I recently attempted to move from a ASA 5510 over to a spare 5520 running the same code (8.4.1) and ran into a problem with NAT to the Internet. I had set the same public IP address due to several vendors accepting only this certain address. So, when...
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)
(9,638) -
Cisco Bugs
(61) -
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)
(260) -
Cisco Secure Firewall Threat Defense (FTD)
(312) -
Cisco Security Cloud Control
(16) -
Cisco Security Manager (CSM)
(3) -
Cisco Software
(19) -
CISCO START ANZ
(1) -
Cisco Threat Response
(1) -
Cisco Vulnerability Management
(46) -
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
(10,792) -
Other Networking
(9) -
Other Routers
(9) -
Other Routing
(24) -
Other Routing and Switching topics
(2) -
Other Security
(1) -
Other Security Topics
(18) -
Other Switches
(12) -
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
(645) -
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
asa 5512-x,how to update cx application without http proxy server?add router between management network and inside network, router wlan ip same as inside network?
Dear, On pix i am having below commands in 8.2 version, Now i want to configure this commands on ASA 5525-x with IOS version 9.1 how can i configure this on ASA.global (Outside) 10 220.226.206.81 netmask 255.255.255.255global (Outside) 11 220.226.206...
Dear, On pix i am having below commands in 8.2 version, Now i want to configure this commands on ASA 5525-x with IOS version 9.1 how can i configure this on ASA.static (Inside,DMZ) 10.10.49.13 access-list Inside_nat_1static (Inside,DMZ) 172.20.7.99 ...
I got a cisco 2911 router with ios version Version 15.0(1)M5.It have ipbasek9 and securityk9 license.ipbase ipbasek9 Permanent ipbasek9security securityk9 Permanent securityk9 i want konw that can it use IOS integrated ips...
As part of a security best practices recommendation, we were informed about this NIST Special Publication 800-41 that has a lot of recommendations on firewall hardening. Granted it is dated 2009.I was just wondering if anyone out there may have confi...
Resolved! Split tunnel vpn and access rule
A remote site has easy vpn enabled on its firewall connected to the main site, currently all traffic is routed from the remote site to the main site. How can I only route a certain subnet from a remote site to the main site and all other traffic goes...
Hi, due to a fault from Cisco licensing we had to install activation key several times. all feature are the same, only the number or Anyconnect Premium peer was different in the keys.But with every activation key installation clients report VPN probl...
Resolved! Allow TCP Port from outside in
Hi all. I have a Cisco 5510 I am learning, but I need some assistance. I have a laptop behind a router behind the ASA5510 that I am trying to allow an application to accept requests on TCP port 11350. I just don't get enough time to bash this stuff i...
Hi Everyone, I know that if you are behind say inside interface of ASA and you ping another interface IP of ASA it does not work by design.Does it applies to ssh also? RegardsMAhesh
I am trying to pass traffic between two internal interfaces but am unable to. Been searching quite a bit and have tried several things to no avail. I feel like there is a simple solution here I am just not seeing. Here is the relevant portion of my ...
Hi Everyone, We recently got new Sourcefire and need to know how can i add this to defense center.I am new to source fire environment.RegardsMahesh
Hi Everyone, I have config ASA as Active/Standby for home lab for learning purposes.I was trying to ssh to failover interface IP of active device but it did not work from my PCMay 30 2014 22:50:40: %ASA-6-110002: Failed to locate egress interface fo...
Resolved! Network malware scanner vs IPS
Hello, I confused these days about the difference between Network malware scanner and the IPS.For example - Cisco doesn't have integrated malware scanner in the NGFW, but some vendors have. What is the purpose of having IPS and malware simultaneously...
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 |
|---|---|---|
| 07-22-2026 05:00 AM | ||
| 07-16-2026 06:39 AM | ||
| 07-15-2026 08:48 AM | ||
| 07-13-2026 11:05 AM | ||
| 06-24-2026 08:00 AM |
Top Solution Authors
| User | Count |
|---|---|
| 3 | |
| 1 | |
| 1 | |
| 1 | |
| 1 |
