So I have a list of malicious IPv4 addresses (botnet/scanning traffic) that I would like to feed into my ASA automatically in order to blacklist. The list is very long (1M+ entries) and is being dynamically updated. Is there a good way to do this? Or...
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
(10) -
Access Control Server (ACS)
(6) -
Access List
(4) -
ACI
(10) -
Advanced Threats
(1) -
AMP for Endpoints
(1) -
AnyConnect
(2) -
APIs
(1) -
Appliances
(17) -
ASA
(1) -
Branch Router
(1) -
Buying Recommendation
(81) -
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)
(9,339) -
Cisco Bugs
(65) -
Cisco Cafe
(15) -
Cisco CLI Analyzer
(1) -
Cisco Cloud Services Router
(1) -
Cisco Defense Orchestrator (CDO)
(140) -
Cisco Firepower Device Manager (FDM)
(768) -
Cisco Firepower Management Center (FMC)
(2,700) -
Cisco Firepower Threat Defense (FTD)
(2,986) -
Cisco Press Cafe
(1) -
Cisco Secure Firewall Device Management (FDM)
(57) -
Cisco Secure Firewall Management Center (FMC)
(287) -
Cisco Secure Firewall Threat Defense (FTD)
(343) -
Cisco Security Cloud Control
(17) -
Cisco Security Manager (CSM)
(3) -
Cisco Software
(21) -
CISCO START ANZ
(1) -
Cisco Threat Response
(1) -
Cisco Vulnerability Management
(45) -
Cloud
(1) -
Cloud Provisioning
(1) -
Cloud Security
(2) -
Community Bug or Issue
(1) -
Community Feedback Forum
(27) -
Community Ideas
(12) -
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
(238) -
FirePOWER
(1) -
Firepower Chassis Manager (FCM)
(2) -
Firepower Device Manager (FDM)
(14) -
Firepower Management Center (FMC)
(383) -
Firepower Threat Defense (FTD)
(206) -
Firewall Migration Manager (FMM)
(1) -
Firewall Migration Tool (FMT)
(39) -
Firewalls
(1,051) -
FMC
(1) -
General
(2) -
Guest
(1) -
Identity Services Engine (ISE)
(8) -
IE3300
(1) -
Integrated Security
(8) -
Integrated Security Architecture
(1) -
Integrations
(4) -
Investigation
(2) -
iOS
(1) -
IPS and IDS
(6,519) -
IPS and IDS1
(1) -
IPS-IDS
(1) -
IPSEC
(1) -
IPv6 Configuration
(1) -
ISE
(1) -
LAN Switching
(6) -
License
(307) -
MPLS
(1) -
Multicloud Defense
(2) -
Network Management
(88) -
Network Security
(2) -
NFVIS
(1) -
NGFW Firewalls
(37,235) -
NGIPS
(1,794) -
Online Tools and Resources
(1) -
Open Source and Open Standards
(1) -
Optical Networking
(3) -
Optics
(1) -
Other Automation Analytics Topics
(1) -
Other Collaboration Topics
(1) -
Other Community Feedback
(3) -
Other Firewalls
(1) -
Other IP Telephony
(1) -
Other NAC
(18) -
Other Network
(3) -
Other Network Security Topics
(10,662) -
Other Networking
(9) -
Other Routers
(8) -
Other Routing
(22) -
Other Routing and Switching topics
(2) -
Other Security
(1) -
Other Security Topics
(18) -
Other Switches
(12) -
Other Switching
(4) -
Physical Security
(19) -
Policy and Access
(2) -
Prioritization
(3) -
Remote Access
(1) -
Room Endpoints
(1) -
Routing Protocols
(8) -
SD-WAN Security
(1) -
Security
(5) -
Security Management
(566) -
Segmentation
(3) -
Service Providers
(1) -
Small Business Routers
(5) -
Small Business Security
(2) -
Sourcefire
(2) -
Support
(2) -
Threat Containment
(6) -
Threat Grid
(1) -
Unified Computing System (UCS)
(1) -
Voice Gateways
(1) -
VPN
(28) -
VPN and AnyConnect
(1) -
Vulnerability Management
(43) -
WAN
(7) -
Web Security
(4) -
Webex Teams
(1) -
Wired
(4) -
Wireless Security
(1)
- « Previous
- Next »
Forum Posts
Resolved! Triple Layer SLA Monitor on ASA 5505
Hi All, I have 3 subnets RFC-1918 subnets. On my security-plus ASA, I have a line out to an MPLS connection as primary, a line out to a fiber internet connection as secondary, and a line out to a DSL line as tertiary. I want to use the SLA mechanis...
