Good moorning everyone,I need tô config the 1122 with redundant interface because i need tô conect port 1 in one switch and port 3 em other switch and both ports need tô have the same subnet and also this interfaces need tô have some subinterfaces.My...
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.
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for
- Cisco Community
- Technology and Support
- Security
- Network Security
Options
- Mark all as New
- Mark all as Read
- Float this item to the top
- Subscribe
- Bookmark
- Subscribe to RSS Feed
- Threaded format
- Linear Format
- Sort by Topic Start Date
Labels
-
AAA
(9) -
Access Control Server (ACS)
(6) -
Access List
(4) -
ACI
(10) -
Advanced Threats
(1) -
AMP for Endpoints
(1) -
AnyConnect
(3) -
APIs
(1) -
Appliances
(18) -
ASA
(1) -
ASR 1000 Series
(1) -
Branch Router
(2) -
Buying Recommendation
(87) -
Catalyst 2000
(1) -
Catalyst 3000
(2) -
Catalyst 4000
(1) -
Catalyst 6000
(1) -
Catalyst 8000
(1) -
Catalyst 9000
(2) -
Catalyst Switch
(3) -
Catalyst Wireless Controllers
(1) -
Cisco
(1) -
Cisco Adaptive Security Appliance (ASA)
(9,641) -
Cisco Bugs
(62) -
Cisco Cafe
(25) -
Cisco CLI Analyzer
(1) -
Cisco Cloud Services Router
(1) -
Cisco Defense Orchestrator (CDO)
(150) -
Cisco Firepower Device Manager (FDM)
(812) -
Cisco Firepower Management Center (FMC)
(2,909) -
Cisco Firepower Threat Defense (FTD)
(3,163) -
Cisco Press Cafe
(1) -
Cisco Secure Firewall Device Management (FDM)
(49) -
Cisco Secure Firewall Management Center (FMC)
(262) -
Cisco Secure Firewall Threat Defense (FTD)
(313) -
Cisco Security Cloud Control
(17) -
Cisco Security Manager (CSM)
(3) -
Cisco Software
(22) -
CISCO START ANZ
(1) -
Cisco Threat Response
(1) -
Cisco Vulnerability Management
(47) -
Cloud
(1) -
Cloud Provisioning
(1) -
Cloud Security
(3) -
Community Bug or Issue
(1) -
Community Feedback Forum
(31) -
Community Ideas
(18) -
Compliance and Posture
(1) -
Crypto
(1) -
CSC Content with No Valid Community to Post
(1) -
CUBE
(1) -
CUCM
(1) -
Data Center Networking
(1) -
Device Admin
(15) -
EEM Scripting
(1) -
Emergency Responder
(1) -
Endpoint Security
(6) -
Enterprise Agreement
(1) -
Event Analysis
(265) -
FirePOWER
(1) -
Firepower Chassis Manager (FCM)
(2) -
Firepower Device Manager (FDM)
(16) -
Firepower Management Center (FMC)
(408) -
Firepower Threat Defense (FTD)
(221) -
Firewall Migration Manager (FMM)
(1) -
Firewall Migration Tool (FMT)
(38) -
Firewalls
(1,171) -
FMC
(1) -
General
(2) -
Guest
(1) -
Identity Services Engine (ISE)
(9) -
IE3300
(1) -
Integrated Security
(8) -
Integrated Security Architecture
(1) -
Integrations
(4) -
Investigation
(2) -
iOS
(1) -
IPS and IDS
(6,581) -
IPS and IDS1
(1) -
IPS-IDS
(1) -
IPSEC
(1) -
IPv6 Configuration
(1) -
ISE
(1) -
LAN Switching
(7) -
License
(325) -
MPLS
(1) -
Multicloud Defense
(3) -
Network Management
(94) -
Network Security
(2) -
Networking
(1) -
NFVIS
(1) -
NGFW Firewalls
(37,594) -
NGIPS
(1,874) -
Online Tools and Resources
(1) -
Optical Networking
(3) -
Optics
(1) -
Other Collaboration Topics
(1) -
Other Community Feedback
(4) -
Other Firewalls
(1) -
Other NAC
(18) -
Other Network
(2) -
Other Network Security Topics
(10,793) -
Other Networking
(9) -
Other Routers
(9) -
Other Routing
(24) -
Other Routing and Switching topics
(2) -
Other Security
(1) -
Other Security Topics
(18) -
Other Switches
(13) -
Other Switching
(4) -
Other VPN Topics
(1) -
Passive Identity
(1) -
Physical Security
(21) -
Policy and Access
(2) -
Prioritization
(3) -
Remote Access
(2) -
Room Endpoints
(1) -
Routing Protocols
(9) -
SD-WAN Security
(1) -
Secure Network Analytics
(1) -
Security
(4) -
Security Management
(646) -
Segmentation
(3) -
Service Providers
(1) -
Small Business Routers
(5) -
Small Business Security
(2) -
Sourcefire
(2) -
Support
(2) -
Threat Containment
(6) -
Threat Defense
(1) -
Threat Grid
(1) -
Unified Computing System (UCS)
(1) -
Voice Gateways
(1) -
VPN
(28) -
VPN and AnyConnect
(1) -
Vulnerability Management
(46) -
WAN
(8) -
Web Security
(5) -
Webex Teams
(1) -
Wired
(4) -
Wireless Security
(1)
- « Previous
- Next »
Forum Posts
Hi,I have one single ASA with single public IP/Interface configured to establish l2l vpn tunnel to two different Frigates for the SAME Interesting traffic. it works fine if either of fortigates IP turns down but when both are up then ASA connects to ...
