Hello,I trying to get DNS doctoring to work with static nat on a Cisco 2811. I've read some documentation and it states that this is the default behavior. Can someone confirm this can be done on a router and that the configuration below looks okay....
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
(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)
(9,336) -
Cisco Bugs
(61) -
Cisco Cafe
(15) -
Cisco CLI Analyzer
(1) -
Cisco Cloud Services Router
(1) -
Cisco Defense Orchestrator (CDO)
(139) -
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)
(55) -
Cisco Secure Firewall Management Center (FMC)
(276) -
Cisco Secure Firewall Threat Defense (FTD)
(330) -
Cisco Security Cloud Control
(17) -
Cisco Security Manager (CSM)
(3) -
Cisco Software
(20) -
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
(26) -
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)
(38) -
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
(87) -
Network Security
(2) -
NFVIS
(1) -
NGFW Firewalls
(37,235) -
NGIPS
(1,794) -
Online Tools and Resources
(1) -
Optical Networking
(3) -
Optics
(1) -
Other Collaboration Topics
(1) -
Other Community Feedback
(3) -
Other Firewalls
(1) -
Other NAC
(18) -
Other Network
(2) -
Other Network Security Topics
(10,661) -
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
(4) -
Security Management
(565) -
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
(27) -
VPN and AnyConnect
(1) -
Vulnerability Management
(43) -
WAN
(7) -
Web Security
(4) -
Webex Teams
(1) -
Wired
(4) -
Wireless Security
(1)
- « Previous
- Next »
Forum Posts
I am trying to find why we would received the following statement every couple of seconds. It does not make sense ?2|Sep 24 2010|09:35:08|106001|visual link IP |25|x.x.x.x|59150|Inbound TCP connection denied from x.x.x.x/25 to x.x.x.x/59150 flags PSH...
I discovered that recently our FWSM does not want to log deny-flows any more.Whenever I want a certain ACE to be logged, I enable the logging with the alert level - and it gets Syslogged.Configuration used:---BE01NF31/UNIVEG# sh run loglogging enable...
Resolved! ASDM and access rules
Can anyone give me a quick walkthrough on how to set up an access rule to block a TCP port? I need to stop people from playing a game (World of Warcraft) and I need to block 3724. I've tried various combinations of inside outgoping, inside incoming a...
can any body tell me source or link where i can get autosecure command real scenario implementation and examine of it .also to know its effects
PIX 506e 6.3access-list 101 permit ip 192.168.1.0 255.255.255.0 192.168.12.0 255.255.254.0 access-list 102 permit ip 192.168.1.0 255.255.255.0 192.168.12.0 255.255.254.0 crypto isakmp policy 13 authen pre-sharecrypto isakmp policy 13 encrypt 3descryp...
HiWhen i login to my asa, and go into Privileged mode, withevery command i try to enter i get the following error.firewall# configure terminal ^ERROR: % Invalid input detected at '^' marker.ERROR: Command authorization failedDoes anyone kn...
Hello All,I am having a network with cisco 2811 router (2 FE ports), connected to ASA 5510 firewall which in turn conneted to cisco switch (LAN).I am having 2 internet links one of 4 MBPS & other is of 2 MBPS. i want to use both of these links to get...
I have a site with a pair of ASA, a core switch (4510) and 6 layer switches attached to the core. From outside, I can ping all devices except the core management IP. I canget to the core from the firewall or the access switches. icmp any any and repl...
Dear Cisco Experts and Cisco experienced persons!I'm not receive any definite answer for my question, so I'm repeat this thread:This is a failover problem. We have A/S FWSM failover configuration (ver. 4.0.6 each)This problem suddenly appears when ou...
Hi All,I am kind of dilemma to design my network for Inter VLAN routing. Here is the scenarioI have 1 ASA-5510, 1 outside interfaces and 2 inside interfaces. both Inside interfaces were working perfect for internet. Now we have requirement to configu...
Resolved! Restoring context configuration on ASA
HI ,please excuse me for this simple questionOne of my ASA (5550 series) box died but luckly i had all my contexts configuration saved on a Flash card.Q1.Can anybody provide me the steps to restore the saved context configurations to my new ASA (55...
Resolved! CBAC with multiple inspection rules
Hi,My customer is moving from an ASA/Pix IPsec Hub and Spoke network to a DMVPN network with 2921/881.All the security(ACL/CBAC) will be manage at the Hub site on the Cisco 2921. I attach a simplified drawing of the HUB interfaces topology:As you can...
When i right mouse click the ace and sh log i dont see informational ace permits, denies in real time logger or anywhere else. the ace has a log informational statement at the end and i do see hits on the ace.is this a bug? does anyone else have the ...
I have read the documentation and tried many things.All i want currently is to forward port 80 to an internal webserver.I use logmein to access my home pc to the test the connection.The log file just saysTCP access denied by ACL from xx.xx.xx.143 to ...
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 |
|---|---|---|
| 09-24-2026 02:14 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 |
|---|---|
| 2 | |
| 2 | |
| 2 | |
| 1 | |
| 1 |
