i've just upgraded one of my ASA devices from 8.2 to 9.2, with a step in the middle at 8.4(7). I feel like i've got a good grasp on the different way that NAT and Firewall Rules are worked in the 8.3+ versions but I can't seem to get to the internet...
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
(84) -
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)
(9,510) -
Cisco Bugs
(31) -
Cisco Cafe
(25) -
Cisco CLI Analyzer
(1) -
Cisco Cloud Services Router
(1) -
Cisco Defense Orchestrator (CDO)
(139) -
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 Management Center (FMC)
(3) -
Cisco Secure Firewall Threat Defense (FTD)
(2) -
Cisco Security Manager (CSM)
(3) -
Cisco Software
(17) -
CISCO START ANZ
(1) -
Cisco Threat Response
(1) -
Cisco Vulnerability Management
(42) -
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)
(25) -
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
(6,567) -
IPS and IDS1
(1) -
IPS-IDS
(1) -
IPSEC
(1) -
ISE
(1) -
LAN Switching
(7) -
License
(319) -
MPLS
(1) -
Multicloud Defense
(2) -
Network Management
(90) -
Network Security
(2) -
Networking
(1) -
NFVIS
(1) -
NGFW Firewalls
(37,553) -
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
(10,769) -
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
(624) -
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
(41) -
WAN
(7) -
Web Security
(5) -
Webex Teams
(1) -
Wired
(3) -
Wireless Security
(1)
- « Previous
- Next »
Forum Posts
My company has a new cloud practice and are using multiple context ASAs for different tenants. The customers do not manage the contexts, we do. As of right now, the way we manage the customers contexts is by SSHing into the Admin context then we do ...
I have changed the MTU settings on the outside Interface before but I have not when there are site-2-site VPN's connected. If I change this will the site come down or be affected? MIke
Resolved! Strange NAT problem
Hello!I have ASA 5515, ASA version: 9.3(1), ASDM version: 7.3(1)101. I try to create some port forwardings, but every time get: ERROR: NAT unable to reserve ports. I found out, that this somehow connected with service objects.For example, I want to p...
Hi all, I just configured IPv6 (dual-stack) on an ASA in version 9.0x.After few hours, I've seen the following messages in the logs :Dec 22 2014 12:07:13: %ASA-1-106021: Deny IPv6-ICMP reverse path check from :: to ff02::16 on interface xxxxxDec 22 2...
Hi Friends,I have created a access rule with FQDN .I observed that sometime the FQDN ip is denying.In the fqdn TTL time is zero and firewall TTL is 1 min. Please explain ,How do the ip address deny? Regards,Shinu Mathew
Hi Experts,I have a Cisco ASA 5510 8.4(3) and it's network interface is having some issues.I have ethernet 0/3 which is configured to be a PPPoE interface, complete with MTU and security parameters given by my ISP.Both the network interface LINK and ...
Hi.We have a client that is currently have to citrix connections setup.One i the primary and the other one the secondary. Secondary is only used whn primary goes down.The entry for both primary and secondary is different locations.The issue is that w...
Hi everyone,The Cisco ASA 5505 doesn't seem to allow the TFTP connection from 192.168.5.103/24 to 192.168.10.202/24. Normally TFTP is being used in the same subnet, but not in my case. I have a DHCP Relay which is working, but when I use the free TFT...
Resolved! ASDM Version for asdm-621.bin file
Dear All, I have CISCO ASA 5510. trying to figure out some issues relating to ASDM . i was working fine with ASDM with asdm-621.bin file. suddenly i face some issue (I think Software Issue) and after that it stops to connect to ASA 5510. i am sure AS...
Hi,I have installed Sourcefire_3D_Device_Virtual64_VMware-5.3.0-571 on vmware ESXi 5.0, installation was ok, I can ping and access via ssh Sourcefire_3D but I am not able to access it via Internet Explorer or Firefox.I see with wireshark that Sourc...
Hi Everyone, We have server configured on inside network on inside interface of ASA.Also i have port forwarding configured on ASA so that i can reach this server from outside world using https. Need to know how can i reach this server from inside ...
Resolved! ASA "AD Integration" - where to start
I have been tasked with getting so that our ASA rules have visibility to what user is hitting a rule (not necessarily to enforce rules that way, yet). I am not sure where to even start this process.I see the "Identity Options" policiy in CSM, which ...
Hello, all. I have two ASA's, each with Dual ISPs configured as well as redundant L2L VPN's. I don't have any issues with my L2L connections. On one ASA I see the following at all times when I run "show crypto isa": Active SA: 1 Rekey SA: 0 (A tun...
I would like to create a NAT rule that includes multiple original services. Currently, I am only able to add one original service even though I have service groups configured on the device. I need a public address translated to a private address, but...
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 |
|---|---|---|
| 07-16-2025 04:21 AM | ||
| 07-06-2025 01:40 PM | ||
| 07-04-2025 01:59 AM | ||
| 06-19-2025 07:32 AM | ||
| 06-17-2025 01:07 PM |
New solutions
Top Solution Authors
| User | Count |
|---|---|
| 10 | |
| 5 | |
| 5 | |
| 2 | |
| 1 |