Hello, Very new to Cisco IOS devices and AAA configurations. We currently have a PKI infrastructure, and are using NPS for radius authentication/authorization.I've been tasked to change our baseline IOS configuration so that it can validate user pki ...
Please help to know if anyway to fix this observation or any workaround. The remote SSH server is configured to allow key exchange algorithms which are considered weak.This is based on the IETF draft document Key Exchange (KEX) Method Updates and Re...
Hi All, Hoping someone can answer few questions around enabling WPA3 on Meraki. I work for a large enterprise and we are looking to enable WPA3 for all our offices. We use Meraki APs at all our offices and currently WPA2 is enabled and users authenti...
Hi, We have an FTD 3110 Active/Passive cluster with a requirement to group 30 network interfaces (sub-interfaces) into 3 zones, with traffic controls for both intra-zone and inter-zone traffic. For example, intra-zone traffic would involve traffic be...
Resolved! dupplicate tcp syn anyconnect
Hi,I'm getting dupplicate syn from our Firepower FTD. The setup is that VPN clients connect via outside (Internet) to access internal stuff. The VPN Clients get an IP from pool 10.1.1.x (for example) to access internal 10.2.2.x.Internet also needs to...
Resolved! Internet breakout
Hello guys,I recently built a DMVPN tunnel from a spoke to hub but when I can’t ping Google unless I put access-list ip any any under the outside interface on the firewall. When I take the acl off ever goes down, when put the acl back on everything ...
Hi all, is there any detailed documentation for FMC REST API GET call /api/fmc_config/v1/domain/{domainUUID}/health/metrics which can get health statistics? The documentation mentions metric -- "name of the prometheus metric to be queried" however, t...
Resolved! Why use Permit ip any
Hi guys, I found the configuration of a ASA 5525 strange to me. I can't understand why there's Permit ip any any at the end of ACL, as follows: access-list DMZ_access_in extended permit tcp object SRV_SYSLOG eq 6514 object SRV_MC eq 6514 access-l...
Resolved! Firepower Threat Defense 7.2.8 vs 7.4.2
Hello, sorry if this has been asked before but it has become more difficult to find information lately. My Firepower 1010 appliance is using FTD 7.2.8 which is listed as the suggested release. I have the Threat license installed. It is a standalon...
Apparently, Snow Leopard doesn't work with the current NAC client. Any word on when Cisco will release a working NAC client for Snow Leopard?
The 2140s are managed by FMC.In my ACPs, I have a policy for blocking. In this policy, the main components it is blocking are URLs. We have all the default groups that should be blocked. And we also have a custom list of URLs that we block to. This l...
Resolved! Setup / Enable TFTP ASA 5525x
Hi,I received help from @Rob Ingram yday regarding ASDM upgrade. Which was a tremendous success, thank you ...!However, today, after I did all that, I had to revert back to a previous ASDM version to work with certain computers on out network. Now I...
I just implemented a correlation policy to scan New Host Discovered and Unknown Operating System rules using NMAP. I have a test box in the network protected by FTD. To test the policy, I deleted the test box host record then started generating traff...
Learn, share, save
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide
Unanswered Topics
| Subject | Author | Posted |
|---|---|---|
| 08-16-2026 10:33 AM | ||
| 08-15-2026 09:40 PM | ||
| 08-10-2026 08:58 AM | ||
| 08-10-2026 02:48 AM | ||
| 07-22-2026 05:00 AM |
New solutions
Top Solution Authors
| User | Count |
|---|---|
| 4 | |
| 2 | |
| 1 | |
| 1 | |
| 1 |
