Network Security

We have an ASA5515 with fans that are running very loud and fast (twice the expected speed) looking at the environmentals the device is showing the following from 'show env temp cpu' command: Processor 1: 18446744073709551593.0 C I'm fairly sure th...

hey i got 87% cpu utilization. FW# sh cpuCPU utilization for 5 seconds = 78%; 1 minute: 86%; 5 minutes: 87%  plese resolve the problem Thank you,Giri dangi  

I have an ASA-5510 with double "outside" connection (two different provider).The "primary" connection has the default route to outside interface, but I need to NAT some machines on the "secondary" interface.I configure the NAT, but I do not have resp...

Hiim having strange network issues and wonder if my ASA 5505 can be the problem. Memory usage on my ASA is 232MB of 256MB. Running 8.4(4)1It stops responding on the inside interface suddenly when i try to ping it. We have about 20 clients on the netw...

Hi Guys,I'm currently facing this issue where the CSM 4.2 Event Viewer keeps getting this error message:"Eventing Service is unavailableEvent Management is disabled or the service failed to startPlease check if 'Event Management' is enabled from Conf...

How SourceFire can detect DDOS attack? If it could detect DDOS attack, can it protect us from DDOS attack? If it could protect us from DDOS attack, what is the best practices to configure the SourceFire Management Center? -Jason 

Where can I configure alerts on the following events: HA failover from active to standbyFailover of a tracked routeHigh bandwidth utilization on a specific interface - i.e. hitting 90% utilization Thank you!

Hello,we are planning to upgrade our firewalls in DC. We have planned to remove few of them aswell.so totally 6 firewalls are getting migrated to  2 firewalls.our Design team planned to have asa's multi context mode, so that we can divide the traffic...

Hello Guys, I am trying to access a site from CompanyThis is what the access-list on my ASA pertaining to that site I am trying to access.access-list Inside_access_in extended permit ip any host xxx.xxx.132.23access-group Inside_access_in in interfac...

How the access to / from the ASA device controlled? 1. What about traffic originating from the ASA? Example Syslog traffic, SNMP trap, TACACS etc. going to devices to the "inside" interface. Do we need any kind of access list or how do we control thi...

Hi,I would ask about the acl-name in access-list,Does it act as a link between the ACL and an interface?or it could be written as any-thing, without any constrains?such asaccess-list test_ACL extended permit tcp host 10.105.10.22 host 10.140.180.35 e...

This Ask the Expert, follows the Expert Webcast 4/7, on Cloud Web Security (CWS), with a focus on deployment options as well as the Cloud Web Security Premium offering that includes Advanced Malware Protection (AMP) and Cognitive Threat Analytics (CT...