Subject: How do I perform a basic setup of Cisco ASA 5516-X firewall?Good day from Singapore,I have just bought a refurbished Cisco ASA 5516-X firewall on 17 March 2024 Sunday.How do I perform a basic configuration of this firewall?Any good guides to...
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
(85) -
Catalyst 2000
(1) -
Catalyst 3000
(2) -
Catalyst 4000
(1) -
Catalyst 6000
(1) -
Catalyst 8000
(1) -
Catalyst 9000
(2) -
Catalyst Switch
(2) -
Catalyst Wireless Controllers
(1) -
Cisco
(1) -
Cisco Adaptive Security Appliance (ASA)
(9,562) -
Cisco Bugs
(37) -
Cisco Cafe
(25) -
Cisco CLI Analyzer
(1) -
Cisco Cloud Services Router
(1) -
Cisco Defense Orchestrator (CDO)
(144) -
Cisco Firepower Device Manager (FDM)
(812) -
Cisco Firepower Management Center (FMC)
(2,909) -
Cisco Firepower Threat Defense (FTD)
(3,165) -
Cisco Press Cafe
(1) -
Cisco Secure Firewall Device Management (FDM)
(19) -
Cisco Secure Firewall Management Center (FMC)
(90) -
Cisco Secure Firewall Threat Defense (FTD)
(119) -
Cisco Security Cloud Control
(6) -
Cisco Security Manager (CSM)
(3) -
Cisco Software
(19) -
CISCO START ANZ
(1) -
Cisco Threat Response
(1) -
Cisco Vulnerability Management
(45) -
Cloud
(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
(13) -
EEM Scripting
(1) -
Emergency Responder
(1) -
Endpoint Security
(6) -
Enterprise Agreement
(1) -
Event Analysis
(260) -
FirePOWER
(1) -
Firepower Chassis Manager (FCM)
(2) -
Firepower Device Manager (FDM)
(16) -
Firepower Management Center (FMC)
(408) -
Firepower Threat Defense (FTD)
(221) -
Firewall Migration Tool (FMT)
(29) -
Firewalls
(1,171) -
FMC
(1) -
General
(2) -
Guest
(1) -
Identity Services Engine (ISE)
(9) -
IE3300
(1) -
Integrated Security
(8) -
Integrated Security Architecture
(1) -
Integrations
(3) -
Investigation
(2) -
iOS
(1) -
IPS and IDS
(6,574) -
IPS and IDS1
(1) -
IPS-IDS
(1) -
IPSEC
(1) -
ISE
(1) -
LAN Switching
(7) -
License
(321) -
MPLS
(1) -
Multicloud Defense
(3) -
Network Management
(92) -
Network Security
(2) -
Networking
(1) -
NFVIS
(1) -
NGFW Firewalls
(37,569) -
NGIPS
(1,873) -
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
(5) -
Other Firewalls
(1) -
Other IP Telephony
(1) -
Other NAC
(18) -
Other Network
(1) -
Other Network Security Topics
(10,775) -
Other Networking
(9) -
Other Routers
(9) -
Other Routing
(24) -
Other Routing and Switching topics
(2) -
Other Security
(1) -
Other Security Topics
(18) -
Other Switches
(11) -
Other Switching
(4) -
Other VPN Topics
(1) -
Passive Identity
(1) -
Physical Security
(20) -
Policy and Access
(2) -
Prioritization
(2) -
Remote Access
(2) -
Room Endpoints
(1) -
Routing Protocols
(7) -
SD-WAN Security
(1) -
Secure Network Analytics
(1) -
Security
(3) -
Security Management
(634) -
Segmentation
(3) -
Service Providers
(1) -
Small Business Routers
(4) -
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
(25) -
VPN and AnyConnect
(1) -
Vulnerability Management
(43) -
WAN
(7) -
Web Security
(5) -
Webex Teams
(1) -
Wired
(3) -
Wireless Security
(1)
- « Previous
- Next »
Forum Posts
Resolved! ASA in Firepower 2k
Hello Guy, Do anyone know how to check the existing the config-register on the ASA firewall please.when one of my HA firewalls reboots it goes to ROMON mode and I have to manually do boot to boot it up.How can i solve this issue please?I'm using ASA ...
Hi guys, When I SSH into my home test server I see the following error on Putty: "The first key-exchange algorithm supported by the server is diffie-hellman-group1-sha1". As SHA1 is no longer secure, I'd like to switch to something more secure. ...
Hello,I am getting an error with a printer authenticating with Cisco ISE for dot1x.The error is "Subject not found in the applicable identity store(s)".This is an LDAP identity lookup. It is looking for the alternative subject name DNS, and this is a...
Hi Everyone,we have N5K-C5596UP model and we would like to implement a brouteforce protection.The protection probably should work by timing out more then ... failed attempted logins on SSH and RDP.Let me know kindly how to implement this and thank yo...
I have 2 x FTD2110 managed by an FMCv, all v6.2.2. I'm trying to create an HA pair using an EtherChannel rather than a single physical link. However, only the physical interfaces are appearing in the dialog box to create the HA pair. The documentatio...
Resolved! ASA 9.12 how to remove an ACL line
Hi All Have just come across an odd problem. Need to remove couple of lines from an existing ACL, however, there seem to be a limitation of some sort as there's no option to specify the ACL name, this is ASA 9.12 (same on 9.14, 9.16):(config)# no acc...
Hello I want to setup my cisco asa before my main router. I like to filtrate incoming ports. I like to enable transparent mode and configure as transparent firewall(I know all limitations of it) i set up all things but What IP i must add to bvi bridg...
Hi everyone. How to configure Windows NSP on Firepower as a radius server for authorization and authentication of VPN users. I will be glad if someone shares his experience.
Resolved! Cisco FPR license activation
Dear TeamWe have firewall FPR1010E model and currently it is under 90 days evaluation license , now my question is what next after my 90 days license is expired ?Waiting for your reply... Thanks & RegardsDhaval
Got a weird issue with some of my FTDs, running 7.2.5 on FMC and FTD. It seems if there is a new LSP update (we're on snort 3), 9 times out of 10, a policy deployment fails to remote FTDs. Without an LSP update, it works fine. With an LSP update, its...
We have experienced an issue with FTD after upgrading the software to version 7.2.5. We have experienced the same issues on multiple FTD devices from different branch offices recently. It works fine most of the time. But it will suddenly lose connect...
Hi I have experienced the PHP webshell from the public webserver. Luckily, it was detected by 3rd party vendor and blocked successfully. [1][2] Most of all, I want to protect it by the Snort 2 on our environment at the first stage. But I want to know...
Hi all, We are using FPR1010's on remote sites and 9300 or 9200 series switches. Firepower runs Asa code 9.18.3.56 Today the 9300 hiccupped and kept thinking the interface eth1/2 was up on the standby firepower, however on the firepower side it's ad...
I currently have on virtual FMC in Azure vMware(AVS) and I would like to have a 2nd FMC in another Azure region for redundancy and so we can manage our FMC in the 2nd region during DR. Does anyone know if I can simply add a 2nd FMC and cluster it wit...
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 |
|---|---|---|
| 11-10-2025 12:48 PM | ||
| 11-10-2025 11:45 AM | ||
| 11-03-2025 09:48 AM | ||
| 10-31-2025 12:20 AM | ||
| 10-30-2025 12:44 PM |
New solutions
Top Solution Authors
| User | Count |
|---|---|
| 4 | |
| 3 | |
| 3 | |
| 2 | |
| 2 |
