Network Security

Engage with peers and experts on network security topics such as Secure Firewall Threat Defense, Adaptive Security Appliance, Secure Firewall Management Center, and Security Cloud Control.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

“Join

 
Labels

Forum Posts

Hi,I confuse how to work NTP traffic. My network device need NTP from window server. the firewall is between my network device and Window server .I enable NTP server service on window.So i would like to know If i open NTP port 123 on firewall for the...

MrBeginner by Spotlight
  • 5763 Views
  • 10 replies
  • 0 Helpful votes

Hi,   I am getting the below log in my mail server while sending mails.   Jun 25 15:52:39 xxxxxxx postfix/smtpd[12595]: disconnect from localhost[127.0.0.1]Jun 25 15:52:39 xxxxxxx postfix/qmgr[12566]: 32204DF9FE: from=<root@-----.org>, size=602, nrcp...

i have the firepower 1120 and in dmz zone my mail server exists. the mailserver works ok, but when i try to sending mail on specific mail address i receive socket error 10053 and 10054 , i found somewhere on internet i must disable esmtp inspection, ...

gljubic by Level 1
  • 1044 Views
  • 2 replies
  • 0 Helpful votes

I am just trying to plan for upgrading FMC/FTD to Snort3. Several features included in the Snort2 I can not find anymore under the Snort3 configuration pages. Just want to check here in case I missed certain options: 1. There is no "Global Rule Threa...

SIMMN by Spotlight
  • 1511 Views
  • 2 replies
  • 0 Helpful votes

Hi I've been trying to configure the server 2019 native VPN service but when I go to connect from the windows 10 client it always gives me an error. What do I have to configure through the FDM to allow the win 10 connection to get through the firepow...

Hi All,We have an FMC which has internet access but we manage it over an MPLS connection. All the FTDs managed by this FMC are connected with the MPLS connection. The Mgmt plane is configured with the IPs learnt via the same MPLS.Now we have a new re...

ssan239 by Level 1
  • 765 Views
  • 4 replies
  • 0 Helpful votes

Hello All,I have setup VPN according to these instructions:https://www.petenetlive.com/KB/Article/0001682I have the default rule (Inside Zone Any Any to Outside Zone Any Any = Trust)I have a just in case rule (Inside Zone Any Any to Inside Zone Any A...

jjevans1 by Level 1
  • 5890 Views
  • 18 replies
  • 0 Helpful votes

Hi , I would like to ask about snmp allow rule in ASA. let say our network is like below . App Server--->switch-->ASA--->SNMP server   I configure snmp configuration in server and switch to send log to snmp server. I want to know if it is enough one ...

MrBeginner by Spotlight
  • 2810 Views
  • 4 replies
  • 0 Helpful votes
Review Cisco Networking for a $25 gift card