Network Security

I recently signed up with MXLogic to filter SPAM.They advised mt yo lock down my PIX 501 firewall to only accept incoming SMTP connections on port 25 to only IP ranges208.65.144.0/21208.81.64.0/22 How do I do this?What entries do i need to add to my ...

Hi,I have PIX 515E - IOS 7.0.1. Since yesterday I am not able to take control of PIX(Primary) through ASDM and SSH. While login into ASDM it is giving error message "Unable to luach ASDM from 1.x.x.x. Connection reset" but I can access Secondary(Stan...

Hello,I just upgraded my Cisco PIX 515E-R-DMZ with PIX software 8.0(3) : as recommended on http://www.cisco.com/en/US/customer/docs/security/pix/pix80/release/notes/prn803.html I first loaded the PIX 8.0(3) image, then restarted the device to complet...

Please i want to know if the pix ios syntax has being change. I have an emulator with 525 ios version 7.2. each time i want to enter an interface, it allows only 'int e0'. but the book i am reading with ios ver 5.x. i can use 'nameif int e0 sec 100'...

I configure my asa 5520 and have next trouble - when i write my login and pass on authorizaion page of webvpn it's not work :( I write correct passwd but in logs radius i see incorrect passwd... may be i configure my radius wrong?But if i set on CLI ...

I am a newbie when it comes to configuring firewalls. I am configuring an ASA and am having a problem with the ACL's. When I establish an IPSec tunnel coming into the appliance, I can make the connection but I can't see anything on the network. When ...

I can't access the default gw and therefore not the internet.I'm trying to figure out if I'm doing something wrong or if my ISP is the one to blame.I have configured the external interface ( outside )! ...

I have 2 Cisco PIX ver 6.3 (one with UR and another with FO). I have also a Tippingpoint IPS (Unity 400) which is behind the PIX. The three segments of the IPS are physically connected to PIX1 (UR), one of which is to an inside network. One segment o...

I've a Pix515 ver 7.05 with a vpn client access. I would to assign the address pool by a radius server. I've tried to confidure on my radius profile the following attribute cisco-avpair="ip:addr-pool=miopool" and on pix I've configured ip local p...

Hi everybody,I have an ASA firewall with DMZ and Outside interface. On DMZ interface i have two servers connected (172.16.0.1/24 and 172.16.0.2/24). On Outside interface i am preforming NAT of these two addresses to public addresses (for example; 172...

I'm working on In-band NAC. I met a problem that user could log in but couldn't log out, I had to kick users on Web interface of CAM. Anyone has advices for me about that?Much appreciate for replying!