Network Security

Hi marcabalI need to upgrade the Cisco IDS 4235 4.1(5) S247 to the Cisco IPS 6.0 version .Pleasel et me know if i have to upgrade the BIOS Version and ROMMON Version for the same .Also let me know as to til what version of 6 i can upgrade the IDS Dev...

I have an ASA5505 and the software Version is 7.2(4). The problem is thet it stops passing traffic randomly, after a day or 1 hour or so on. I can reach the ASA trough the outside interface using SSH but the inside interface is isolated.The interface...

We have an ASA 5500 linked to another site about a mile away (via extended ethernet fibre). We need some encryption on this link - typically AES. Is the only way to encrypt to use IPSEC/VPN Or can we encrpty the traffic in "less complex" way. Issues ...

Hi, We have just installed a FW ASA 5505 in production at datacenter and since then we have been experiencing very strange behaviour in the Network. The Network details are following:1) Inside 100 192.168.59.0/24 V-lan 1002) DMZ 50 192.168.60.0/24 V-...

after a upgrade to v7.2.3device is in a loop boot due to a bad config file. how can i erase my config as i can't loginto my device ??

Suppose I forget or loose the enable password, is there any way to recover or change it instead of loading the factory default configuration? Thanks in advance!

I have an ASA5510 which I have setup with subinterfaces on e0/0. I have had one subinterface working for sometime with PAT but I have recently added a new subinterface. I have set both of them to the same security level and I have enabled both same-s...

Hiour customer has a switch 6500 with 2 FWSM modules .i need to ask about the following :-can i configure the two modules for failover although the two modules in the same chassis or not ???????- Is the FWSM support VPN or not???regardsmohamed

Hi,We use more and more RDP to foreign computers and I know that certain firewalls can make a change to connections using RDP (3389). They can disallow file system sharing. Everything works but the option to map drives they don't let through.Can this...

Hi,Please let me know whether anybody has configured single NAC appliance to function in both Inband and Outband simultaneously.I Have one NAC appliance. I want this to function in inband mode for wireless users and outband for wired users.please tel...

Hello,Has anyone come across a solution where a customer is trying to map 1 public IP to many internal private IP's?Thanks.

We use our ASA as a VPN concentrator and I am seeing a ton of messages that readDeny IP spoof from (0.0.0.1) to 10.x.2.91 on interface UntrustedDMZThe 10.x.x.x address is a user on the vpn logged in from a hotel. he tells me that he only has outlook ...

Hi, Can anyone help me to know how do we block gmail and goole talk using Cisco ASA 5520.Thanks in Advance.