Network Security

Hi, I would like to have a expert opinion about an ASA msg log.I deployed a pair of ASA with 3 Legs ( outside, inside and DMZ ).Currently there is an IP video conferencing device in the DMZ. Once we tested the video conferencing, the quality of the v...

I'm sure it was somewhere, but I cannot find.How can I configure ASA as DNS Proxy (or DNS spoofing), so I can use internal ASA IP address as DNS server address on PC?

I have configured my ASA for Phone Proxy.The phones gets registered via Phone Proxy but the voice traffic is one direction .Attaching the running config for the same. Kindly help

Hi,I am encountering strange problem with anyconnect vpn. with multiple groups being given different ip address ranges, when user tries to connect, they get subnet mask & gateway which is actually the classful boundary address.eg. if a user group nee...

Hello thereI have got a problem with one of my asa's. It is in a ha setup. Whileattempting to wr mem, I received the following error:ASA(config)# wr memBuilding configuration...%Error writing disk0:/.private/startup-config (I/O error)Error executing ...

Hi,Is there any way we can keep L2L VPN connection for few days?I have a customer has one HQ office and few remote telworker. Every time when telworker want to talk to each other, they have to ping each other to get VPN tunnel up, but the tunnel only...

Need to access ASA 5505 via SSH on two outside interfaces. I can access one using SSH but am unable to access the other interface with SSH. I've set up SSH access on both with the appropriate source IP networks but still no success.

I have an ASA running 8.0(3). I have two syslog servers defined. Is there a way to send two different level messages to two different syslog servers? I see the "logging class"/"logging list" commands to alter differnet level messages to seperate outp...

We just recently upgraded the CSC module from version 6.2.1599.6 to 6.3.1172.0. It was running fine, but ever since then we've been getting occasional web timeouts and slow loading. No other config changes have been made.In my syslog I'm seeing the...

Hi All, we have a 7609 chassis where we have installed the FWSM module and IPsec VPN module.we would like to configure a Site to Site VPN. how do we do that now ? Below is the VLAN interface configuration (outside)on the fwsminterface Vlan601 descri...

I have a web server that is NAT'd to an public IP. We are migrating to a new public IP address block. We have a DNS domain pointing to this old public IP. I can't NAT the server to both IPs so when I make the DNS/NAT change it can't work on both ...

HiI have a VPN between 2 locations and I can see the servers are communicating. Can ping between the servers all the time. however the connection times out after some time. There is no specific time it times out. The data is continuous and the other ...