Security

Explore the security forums and share your expertise about firewalls, email and web security, Identity Service Engine, VPN, AnyConnect and more.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Browse the Community

Network Access Control

Cisco Access Control Server (ACS), Identity Services Engine (ISE), Zero Trust Workplace

31703 Posts

Network Security

Engage with peers and experts on network security topics such as FTD, FMC, FDM, CDO and ASA.

70246 Posts

Duo Security

Get started with or get better at administering and using Duo by interacting with peers and experts!

3173 Posts

Activity in Security

Message Filter - ' VS "

When is the appropriate times to use ' or " when creating message filters?Is ' used when you are adding in your own string of characters and " used for a system defined item like in the following example?  header ("From") == 'example.com'

FTD is getting licensing connectivity issues

My FTD (FDM) running code 7.2.5.1-29 is getting the following message on the Smart License section: CONNECTION ISSUEFailed To Connect With License Server Lost connection for 0 days (Next Sync on 28 Mar 2024 11:06 PM). Please check and make sure the m...

Message Filter -Remote IP

I am looking at the following example in the admin guide:The remote-ip rule tests to see if the IP address of the host that sent that message matches a certain pattern.The IP address can be either Internet Protocol version 4 (IPv4) or Internet Protoc...

Migrating IPSec tunnel

Hello,I have a question about migrating a IPSec tunnel from between a Cisco C981F-k9 and a Cisco ASA firewall to a tunnel from the same Cisco C981F-k9 router to a Fortigate firewall. What is the 'best' way to migrate this tunnel?Currently I have conf...

MBestt by Level 1
  • 88 Views
  • 2 replies
  • 0 Helpful votes

Cisco ISE, Meraki MX FWs and dynamic VLANS

Hi,Our network only consists of Meraki products and now we are looking at the possibility of implementing 802.1X on wired and using Cisco ISE for that.Our business is geographically very spread out and we have both large and small branches. Some smal...

sdkhy by Level 1
  • 71 Views
  • 1 replies
  • 0 Helpful votes

SMTP route to Email Public address

Hello community,  i have a question, but can`t find answer on it.  If we have one listener for inbound and outbound communication and this private IP has NAT to public IP. We don`t have communication to mail server on private IP.  Is it a problem if ...

IPSEC issues with existing network

Hello I am working with a network that has currently 10 router nodes using IPSec tunneling to communicate and encrypt packets between the 10 router nodes over a wan. Using 140.0.0.0/30 (64 tunnels total) for IPSec Tunneling I have consumed almost all...

JNCloud by Level 1
  • 140 Views
  • 5 replies
  • 0 Helpful votes

BGP between two remote FTD

I have two Firepowers in two remote offices and i have two ISPs in each office, i had configured vti ipsec vpn between two offices but they are working with static routes, can i configure dynamic routing protocols for failover vpn? I tried to configu...

Getting Started

Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community: