Network Security

 Good Day,I have installed Cisco ASA 5520 (8.2V)   ASA-SSM-CSC-10-k9 (6.6.1125v) module. I disabled  "MAIL SMTP" and "MAIL POP"  filtering & enable Web http/https enable. because i want to have web filtering only. Whenever I feel that my internet is ...

Hello AllWe use CSM 4.5 to manage our firewalls. We also used many older versions, but I've recently upgraded to 4.5. In this version is the database crashing from time to time. It only happens when I approve an activity.On the Windows Server I have ...

Hi,i'm new to cisco's asa and trying to get used to it. it's not a real problem i have, which detains me from productive work but i'm just snoopy about this. on my cisco 871, when i do a dir nvram:i see a file called startup-config. but i can not fin...

Hi, I work in a tiny society and we just have bought a firewall Cisco ASA 5505. The IP address of this firewall is by default : 192.168.1.1Our network address is : 192.168.0.1Our internet box was linked to a switch I tried this :I put the RJ45 of the...

Hi,I have new ASA 5545-X firewall with 9.1.2 software (default) and I want to replace old 5540 with current configuration on version 8.2.4I copied the current asa 5540 config (old ver) to new asa 5545-x and start with the current configuration (copy ...

Hi All,I have a scheduled outage where my server is located. Is my Cisco ASA 5515x will turn on automatically once the power supply run back again?   Thanks for any comment you may add.

It's normal that all my 4 ips 4520 are in 96% of system memory usage and 4% in analisis engine?  i have very few signatures enable but we dont know it we have only 4% of memory available for activate more signatures.thanks

I have query on Global correlation. Following is the observed behavior Scenario 1: Global Correlation Inspection: ON (Standard)Reputation Filter: ONResult: Global correlation downloads in bytes or KBs (observed on proxy)Scenario 2: Global Correlation...

We have an HA pair using 5510s version 8.4(5). The secondary unit is currently active because the primary has an issue. When we replaced the primary (we didn't failover yet) users reported issues with several services including webmail. The time peop...

HiCould anyone guide me how to setup our network.We have 4 WAN, and our network has 4 sub net, likely 192.168.0.x / 192.168.1.x / 192.168.2.x / 192.168.3.xWe would like the computers in the first sub net go for WAN1, and computers in the second sub n...

do the sub-interface of ASA firewall has limit of bandwidth? or how does the bandwidth of the physical interface divided among the sub-interface? is there a cisco documentation url link that explains this?

Hi,I have a ASA 5505 with base 50-user license deployed for a 15 people branch office. But recently ASA started to block internal host since license reached MAX 50.I did show local-host on ASA and then manually filtered output in spreadsheet and ther...