Networking Firewalls

UDP - client behind NAT, server behind NAT question

Hello group, I'm trying to set up a UDP link between a mobile client on a GPRS network, and a base server, both behind...

2 comments posted 20yrs

posted by jmlawton

2 comments posted 20yrs posted by jmlawton

Netscreen: Lots of extraneous "denied" packets in log

I'm seeing a considerable number of Denied packets in my log, all coming from outside my network with source port 53. T...

7 comments posted 20yrs

posted by jg2-usenet

7 comments posted 20yrs posted by jg2-usenet

Blocked incoming ICMP, getting outgoing ICMP [3] Destination Unreachable

I have a rule in Kerio Personal firewall to block incoming ICMP [8] (Echo Request) and [30] Traceroute. I am still gett...

21 comments posted 20yrs

posted by Shifty

21 comments posted 20yrs posted by Shifty

Software Firewall

Do I need a Software Firewall if I do a lot of downloading? I Currently use a Netgear WGT624v3 w/ McAfee AV. Thanks,

34 comments posted 20yrs

posted by ktwonnj

34 comments posted 20yrs posted by ktwonnj

System, browser and information blocker

Hi. Could you give me advice which firewall offers blocking below information: - WebBrowser information, - referer webp...

1 comments posted 20yrs

posted by belzanek

1 comments posted 20yrs posted by belzanek

Zone Alarm and Cox Internet Security Suite

I am using the free Internet Security Suite Provide by Cox High Speed with the Zone Alarm Firewall. When I installed th...

1 comments posted 20yrs

posted by chrisorr

1 comments posted 20yrs posted by chrisorr

VPN for Wireless

I am wanting to start using my PDA on public wireless networks and ensure traffic is secure. Best way I figure is to pu...

5 comments posted 20yrs

posted by

5 comments posted 20yrs posted by

KIS vs Outpost

Hi all! What you thinks about Kaspersky Internet Security 2006 Anti-Hacker module versus Agnitum Outpost in the view of...

2 comments posted 20yrs

posted by evv

2 comments posted 20yrs posted by evv

Iptables dnat, output, and forwarding directions???

I'm trying to allow smtp traffic from the net in and out of a local mailserver. I seem to have lost my sense of directi...

2 comments posted 20yrs

posted by Adisegna

2 comments posted 20yrs posted by Adisegna

I'm fed up with symantec, firewall advice needed

Hi, I'm fed up with symantec; almost every time I need a subscription renewal for Norton AV / Internet Security I'm tol...

4 comments posted 20yrs

posted by No.Way.Jose

4 comments posted 20yrs posted by No.Way.Jose

DMVPN ip NHRP never expires on remote end

Hi All Creating DMvpn with one central site and 6 remote. Problem is if problem on internet IP NHRP never expires on re...

1 comments posted 20yrs

posted by adeel78

1 comments posted 20yrs posted by adeel78

Big Hole on 3Com FastIP -- The Broken Vlan

Hi, I found there is a big security problem on 3Com Switchs those support FastIP. Steps: 1, Configure the switch enable...

3 comments posted 20yrs

posted by Iron.Surf

3 comments posted 20yrs posted by Iron.Surf

CBT CISSP, CCSP, BOSON, MCSE2k3

CISSP: LK 9 CDZ (LK) CBT 1 CD (CBT NUG) CBT in MP3 FORMAT 1 MP3 CD CCVP: ALL EXAMS KN CBTs for CCVP 6 CDS CCSP: ALL 5 E...

0 comments posted 20yrs

posted by zainshan

0 comments posted 20yrs posted by zainshan

Security pros needed

Hello everyone, I recently designed a website called the DigiTrust that is designed to bridge the gap between technolog...

0 comments posted 20yrs

posted by phrite

0 comments posted 20yrs posted by phrite

Please help me interpret a suspicious netstat SYN_SENT TCP port 1058 ?

Can you help me understand what this SYN_SENT means from a security standpoint on a home PC? WINDOWSXP_SP2> netstat -a...

33 comments posted 20yrs

posted by per1818

33 comments posted 20yrs posted by per1818