Network Security

I finally bit the bullet and upgraded my OS from 2K to XP Pro. Now I find that I have a certificate problem that I would like to fix. The error message tells me I have a mismatched address. I know very little about the inner (or outer for that matte...

Hello,I have a problem with PIX 506e, it is configured to allow ping and traceroute to the firewalls external address,(static address from an ISP) it works fine from a windows computer but a computer running linux does not traceroutes my PIX, it co...

hellois it possible to make a layer4 natting with PIX 535?i mean, whem PIX receives a packet from internet, it forwards it to an internal server based on destination TCP port for example may be i am dreamer but this could save public IP addresses (ma...

I am in the early stages of setting up my NAC and when I look at the AV/AS vendor list, there are no entries.My update screen says:Current Version of Supported AV/AS Product List: 0When I attempt an update, it fails with the message: No update is a...

Hello,We use Cisco IPS Event Viewer version 5.2(2.5) and we have a problem with the mysql database. Sometime, we can not execute views because database index become corrupt. We use myisamchk.exe to repair the index but someone know how avoid the prob...

I have a public IP address P.P.P.P that I do not want anyone from the outside to access except 3 remote users with Static IPs on port 22 open outbound from P.P.P.P to the 3 static IPs.I have created a Object-group network called Tac with the 3 IPsobj...

Hi Need to know does anyone faced problem on add policy on Cisco 525 7.04 that it does not pass through.Any advice on how to troubleshoot this problem ?Is 7.04 (with ASDM 5.05) a stable version ?Appreciated your kind feedback

Hello all,I am having a problem with port forwarding on my 501. This is what I have entered:static (inside,outside) tcp interface https 172.17.x.x https netmask 255.255.255.255 0 0access-list acl_outside permit tcp any interface outside eq httpsacce...

Client just switched over to using Postini for spam filtering. I need to add a rule on a Pix 501 to allow smtp from an IP range of 61.14.0.0-61.14.17.255. When I try to enter the range it doesn't recognize it. Could someone explain to me how to as...

Hello, i want to know the easiest way to transform physical interfaces to virtual. Because, i need to create others vlans, i need to move my configuration on virtual subinterfaces. Can you tell me how to take an interface and his configuration and mo...

Hello, we are trying to create Lan to Lan connection between a cisco PIX 506 and a C3020 VPN, when i create traffic for secure destination, i can see in the PIX that the tunnel is trying to up, but when there is no traffic, the ipsec tunnel goes down...

Hi,I'm trying to create a static NAT for an outside server to access an inside serverstatic (inside,outside) a.b.c.d 1.2.3.4 netmask 255.255.255.255Xlate table shows that static NAT took placePacket capture shows the destination IP address becomes 0....

hi guys.i would like to know how to provide access from all my vlans that reside on my asa 5505 to certain network resources, such as mail server,file srv, network printers....my network layout is as follows:2811=>ASA5505=>CATALYST Express 500the 281...

Hi all I have a 6500 with a FWSM also a sup720/WISM and a 48port sfp.Problem is when I setup a vpn connectivity through the FWSM from the inside going to the outside the session is terminated. The fwsm show src protocol 50 not translated error msg. ...