Network Security

Hi,We are using the PIX firewall version 6.3(3)in the Production but we are planning to put the redunancy failover for the Production firewallOur problem is the secondary frewall as the version of 7.2 how i can downgrade the version in the secondary ...

I have configured 2 PIX 535 firewalls in failover (Software 8.0) with multicontext configuration. There are 2 context created. It's running fine. However Crypto map and ISAKMP commands couldn't be supported on this. So it became impossible to create ...

Hi,we have a ASA 5550 where all the remote user from ssl vpn are getting the ip address from the internal pool of dhcp scope that is configured in the ASA,now we want to make the setup like user has to get the ip address from the external DHCP server...

Is it possible when running two FWSMs as a failover pair (active/standby) to upgrade from 3.1(1) to 3.1(6) without having any down time? can I simply fail the firewalls over manually and upgrade/reload each unit in turn working only on the standby un...

Can access lists be hacked? If should be put in place in the event they got hacked? Is there additional security on the router or is a FW appliance needed?

Hello a customer of us have a Cisco Router 878 and WS_FTP Server 7.I have problems with contacting the server when I set up a connection I get the message from my server and he asks for my login credentials after I typed in de credentials the connect...

Hi,i want to ask: I have a PIX and web server in DMZ network. I need to enable access to this server on port 80 from Internet, but only for url address f.e.: www.question.com/answer.Is possible to do this? Thank you very much.

Hii Experts,,Dis any one can help me to fine package for aironet 1250 to use it with CiscoWorks LMS 2.5 the device appear as unknown device and I cannot veiw it in Cisco veiw, and if there is a package for call manager 4.2.Thanks for you supports.

Hello, I've been trying to find the answer before posting but I haven't been able to yet. I am deploying an out-of-band CAS for our Wired Network, and in-band CAS for our Wireless Network. My question is, can the CAS' be on the same VLAN for the Mgmt...

Hi, I am trying users from listening to streaming audio from the Internet. Is there a specific port I need to block? I assume it is easier to block based on traffic type, but how can this be classified? How can this be done on a router and firweall?

Hi, We have installed ASA 5505 in production and getting huge following logs: (106016) Deny IP spoof from(1.1.1.1) to 2.2.2.2 on interface outside1.1.1.1 ----Outside Interface IP2.2.2.2 ----Its a Internal Machine Public IP which is static using in st...

Hi,We have three servers load balanced on a CISCO CSS11500 series. The question is, can we bring up a downtime page from the Loadbalancer, when all three servers are down for maintanence purpose?

The asa 5505 base does not allow failover but the security plus does. However does the security plus mean upgading code to support the acive/standby failover? Also since stateful failover is not supported in the 5505 base how much time can I expect t...

Hi, I have a problem i have a server (10.20.2.20) on the dmz1 interface of a remote site, but i can not access it from the inside interface. I have posted all the nat rules configured on the firewall asa 5510 7.2 ver. Thus remote ite is connected to ...