I'm having problems with an ASA 5525 pair. After configuring the failover, if I reboot one of the devices, when it comes back it won't see the other unit and both become active. The only way to make them see eachother again is to clean the configurat...
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
(8) -
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)
(9,526) -
Cisco Bugs
(32) -
Cisco Cafe
(25) -
Cisco CLI Analyzer
(1) -
Cisco Cloud Services Router
(1) -
Cisco Defense Orchestrator (CDO)
(140) -
Cisco Firepower Device Manager (FDM)
(812) -
Cisco Firepower Management Center (FMC)
(2,909) -
Cisco Firepower Threat Defense (FTD)
(3,164) -
Cisco Press Cafe
(1) -
Cisco Secure Firewall Device Management (FDM)
(7) -
Cisco Secure Firewall Management Center (FMC)
(31) -
Cisco Secure Firewall Threat Defense (FTD)
(53) -
Cisco Security Cloud Control
(2) -
Cisco Security Manager (CSM)
(3) -
Cisco Software
(17) -
CISCO START ANZ
(1) -
Cisco Threat Response
(1) -
Cisco Vulnerability Management
(43) -
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
(258) -
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)
(26) -
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
(6,570) -
IPS and IDS1
(1) -
IPS-IDS
(1) -
IPSEC
(1) -
ISE
(1) -
LAN Switching
(7) -
License
(321) -
MPLS
(1) -
Multicloud Defense
(2) -
Network Management
(91) -
Network Security
(2) -
Networking
(1) -
NFVIS
(1) -
NGFW Firewalls
(37,559) -
NGIPS
(1,872) -
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
(1) -
Other Network Security Topics
(10,771) -
Other Networking
(8) -
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
(628) -
Segmentation
(3) -
Service Providers
(1) -
Small Business Routers
(4) -
Small Business Security
(2) -
Sourcefire
(2) -
Support
(2) -
Threat Containment
(6) -
Threat Defense
(1) -
Unified Computing System (UCS)
(1) -
Voice Gateways
(1) -
VPN
(24) -
VPN and AnyConnect
(1) -
Vulnerability Management
(42) -
WAN
(7) -
Web Security
(5) -
Webex Teams
(1) -
Wired
(3) -
Wireless Security
(1)
- « Previous
- Next »
Forum Posts
I know the WLC can be integrated with the old Cisco IPS.With the new Cisco IPS, specifically Cisco Firepower, does it still work with the WLC ? If so do you know of any design or documentation? I'm running on ver8.0 and looking to purchase the Firep...
Resolved! Inbound TCP connection denied
Hello, I have a server on the corporate network and it has a rule on the firewall to allow it to talk out to another external IP for a winscp transfer over tpc/222 It was working ok but it stopped this week saying Inbound TCP connection denied from ...
Hi All, I have an ASA 5505 and I am trying to configure QOS so that SIP & Polycom traffic will have priority. I am trusting DSCP in my LAN, and I know DSCP trust needs to be configured everywhere or the markings get dropped. My config is fine up to ...
Hi guys,My colleagues tried to add some comments but it is looks like very bad and i couldn't delete them.How can I delete incident entries under Analysis>Intrusions>Incidents menu. Koray
With the rule update on 10/20/2015, is anyone else having a massive amount of false positives with. "1:36535 EXPLOIT-KITNeutrino exploit kit landing page detected"? I can't figure out if I have a severe problem or this is a bad rule configuration. Is...
Resolved! 5585x lic
hello, i am planning to buy 5585x firewalls, i know that i have to buy lic for some features but i was looking for a doc or page that shows what included in such model and what is not included and need lic, but unfortunatly i couldnt find lets say ...
Hello, I'm trying to forward a huge number of ports (8500-8600). I tried using the ASDM but I'm getting an error please see attached file. How do I achieve forwarding the above ports? Thanks in advance! -Ed
Resolved! Port range forwarding using ASA 5505
Hello, I'm trying to forward a huge number of ports (8500-8600). I tried using the ASDM but I'm getting an error please see attached file. How do I achieve forwarding the above ports? Thanks in advance! -Ed
Hi,I am performing malware clould lookup using FirePOWER on ASA. I see the file event when I transfer the file, but the FireSIGHT is unable to submit the file SHA-256 for cloud lookup. It times out. The FireSIGHT management IP is able to access the ...
Recenty we have done VA test for our cisco ASA 5520 . In that we got the following observation . The observation is on port 443 and we are accessing asdm on port 443 .Kindly reply so that we can close this at the earliest . We alre...
Resolved! SourceFire now FireSIGHT?
I have the SourceFire appliance in my network. The previous network admin did not leave any password for this device. I am unable to get into it or reset the PW. I tried the below, it reset it like it shows, but still no luck getting in via GUI or co...
Resolved! Firewall VLAN issue
Hello, I have a server vlan 10.4.x.x with over 200 servers but i wanted one application in its own vlan. So i created vlan 10.17.x.x The servers are now seperated by a firewall i moved a first test server across and put in the firewall rules on th...
We have an external vendor who has placed a device (several actually) on our internal network. We are using one external IP and natting to different devices inside by using different ports. This works fine for http and a couple of custom tcp ports ...
Resolved! changing dns to 4096 in ASA
Hi everyone. In ASA 5550 if I change the DNS from 512 to 4096 will it cause any outage?policy-map type inspect dns preset_dns_map parameters message-length maximum 4096 RegardsMAhesh
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 |
|---|---|---|
| 08-29-2025 08:17 AM | ||
| 07-16-2025 04:21 AM | ||
| 07-06-2025 01:40 PM | ||
| 07-04-2025 01:59 AM | ||
| 06-19-2025 07:32 AM |
New solutions
Top Solution Authors
| User | Count |
|---|---|
| 8 | |
| 7 | |
| 3 | |
| 1 | |
| 1 |
