on the WinXP...
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16 years ago
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find out why ingoing traffic meter completely full
Dear ng, I'm working under XP SP2 and having Zone Alarm Pro 7 as firewall. My question is that the ingoing traffic meter (green) sometimes gets completely full. When this happens the computer gets...
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16 years ago
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Can anyone shed some light on these entries in my Firewall ?
Can anyone shed some light on these entries in my Firewall ? My firewall is set up to block all outbound UDP apart from NTP time packets, the host 192.168.0.2 is a mac running OSX 10.4.9 Fri,...
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16 years ago
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Netscreen High Availability & IP Tracking problem.
I have two Netscreen 100s with ScreenOS 2.6 setup in a HA failover configuration. The problem I'm having is that when I sync the two units, the slave box gets an exact copy of the masters...
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16 years ago
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Netscreen SSG140 IP spoofing
Hello, I have a Netscreen SSG-140 firewall which is reporting lots of IP spoofing events in it's logs but I figure out how to stop the alerts (without just switching them off). The thing is that the...
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16 years ago
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Requirement of a Firewall behind a CISCO router
Hi, I have a cisco 2620 router from my ISP( providing a T1 connection for a small web server and some computers in my home office. I was looking to install a firewall device behind this router,...
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16 years ago
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Is there a mistake here ? from http://tldp.org/HOWTO/Firewall-HOWTO-7.html
Allow Web connections to outside Web Servers /sbin/ipfwadm -F -a accept -b -P tcp -S 192.1.2.* 80 -D 0.0.0.0/0 1024:65535 # Allow DNS traffic /sbin/ipfwadm -F -a accept -b -P udp -S 0.0.0.0/0 53 -D...
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16 years ago
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Firewall and SMTP
I need to secure my network. I would like to prevent SMTP from leaving my network unless it comes from one specified server( email server). This should prevent my network from becoming a zombie of...
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16 years ago
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SonicWall Global VPN Client Issue
Hi, Currently we use a SonicWall firewall and the Global VPN Client for users to connect remotely. Oddly, the following problem seems to occur randomly with the client. As the system admin, when a...
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16 years ago
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looing for firewall with dual public ports
am switching IP addresses. switch over period will last 2 weeks. need to have outside clients access via both ip addresses for the 2 week period. looking for recommendations for good firewall that...
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16 years ago
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Connection problems from inside LAN
Hi. I've got a server on my home computer (Subversion in this case - but what server/port it is doesn't matter for this problem). My home network just consists of an ADSL router, my computer, and my...
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16 years ago
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Interesting Problem with Checkpoint Secure platform and Nortel VOIP
I am currently having an issue troubleshooting the startup sequence on a nortel IP Phone 2002. Set up is as follows - PC connected to IP 2002 Phone- --- connected to Cisco 3002 hardware client...
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16 years ago
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OUTBOUND FILTERING AND BIT TORRENT bitlord
I am using a bit torrent client called bit lord. I set up outbound filtering on my firewall to only allow access to ports 80 and 443 for web surfing, Now , obviously , bit lord wont work. Question :...
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16 years ago
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