Latest threads in Networking Firewallsshow only best voted threads

Subject Author Posted Replies
 
linux box or appliance
can anyone suggest the pros of having a linux box.. debian 3.1 with iptables or ipcop versus something like a pix 501 or AT ar440.. The cable modem would connect to the fw, then I would need lan for...
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Norton NIS autoblocks cable modem DNS Scan
Hi all The problem I have is this: every few hours, one of the computers (any one, not a particular one) will have a partial failure of internet service- I can't browse the web but email, skype and...
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is it possible to inject tcp packets in a tcp connection?
Hi, I'm wondering if I can inject packets into an already established tcp connection. at a specific moment, I should be able to hold out-going packet and inject custom created packet. then I should be...
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Using Return Codes (PuTTY and AIX)
We need to call an AIX script (scriptA calls programB) from a Windows machine (batch job) using PuTTY (PLINK). ScriptA is a generic wrapper script that passes some parameters to programB. We cannot...
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PC Tools Firewall Plus is now Vista compatible
Version 2.0.0.9 of PC Tools firewall Plus was released today and is Vista compatible. I'm running it now on Vista Business. It installed without incident and so far is playing well with AVG antivirus...
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PIX and VLANs
I am researching the requirements to configure a pix 515E connected to a Cisco 2950 switch. I am researching the requirements to enable VLANS between these two devices. What do I need to look for a...
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Question about svchost
I was wondering if someone could help me figure something out. When running TCPView, I'll see svchost establishing connections to places that I don't recognize. And I was wondering if there is a way I...
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Symantec 5620 : permit traffic entering and exiting the same interface
This will work, but in addition to adding the static route, you will need to create a rule that will allow traffic FROM 192.168.0.0 /24 TO 192.168.1.0 /24 and selecting the protocol group (possibly...
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ZoneAlarm - lag on 1st HTML access
Both of my browsers (IE and Opera) have a long lag time on the 1st HTML access after startup. This does NOT happen for POP3 or SMTP mail server access. The lags are usually in the range of 1.5 minutes...
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Cisco Adaptive Security Appliance goes beyond blocking ports. Is that a Microsoft-only defense?
I recently installed my first Cisco ASA-5500 security box. It is a very impressive piece of equipment, with a bewildering array of capabilities. The feature that find most intriguing is that it goes...
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Sonicwall Pro 2040 and DNS issue
Hello I am over thinking here and would like a fresh view. I am running a server that connects to a a sonicwall pro 2040, does one to one nat and can be accessed externaly by going to http://x.x.x.x...
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What is a Denial of Service attack?
My Router is telling me that each day I'm getting around six DoS which are being blocked. What is a Denial of Service? Beemer
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Is there any Windows port of pf (_not_ Core Force)?
Subject says it all. I know Core Force has it. However, Core Force is bloated in my view, and I don't need all its features. What I want is just to try and use pf under Windows 2000. (I would then...
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Why is ZoneAlarm about to access the "trusted zone"
What does it mean when ZomeAlarm says a program is about to enter the "trusted zone" as opposed to the "internet zone". Do you know what this message means? What is the trusted zone? Thanks in advance...
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Curiouser
so my firewall.log has 2007-02-25 18:56:41 DROP TCP 169.229.252.77 192.168.0.90 80 1141 1500 A 3198491085 832219613 65535 - - - RECEIVE and whois 169.229.252.77 yields Final results obtained from...
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