Network Security

I have ASA 5510. I know by default ASA does not allow ICMP echo to pass through ASA so the host behind my ASA will not get echo replies.I used to think that I must create access list to enable the ICMP packets to pass through ASA. Then I found that I...

Is it possible to take the 6.3.4 config and load it onto the ASA assuming I replace the appropriate interfaces and names in the config? Will it translate the config appropriately or will there be some interim release I need to go through before 8.x?

Hello,We have added another outside network on int 0/3, but we can't get the NAT working. Any request from that subnet on that new int 10.40.86.xx to lets say 10.40.86.31 port 80 which should NAT to 172.30.1.31. The setup is pretty much the same as t...

The download site shows ASA image asa805-23-k8.bin as being exactly the same size (and same date) as asa805-20-k8.bin. Does anyone know if the wrong file has been posted for asa805-23-k8.bin?ThanksMike

Hi,     I have the information to downgrade an ASA 5505 from 8.3 to 8.2, in this case i have too the image 8.2, but when i like to downgrade appear a dashes with ASA Image where say Select Image File and I cant understand what i have to fill in this ...

Estimados,Quiero realizar un downgrade a un ASA 5505 de la version 8.3 a la version 8.2, ya tengo la imagen pero en el ASDM no puedo definir que datos debo llenar en la pestañas ASA Image, Configuration cuando quiero realizar el downgrade, por favor ...

hi allif i upgarde my existing asa image 8.0.3 to 8.2 or 8.3 .can i copy paste my existing configs or are threre any differece in nat commands .?do i need to change syntax of nat / route / vpn related / failover commands after upgradation ?thanks

Dear All,I have Windwos Server 2008 R2 and Cisco ASA 5505.I configured ASA and when i try my publick IP i can connect it using annyconnect VPN. I also can ping ASA's inside interface but i can not access server.I also configure RAIUS server on my ser...

Hi Guys,I havea number of contexts on my ASA5520's runing OS 8.3. I've created a capture in the admin coontext that I'd like to download to view in wireshark.Previously I've done this using the copy /pcap capture: command on ASAs in signle context mo...

Just want to check, is there a command that will compare configuration of Active and Standby unit or at least indicate out of sync configuration. For some reason I think there was or is...