Hello, We are having some space constraints on the syslog server. After analysing the logs it is found that more logs are being generated by an ASA which sits infront of a DNS server. Hence, the more the DNS query arrives the more the syslog messages...
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)
(9,645) -
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)
(52) -
Cisco Secure Firewall Management Center (FMC)
(269) -
Cisco Secure Firewall Threat Defense (FTD)
(319) -
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
(6,582) -
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
(37,595) -
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
(10,795) -
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 Everyone, We have 2 ISP's and are using a Cisco ASA 5505, with Security Plus license. I know the ASA can do failover, but can I just route web traffic, like 80/443 out my second ISP, while the other one handles all other traffic? I found earlier ...
Hi,We have a cisco IPS module in ASA which supports SDEE. I would like to know if we can get the logs for configuration changes, user account creations etc using SDEE. Splunk is used to get the SDEE events and we are receiving only the intrusions and...
Have a customer that has two VLANs (Layer3 on ASA for each VLAN). I need to get AirPlay through the firewall. The customer has Guest WiFi on one VLAN and the AV equipment (including Apple TVs) are on the second VLAN. I found a doc with some TCP an...
Hi Everyone,I came across the client network where they have ASA 5505 with 2 vlans there name are different but subnet address and subnet mask is same.Is this design ok to have? ASA is using two different physical interfaces for each vlan. setup is...
Resolved! analyze netflow record
- Because the sensing interfaces on managed devices do not usually have IP addresses,the system does not support the direct collection of NetFlow records. how make router to export o/p record to managed device's sensing interface ? - when using nmap...
Hi, is it possible to configure auto backup for cisco ASA 5520 appliance. Thanks in advance.........
when use Nmap scan in sourcefire to discover operating system and use custom fingerprint ?
We are using cisco vpn client to connect VPN server (ASA 5510).With VPN Connection, Cisco vpn client can only connect the services in LAN other than services is published/NATed to internet via this ASA 5510. For example: On one server, vpn client can...
Hello Friends,My ASA has upgraded to 9.0(4)20 version & want to understand the steps to remediate the vulnerability in this OS with the commands as I can still see the connections are using SSL versions.Accept connections using SSLv2, SSLv3 or TLSv1 ...
I need help, my access-lists for all the external IP's that are "secondary" IP's do not work and I do not know why? Anything I try to configure with IP2-5 do not work, and I have no idea why? Please help?ciscoasa(config)# show run: Saved:: Serial N...
All,When i am doing my normal operation i.e. modified a configuration and about to commit. It got rebooted and i found crash.txt available in disk.In the same ASA, CX also running as a module(SSD).Please find attached carshinfo and help me in finding...
Hello, Haven't used Cisco firewall in over a decade.I have a shiny new Cisco ASA 5506-x. I have configured it almost exactly like this:http://blog.router-switch.com/2015/03/quick-guide-how-to-start-a-cisco-asa-5506-x/and I used the ASDM app to add a ...
I updated to 5.4.0.3 FirePOWER "one sensor" so far, and by viewing the TASK STATUS, it displayed DISCONNECTED status. Then I look at the Defense Center health status, and shows that the sensor is in "DISABLED" mode (technically according to Support,...
Dear all,My English is'n good . I have trouble with static nat on asa run version 9.1.This is my configuration fileinterface GigabitEthernet1/1 nameif outside des # Connect to router of ISP # security-level 0 ip address 222.255.23.166 255.255.255.252...
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 |
|---|---|---|
| 08-25-2026 06:22 PM | ||
| 08-24-2026 12:26 AM | ||
| 08-20-2026 05:54 AM | ||
| 08-19-2026 07:59 AM | ||
| 08-10-2026 08:58 AM |
New solutions
Top Solution Authors
| User | Count |
|---|---|
| 4 | |
| 1 | |
| 1 | |
| 1 | |
| 1 |
