Network Security

Hi All   we have two fireawalls configured in active/active mode with two context.All the interface of two contexts are shared.How can i change the mode of failover from active/active to active/standby with minimum disruptionThanks in advance

Hi guys,We are encountering several problems with regards to the NAC Agent. We are deploying AD SSO and for some reason, on the same switch other hosts are performing SSO correctly and others are being prompted for a user name and password by the NAC...

Hello!After upgrade to 9.0.1 from 8.4 I have problems with reverse dns resolving, like this:named[2679]: DNS format error from 193.0.9.1#53 resolving 82.64/27.195.26.72.in-addr.arpa/PTR for client 127.0.0.1#37124: question section mismatch: got 90.64...

I don't want over the air WPA OR WPA2 security on my model Valet M10. I have gone through all the choices and did not see a way to disable security. I am way out in the country and there is no one near that could use my wifi and do not want to enter ...

                   Hi everybody,Please I need the part number of the software license for IPS-4255-K9.brkuku

Hello.I would like to know whether CSM 4.3 is compatible with ASA version 9.1(1).  Can anyone direct me to an appropriate url that contains information about these two version's compatibility?Thanks.

Running on  ASA Version 8.2(5) I have the config like this:INTERNAL          192.168.0.0/24 vlan 1GUEST              10.10.10.0/24 vlan 5OUTSIDE            internet ip (95.97.88.229) vlan 3internal network has own dns and DHCP server and hosts a exch...

Hi all;After reading through many forum articles about nat and reverse dns on the asa product, and testing different configurations we are still faced with the problem that our ASA sends outbound mail on the global NAT ip address rather than its Stat...

Hi,i have setup a new ASA5505, most of our pc getting DHCP from ASA5505, all my pc/laptop can SSH/ and ASDM into the Cisco ASA for administration.however there is 1 Lenovo Laptop (Window XP) unable to ping, unable to ASDM into cisco asas5505, this pc...

I have basic knowledge about cisco ips....recently our company purchaged a cisco ips 4240 ....and temporarly i am using it for my practice purpose ......i want to block a website which works with "https" ..... For eg: "https://www.youtube.com "....i ...

Hii have 2 internal server sitting in inside interface inside network vlan 1ip address 192.168.0.20, and 192.168.0.22i going to map 192.168.0.20 to public ip routable address 203.117.124.180and 192.168.0.22 to public ip routable address 203.117.124.1...