I'm using a 2911 as our Public Internet Edge Router. I have 2 public subnet blocks from Sprint, we are in the process of migrating.What i need to do is NAT any source address from the Internet from an address on one of our public blocks to the other....
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)
(9,339) -
Cisco Bugs
(65) -
Cisco Cafe
(15) -
Cisco CLI Analyzer
(1) -
Cisco Cloud Services Router
(1) -
Cisco Defense Orchestrator (CDO)
(140) -
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)
(57) -
Cisco Secure Firewall Management Center (FMC)
(288) -
Cisco Secure Firewall Threat Defense (FTD)
(343) -
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)
(39) -
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
(3) -
Other Network Security Topics
(10,663) -
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
(5) -
Security Management
(566) -
Segmentation
(3) -
Service Providers
(1) -
Small Business Routers
(5) -
Small Business Security
(2) -
Sourcefire
(2) -
Support
(3) -
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
Ok so I have a weird issues. We us a county facility as our ISP so to speak. Basically our WAN Router is connected over OPT-MAN to this facility. We have ACL's opened on the ASA to allow all traffic inbound/outbound to this facility. Everything w...
Hi,I am working on replacing our Checkpoint Firewalls with ASA's, and am running into the following NAT problem. On some of our Checkpoints, there are external NAT's that are mapped to multiple internal hosts based on ports.As an example, here's the ...
I have a specific question for ASA with software version 8.0+Do subinterfaces support QoS ?I looked at the documentation for 7.0 and 8.0.It is not supported in 7.0 however in 8.0 it is not explicity stated it is not supported.I am trying to restrict ...
Hello folks -As depicted in the picture, I have a Cisco ASA firewall with one interface connected to one ISP router (R1) and another interface connected to another ISP Router (R2). R1 is used for all incoming FTP traffic and R2 is used for all incomi...
Users and systems on the 10.10.30.0/24 network cannot get directly to ourcompany.com using the dns lookup of IP because that IP is on the outside interface of the ASA and everything on 10.10.30.0/24 has to go through the ASA to get back in, but it do...
Resolved! ASA 5520 ASA/ASDM image
Hi, /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0in 5.4pt ...
Resolved! Nac Agent recognizes wrong OS
I have a windows 7 laptop where the NAC agent thinks it is windows XP. It is failing the NAC checks because it wants service pack 3 to be installed. Has anyone ever had this issue or know where the NAC agent checks for what operating system it is?Wor...
Hello,I have two ASA devices I am configuring for stateful, LAN based failover.One of the gigabitethernet interfaces on each ASA will be used for failoverBoth LAN failover data and stateful data streams will pass on the same gig interfaceThe ASA gig ...
Does anyone have a good link that I can go to configure AAA TACACS on the ASA? I would like to know how to configure AAA on the ASA to go to the ENABLE MODE after authenticating to the TACACS server. Right now, when I log in, it takes me to the use...
Resolved! Updating IPS signatures through USB port
Hi,Is it possible to update the IPS signatures of IOS IPS on a 2900 router using the USB port?
Resolved! Cannot Open ASDM
Good afternoon,We are running a Cisco ASA 5510 in our district. We have been using it for about a year and a half after an upgrade from our PIX. I have been using the CLI to manage it but I wanted to start using the ASDM. I installed the ASDM Laun...
Hi Folkswhere the actual database for the acs 4.2 located , i wanna copy it and install it on the new server with the new acs fresh installation , i dont want to configure the acs again ,
Resolved! Diff between ASA part codes
Dear Support-Team,Will you tell me diff betweenASA-5510-BUN-K9ASA-5510-k8Is ASA-5510-K8 support ISP failover???Regards,MJR
Hi,I have a 881w, SIP phone that are register to an ITSP over the Internet.Some people complain that 1 / 5 they call us, they can't reach us..Our provider told us to set the unreply to 10sec and the assured to 180sec.Any idea how to configure that in...
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 |
|---|---|---|
| 11-10-2026 12:34 PM | ||
| 11-06-2026 12:20 AM | ||
| 09-22-2026 04:13 PM | ||
| 08-25-2026 06:22 PM | ||
| 08-24-2026 12:26 AM |
New solutions
Top Solution Authors
| User | Count |
|---|---|
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 |
