Other Security Subjects

HiI have pix 515 firewall which running smoothly but suddenly it problems.when I see show xlate a huge concrent session and when user ping through pix then it packet loss. after clear xlate command apply its again normal. but it stable some of time. ...

I have two ADSL sites with fixed public IP address from the same subnet. I want to establish VPN site-to-site but there is a problem. I cannot ping between sites (it seems as routing not permitted between them). Both sites work correctly with the res...

I am having trouble reaching a https bank site behind a PIX running 6.3.5. I can reach the first page without any difficulty. http://dsrefw03.hsbc.com.mx/aptrix/internetpub.nsf/Content/HomePersonas The problem is when I try to connect to the next pag...

Cisco 2611XM (MPC860P) processor (revision 0x100) with 93222K/5082K bytes of memory.Not loading IOS after a cold boot, the router will go through it's boot cycle about 4 or 5 times before finally loading the IOS. The following error message is displ...

I have installed my CSA MC 5.1. Although it seems well protected and the CSA agent on the MC is already in 'full protection mode', should I still install Symantec antivirus which I usually install on all servers in my network?Or is it not needed?Than...

I have a FWSM ver 2.3(3) which is licensed for 50 security context. I have looked at the PDF, on how to change from single to multiple mode. It takes the command and reboots the blade the problem is that when it comes back up it is still in single ...

I'm a research assistant at the University of Virginia and we are conducting a study on cyber security. As of now, we are looking to go down the path of trying to find out how much companies spend on IT security and what kind of security products the...

Does making any change to the public interface of VPN, reset the interface so you loose connectivity?Like bandwidth, fragmentation setting?

Hi,I am getting large number of attacks in my IDS logs with the source IP 0.0.0.0These are not broadcast signatures like DHCP or Netbios. How can I track the real source of this attack?

Hello - I have a cable modem at home I wanted to put my pix501 inplace, its running software 6.3. I connected the cat5 from cable modem to port0 on the pix I then run the ip address outside dhcp setroutecommand then I set that interface as auto - the...

Hi, I gather PIX 501 does not support failover. My question is, is it possible though to configure the following.We have a major internet connection through VsAT and two backups through ADsl and another Vsat. each time the major ane goes down, i have...

Im wondering if its best practice to have a 2800 router act as a FW/DNS/DHCP/IPSEC termination for Wireless Internal and Guest Users, at the same time also be the WAN router for a remote site?

My worksation have to pass a PIX firewall to reach Windows server. When I use a net use, is long to get the files and directory. A need to wait 30 sec before have them. If a use another service on the server like FTP or HTTP, I don't have this proble...

I think I'm missing something here. I've got 2 IOS routers 2811 (main) 1841 (remote) with an IPSEC tunnel between the 2. Everything was ok, until I added 2 public IPs to the router at the Main Branch, with a static NAT entry for each to 2 private ser...