I am seeing a lot on my INSIDE interface, from multiple IP's and all pointing to port 137, Could this be a DNS lookup issue? Frame drop: Punt rate limit exceeded (punt-rate-limit) 22096 Invalid encapsulation (invalid-e...
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)
(9,338) -
Cisco Bugs
(63) -
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)
(282) -
Cisco Secure Firewall Threat Defense (FTD)
(340) -
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
(37,236) -
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
(10,662) -
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
(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
ASA 5505 running 8.2(4) - trying to start WebVPN and when I select the Anyconnect package I get the error - Failed to unzip the Anyconenct Package
I have an ASA 5510 site to site tunnel with a watchguard XTM. The tunnel is up, both phase 1 and 2 complete. I am connecting a network behind the watchguard to a network behind the ASA. ASA 77.88.4.32/28 to XTM 10.10.10.32/28 I have set up a tunnel...
Resolved! Struggling and Under The Gun - Halp
I have a Cisco ASA 5505 Firewall with version 8.0(3). I am trying to allow an external network SSH access into an internal host.I am seriously struggling with this seemingly easy scenario. For protection I will use fake IP's - but here is what I wan...
Hi Everyone.I want to generate a ssh key on Catalyst WS-C4507R+E but the commande "crypto key...." does not work.Is anything required for that?
Resolved! ASA 5512-X Trunking
Hi all,I'm looking for some clarification in reference to trunking on an ASA.I have an ASA 5512-X with two 3750-X's connected to the inside and outside interfaces and I need to trunk between them. I can set up sub-interfaces and configure the correct...
Resolved! ASA periodicbackups
Hello friends,Since I manage many ASA devices at the company I work where, I would like to get a tool to perform periodic and automatic configuration backups. I am just interested about the ASA configuration, don´t care about other modules. Does anyb...
folks We have a ASA with 5 interfaces installed (1 for outside and 4 for inside), at the minute only outside interface has ACLs configured and all the inside interfaces dont have any rules on them at all. I have been asked to configure some ACLs for ...
All, I have a remote IPS 4345 giving me the following error: Error: Cannot communicate with mainApp (getVersion). Please contact your system administrator.Would you like to run cidDump?[no]:This always clears up after a hard reboot. This happens on a...
I have recently inherited a pair of ASA 5510's at 2 locations that I need to upgrade to 5515-X's (4 total). Is there a way to migrate these two quickly and easily or will I have to do it all by hand and enter in everything? I can hope that there is a...
Hi,I'm trying to identify who is the source of several 733100 messages in my syslogs on an ASA 5520. I have the following threat-detection configurations enabled: threat-detection basic-threatthreat-detection statisticsthreat-detection statistics tc...
Does anyone know if you can configure a hairpin NAT on a Cisco SA540? I can configure NAT for outside users to connect to my mail server. And my internal secured network users connect to the mail server via the internal IP address. But I have users o...
Hello all,we have a Little Problem with our Public Subnets on our main Cisco ASA 5510.Following Situation: We get 2 different Subnets provided on the same Ethernet Switch from our Provider.Just like:- Subnet 1 11.11.11.0/28- Subnet 2 22....
Hi Guys,I am trying to open all ports between two LANs (LAN1= Inside, LAN2= DMZ) on my ASA firewall ..attached is my running config. What commands can I include to achieve this? Thanks for your help ..Richard
Hello all,Device: ASA5525SW version: 9.2(3)The Release Notes for 9.2(x) states that the ASA now supports the cpmCPUTotal5minRev OID.The OID returns there values. What is the difference between .1, .2 and .3 below?$ snmpwalk -v 1 -c XXXX 10.10.10.10 1...
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 |
|---|---|---|
| 09-22-2026 04:13 PM | ||
| 08-25-2026 06:22 PM | ||
| 08-24-2026 12:26 AM | ||
| 08-20-2026 05:54 AM | ||
| 08-19-2026 07:59 AM |
New solutions
Top Solution Authors
| User | Count |
|---|---|
| 6 | |
| 1 | |
| 1 | |
| 1 | |
| 1 |
