I've been reading around a bit, and everything I can find on this signature points to Linux hosts. In my case, this sig is firing as Atacker=W2K3 DNS server in my DMZ. It's our outside DNS server (SOA). So far - I can't find any reason NOT to be conc...
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)
(287) -
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
(10,662) -
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
I notice something strange on my ASA firewalls. Ehternet giants and overrun are reported as errors on interface statistics: Hardware is i82546GB rev03, BW 1000 Mbps, DLY 10 usec Auto-Duplex(Full-duplex), Auto-Speed(1000 Mbps) Available but not config...
Hey Guys,So I've tried everything to get this to work with no joy. I'm hoping someone out here can help me.Essentially we have inside clients running XP and Vista using the PPTP client to connect to a VPN server outside. The connections always fail (...
I'm not sure if this is possible, but I have a situation where I'm trying to identify an attacker who is constantly screen scraping my website. The challenge is that the attacker's traffic is first sent to a CDM so the source IP is modified before it...
Resolved! Power enable SSM module
I have shutdown the ASA SSM module with hw-module module 1 shutdownHow can I power it on again.
I want to setup a UC500 vpn server so I can connect to it with the microsoft VPN client in winXP/Vista. Is this possible ?And how ?ThxFilip
Hey guys,we have ASA 5540 at our main office and we established a site to site vpn with several small offices( small offices have pix 506 and asa 5505) at different places which are connected through cable modems and cable modems pull dynamic ips fro...
Is there a specific version of the WebVPN client software we need to use for Vista boxes trying to log in to the VPN? We've got some client software that has a file called "stcie" that has worked on XP boxes. It seems to install fine, but when we act...
I have an asa connected to 6509 running 8.5 code CatOS. While I can set a port to 100 and have connectivity, once I change the speed to 1000, the link fails. Any advice?
I need to replace our Primary PIX 525 and have not be able to find any documentation regarding how to do this. Has anyone here ever done thins and if so can they either give me a few suggestions on the best way to go about replacing the PIX or point ...
Hi, Is there any FWSM multiple context configuration example with 'shared ingress Vlan interface'.Thanks.
Resolved! Dual WAN, PIX 515E
Hello all,I just have a general question.I do not have a lot of experience with PIX firewalls. I have a PIX 515E running IOS 7.1 with an expansion NIC card (inf2).I also have two WAN connections, I'll just call them Cable and DSL for simplicity.I wan...
Resolved! ASA 5510 failed
ASA 5510,#show cpu usage - near 40%, all VPN tunnels failed.Did everything due recomendation here-http://www.cisco.com/en/US/products/hw/vpndevc/ps2030/products_tech_note09186a008009491c.shtml#CPUIn the logs found error-VPN-GATE-ORANGE %ASA-4-402123:...
I have setup redundant ISP connections by using SLA and changing routes. I would like to know when SLA rule fails to ping the ISP. I can't find the oid/mib to get the status of the specific SLA or what trap group I need to configure to get notificati...
MY ASA5505 is blocking the secure traffic to an FTP server. Standard FTP is fine. What am I missing?
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 |
|---|---|---|
| 11-06-2026 12:20 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 |
|---|---|
| 3 | |
| 1 | |
| 1 | |
| 1 | |
| 1 |
