Network Security

In our organisation I permitted only DNS SMTP WWW & POP3 . But I find that one user still use the irc. What's the problem ?

I can not get a copy of my PIX config sent to our TFTP server. Other routers on our LAN can.TFTP server is TFTPd32 by Ph Jounin running on a WinNT 4.0 SP6PIX is configed like this.tftp-server inside 192.20.6.8 pixwcimageWhen I issue a 'wr net' of co...

Hi folks, I have an issue with the ftp fixup feature on passive ftp. The PIX 515 (6.1) has private addresses on the inside and outside. NAT for all the lan clients is done not by the PIX but by the edge router (a 2620). LAN = PIX = 2620 = internet I ...

I have the configuration bellow : 4 port open with access-listbut when i check the logs i have the message : Deny tcp src outside:x.x.x.x/port number dst inside: y.y.y.y/80 by access-group "101"x.x.x.x ip outsidey.y.y.y ip insidethis is my config:PIX...

I'm wanting to use the PIX 520 (Main Location) and the PIX 501 at my remotes to initiate VPN access to the main location. I'm running IOS version 5.1 IPSec with 56 bit DES on the 520. If I decide to buy the PIX 501's, will I need to upgrade the 520...

I am having PIX515UR bundle and single pIX 515. This two pIX are for two different networks of customer. The PIX 515FO-bundle is configured in failover mode. while another PIX - 515 is running as a standalone. The single 515 has failed , and till th...

Currently running - Cisco Secure PIX Firewall Version 6.0(1)What version should I move too, 6.1.1 or 6.2.1 ?Pix infoHardware: PIX-525, 256 MB RAM, CPU Pentium III 600 MHzFlash E28F128J3 @ 0x300, 16MBBIOS Flash AM29F400B @ 0xfffd8000, 32KBLicensed ...

If anyone has a good resource for the new 6.2 support of object-groups please post a link.Thanks, ~Steve

Does PIX 515 R Support User Level Authentication apart from IP Address Based Packet Filtering

I have a pix 520 is it possible to run it to 2 isps at the same time. Thanks Dennis

Hello Cisco peopleWe are using Web Sense to block most of the Sites that we feel necessary but have had problems with programs like AOL, MSN, ICQ chat programs. So I am going to stop this at the PIX and was wonder who out there had blocked Chat progr...

Does thePIX support MD5 authentication

I have a H323 terminal behind a PIX 501 with a static mapping to the terminal. I can access the web interface of the terminal from its outside IP, but I cannot make or receive a Video call. I've enable "fixup protocol H323 1720" and I've even tried...

We all know that PIX (we have a 525 with 10 interfaces) neither doesn't act as a router nor forwards multicast traffic. That's it. But what about if I need to pass multicast from an interface called private (security 80) linked to a layer-2 switch (V...

I don't know if anyone else has noticed this but, I upgraded our PIX to 6.2 yesterday and the syntax of the Conduit command seems to have changed slightly. My Conduits from the previous OS were not taken and I had to recreate them all changing the sy...