Other Security Subjects

Hi there,Can anyone tell me if there is a performance difference in configuring PAT vis a vis setting up glbal nat against a pool of public addresses.More specifically, we have 5 public ip addresses at our disposal which can be used to NAT internal a...

Greetings. This is my setup.Exchange 2000. Users need OWA Access and access to Native use of Exchange. Not Imap or POP3. DNS and telnet: We have a server that doesn DNS for outside use and Telnet for remote access to our UNIX box to run reports ...

Hi,I have been seeing reports from my IDS4210 that one of our ISPs DNS server is scanning our DNS server. The signatures look like this:evAlert: eventId=1059933097389457874 severity=high originator: hostId: MAPCI-InetSensor-1 appName: senso...

Hello,Since I have installed the S50 Signature Update for Cisco IDS v.4.1 on my IDS 4210, the alarm 995/1 fires at least twice a day. So I must reset my IDS. Generally, alarms 3215 (iis dot dot execute bug), 3216 (www directory traversal ../..), 5081...

I am testing netmeeting calls using an internal (MS) gatekeeper service in a lab setup, prior to roll out. I have set up the following access lists but cannot get it fully working (in particular the remote netmeeting client reports that it is waiting...

We have three pix firewalls sending messages to the VMS machine. However, we are unable to launch the event viewer. It does not matter which alarms we select or what timeframe, the event viewer launches and then stops with a blank page. There is no e...

I need to allow a customer of ours to access a web server on port 8080. Currently he is unable to connect with the following config below, which I have put on our firewall.I have configured the following on our firewall.name 192.168.1.1 Customercondu...

I have a client that has a Check Point firewall.They were considering switching however there is one feature that is a must.One feature they are using is called DNS rewrite.For example.Microsoft has a mail server and mail comes in as @microsoft.com. ...

Hi,A customer is requesting me to filter ICMP messages on a router. Fine no problem but he specifies that there is a security issue if I block all ICMP messages. According to this customer blocking all will generate a "packet filtered" message back t...

I am unable to get to Ciscoview and many other applications in the CW2000 package. Whenever I tryto access these pages I get:This page contains information of a type (application/x-java-applet;jpi-version=1.3.1) that can only be viewed with the appro...

All,This may seem inappropriate but my butt is on the line, so please read on.I have 2 developers who have domain admin rights in a windows 2000 environment. I discovered on Friday that these 2 have been creating a VPN tunnel to another companies ne...

- In VMS when you upgrade the Sigs if you have done any modification to a General Signature's Signature Engine. The mods are not save to the upgraded version. It would be nice if changes to a General Sig was saved to your Custom Sigs. - The other thi...

Hi all,I need some advise on how to secure Local Area Network while connecting to client network using Site to Site VPN.The setup is something like this.We have IPLC link going to US.We have Site to Site VPN to client using VPN concentrator.PIX firew...