Ok so I got a complaint from our public agency which acts as our "ISP" that their IDS system detected a host(s)(in our network) showing malicious activity, connecting outbound to an Internet IP of 94.100.25.138 over port 4723. I did some research an...
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
(85) -
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)
(9,522) -
Cisco Bugs
(32) -
Cisco Cafe
(25) -
Cisco CLI Analyzer
(1) -
Cisco Cloud Services Router
(1) -
Cisco Defense Orchestrator (CDO)
(140) -
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 Device Management (FDM)
(5) -
Cisco Secure Firewall Management Center (FMC)
(29) -
Cisco Secure Firewall Threat Defense (FTD)
(45) -
Cisco Security Cloud Control
(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)
(26) -
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
(6,570) -
IPS and IDS1
(1) -
IPS-IDS
(1) -
IPSEC
(1) -
ISE
(1) -
LAN Switching
(7) -
License
(321) -
MPLS
(1) -
Multicloud Defense
(2) -
Network Management
(90) -
Network Security
(2) -
Networking
(1) -
NFVIS
(1) -
NGFW Firewalls
(37,558) -
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
(10,770) -
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
(627) -
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
We have some Iegacy alias commands in our current ASA 5520 config for the dmz servers. The DMZ servers are not accessible from the outside - Does 8.3 support the alias command?
Hello Everyone,I have a Cisco ASA wherein I have configured 5 interfaces consisting of inside, outside, dmz1, dmz2 and vpn. When we are natting interfaces from the internal networks to outside, can we use a subnet that is different from the interface...
Resolved! Need help with ASA
hello All,Recently i purchased 2 ASA 5505 for my network. I am Having 2 Internet connections. I am connected ISP 1 to ASA 1 & ISP 2 to ASA 2.I want to use ASA 1 For Site-to-Site VPN & ASA 2 for Internet Connection. I am also having Cisco Catalyst 356...
I need to uninstall the 4.8 NAC agent from a Mac running OS X 10.6 so I can downgrade to the 4.7.3 agent for testing. When I follow the instructions in the documentation for components to delete in order to uninstall the client, then I reboot and st...
I recently began work on an ASA 5510 for a customer and have encountered a problem with Console Port output that I have never experienced before. Due to the fact that my laptop (like most current models) lacks a built-in native COM port, I use a USB...
guys,We've problem with signature IPS in our idsm2, my customer is Banking company,they want to develop application banking based on ip, the application need to open and allowing port tcp 6070 and 7007is there any signature ID that's inspect the traf...
Hi, Please help on creating Zones on ASA5580 , if anyone could refer some doc on this as i am new to ASA.regardsNeo
Hello,i got complient from our ISP that their was Unauthorized Access Attempts from IP 38.111.111.1 (firewall IP). The ISP is saying they got complient address 38.111.111.1 conducting scanning/hacking NT known exploits, port scanning and/or spiderin...
Resolved! Load Balancing on ASA 5510
Hello All,I am having only Cisco ASA 5510 in my network. I am also having 2 Internet links. I want to use one link For Site-to-Site VPN & other Link for Internet.So i need to do Load Balancing on ASA.Is ASA 5510 Supports Load Balancing ? if not whts...
Resolved! Subinterface, vlan 1 ASA5510
HiRan into a troublesome thing today that I really cant explain.<CPE> - <ASA5510> - <Catalyst 3750>Vlan's 1,5,1003750 has SVI's on all those vlans, one physical interface configured as trunk towards the ASA5510ASA5510 has the following setupETH0/0 -...
I have two of my SSM sensors running on 7.0.2 and recently turned on Global Threat Correlation. Network Participation Status shows as OK. Under Counters under Network Participation - All are showing zero. Under Global Correlation Updates, Status of L...
I am attempting to setup an ip sla. I have a vpn tunnel to another site that I want to have traffic on at all times to prevent that tunnel from ever going down. I created this sla and the tracking object. Typically you would apply this tracking objec...
Hi,I am trying to configure a route on management interface and I receive conflict error message. I am using ASA 5520. Do you know what triggered this error even I have not route configured on the management interface.
Hello. I configure the 2800 series firewalls for stores. I recently been told that I need to change the IOS from c2800nm-advsecurityk9-mz.124-11.T10 to c2800nm-advsecurityk9-mz.124-11.T4. Now I have deleted the IOS easily but I have been running into...
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 |
|---|---|---|
| 08-29-2025 08:17 AM | ||
| 08-26-2025 09:16 AM | ||
| 07-16-2025 04:21 AM | ||
| 07-06-2025 01:40 PM | ||
| 07-04-2025 01:59 AM |
New solutions
Top Solution Authors
| User | Count |
|---|---|
| 8 | |
| 7 | |
| 5 | |
| 1 | |
| 1 |
