Network Security

Hello Everyone, I have a doubt about a nat rule from an old ASA to a new one There is a NAT rule that i really don´t understand (I am a beginner in security) global (outside) 110 Mail_Server netmask 255.255.255.224nat (dmz) 110 dmz.srv.Mail 255.255.2...

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We have a Radius(RSA) server that provides MFA or our Remote VPN connections. Is it possible to add a secondary Radius IP under the "Radius Server Group" in the case that one Radius sever goes down the other will still authenticate the authentication...

Calling all Cisco ASA Firewall customers! Click here to register for your 30-day free trial of CDO and get started today! As a trusted Cisco ASA client, it is our duty to make sure you are aware of our continued enhancements to not only this platform...

Dear ALL, I 'm setup the FTD 2140 with HA mode, we have two interface, one is outside port ( TWO 10G port as etherchannel 1), one is internal port ( TWO 10G port as etherchannel 2 with 5 VLANS subnet)), the each etherchannel group is connected to two...

Hi all,im trying to run the snmp on my asa 5525 fw but i encountered this error belowanyone know what is this?Mar 28 2019 09:25:24 100.97.102.151 : %ASA-3-212006: Dropping SNMP request from 103.8.154.20/24192 to FW-IWAN:100.99.111.140/snmp because: u...

Hi all I have a case where I've enabled portscan detection in the network analysis policy for my ASAs with Firepower 6.2 and set the IPS rules to Generate Event but none is generated when running either NMAP och other scanning software. Seems like I'...

I am using ASA-5525X with ASA Version 9.4(3)12 .Is there any known bugs in this version?

Dear all,I'm a trainer in network administrator, the project I have to do is  to filter some websites such a facebook or youtube  in order that we cannot reach them from entreprise's network, so will anyone  suggest me what kind of firewall will I us...

Hi,i recently upgraded ASA firmware from 9.6.(4)14 to 9.6(4)23. ASDM firmware didn't change, still running on same version 7.9(1)151.ASDM application in linux crash without an error when i press ok button in login promt. It doesn't matter if i fill u...

I'm sure this is something easy I'm just not seeing. I'd like to be able to see Permit traffic on the log viewer, not just denies. But I'm not seeing it in the log viewer. We have situations where people will specifically call and ask if I can see tr...

Hi All,I have observed the below output from my cisco ASA5550, Please let me know what is the real difference between these two:# sh cpu detailedBreak down of per-core data path versus control point cpu usage:Core 5 sec 1 min 5 minCore 0 43.7 (0.0 + ...