Network Security

Hi Guys, I want to ask if what model of Cisco ASA would you advice/prefer if I want a maximum number of VPN concurrent users is 100 (will not go past this number). And I read that Cisco ACE WAF was end-of-life, is it true? Then what is the replaceme...

snort rule update are failing on my FMC error is Connectivity problems. Unable to download rules    i ssh'd to the FMC and can connect to the internet. dns lookup is also working fine in which log file can i get more information about this ?

Dears , Topology. DMZ -Zone->>>ASA firewall>>>>>Internet router>>>>> ISP Please find the attached files and please explain me from where the packets are getting dropped I am trying to connect from a PC which is connected on internet router gig0/1 whi...

Hello list,I was hoping someone could offer any suggestions on how to go about troubleshooting this particular issue further or maybe explain in details what this error message really means?  Please note that this setup has been working all along and...

Hi,  I would like to know, How can we Protect our infrastructure from Various types of Network attacks through Cisco ASA, Firewall Following are the common attacks need to protect from ASA Firewall. 1. man in the middle attack 2. DOS & DDOS attack...

Hello all, FMC Version: 6.0.1 (build 1213). This a fairly brand new FMC setup being configured with no policies defined yet. Issue: Adding a Network Object Group as the value of a variable in a Variable Set, causes an error upon saving the changes...

Hi Team, I am doing a POC for FTD with ASA 5515-x running latest FTD i.e. 6.1, I did the basic configurations with on-board manager/GUI. When I added FTD to FMC I was able to register it for a moment after that it showed error and then it unregister ...

Hello Team, we have two ASA 5585-x running in cluster, I would like to know how many contexts we can create ?  if we are able to create total 4 contexts ( default with a base license )  then what would happen if one of the cluster member is down leav...

Hi Team,                If somebody is trying to pen test from outside to inside network. In Cisco ASA which feature i have to enable to stop that. After enabling this, what event is generated and what is the message id for it. Please suggest on thi...

Hello everyone, I would like to create a script which will return device uptime. I thinking to use SNMP and OID (I wanted use 1.3.6.1.2.1.1.3. sysUpTime) but I don't know how to use this in code. Please help me - I appreciate any help. Best regards,...