We just bought the ASA 5506-X with FirePower (ASA5506-K9). I migrated a config from our trusty 5505 to the new device and it's running just fine. I didn't bother with Firepower, but I did notice this module is up. Just wondering: Do I need to do anyt...
Hi, I would like to know how to explain a malware retrospective event without any information such as:file, file trajectory, first last seen, protocol, trajectory. A few questions I hope you guys can help out with . I also added some pictures to ma...
Hi, I have Cisco ASA 5520 with version 8.3(1). When i configure following command ,it uses only first ip mentioned in range command and rest ips are not displayed in any ACL or policy. object network Cameras range 192.168.55.96 192.168.55.165 Please ...
Can someone please help me with this ASA? I'm new to working on ASAs and trying to learn more about them. This is just a test lab ASA for home environment purposes. Security practices aren't my main concern right now. I am just trying to learn how to...
anyone have information about enabling SIP option ping in ASA?
Hi, Currently i have network install by Juniper firewall and plan to change to Cisco 5516-x ( 9.6 ). Current setup at Juniper--> Server NIC configure by public IPPublic IP have different 4 subnet ( 203.x.x.32/28 , 210.b.c.160/29 , 210.b.c.80/29, 210...
Hello, Im having a lot of trouble setting up an ASA 5505 in Packet Tracer v7 I keep getting the same message when in Simulation mode "The ASA does not allow and traffic from a lower security interface to a higher security interface unless it is expli...
Resolved! Static NAT to Outside interface
Hi Guys, I have the following configured: ASA-5506 >>> ROUTER >>> ISP I have a range of public ip addresses of which the first X.X.X.49 is on the router interface and I need to have .50 traffic go to the ASA. I have already configured the router wi...
Hi All, I am having a problem for sites in my field where DHCP is running on the ASA. These sites use said respective local ASA for DHCP (165 in below example), but for DNS they use the Windows server in our data center (120), which they reach via VP...
Hi guys! I need some help with the Access Control policies. I'm trying to block YouTube for some object groups but when I block https://www.youtube.com I see other links of YouTube that are allowed, like: https://img.youtube.com https://s.youtube.com...
Hello Everyone,I am running with Cisco ASA 5512 hardware with Firewall, VPN and IPS functionality. Just wanted to check if I can add other security features like Anti-Virus, Anti-Spam, Web & App filtering, WAF to the device. Not sure how to integrate...
Resolved! Different between SMA M390 and M390X
Hi Community, I would like to know the different betwwen SMA M390 and M390X. Is there any capability on push the configuration to ESA or WSA? Looking some advice for you guys. Thanks.
i can not make ping form between port in ASA 5506-X with FirePOWER but the browsing in good and i have anther problem form download in slow can i make open any protocol for the FirePOWER ASA 5506-X Thanks Ahmed Youssef
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 |
|---|---|---|
| 11-06-2026 12:20 AM | ||
| 09-22-2026 04:13 PM | ||
| 08-25-2026 06:22 PM | ||
| 08-24-2026 12:26 AM | ||
| 08-20-2026 05:54 AM |
New solutions
Top Solution Authors
| User | Count |
|---|---|
| 3 | |
| 1 | |
| 1 | |
| 1 | |
| 1 |
