I have 3 sites.Site A: 192.168.2.0/24Site B: 192.168.3.0/24Site C: 192.168.4.0/24Site A and B are connnected to each other via a VPN between Cisco ASAs. Site A firewall is 192.168.2.250 and site B firewall is 192.168.3.1Site A also a cisco router 192...
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
(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)
(9,576) -
Cisco Bugs
(38) -
Cisco Cafe
(25) -
Cisco CLI Analyzer
(1) -
Cisco Cloud Services Router
(1) -
Cisco Defense Orchestrator (CDO)
(147) -
Cisco Firepower Device Manager (FDM)
(812) -
Cisco Firepower Management Center (FMC)
(2,909) -
Cisco Firepower Threat Defense (FTD)
(3,165) -
Cisco Press Cafe
(1) -
Cisco Secure Firewall Device Management (FDM)
(27) -
Cisco Secure Firewall Management Center (FMC)
(123) -
Cisco Secure Firewall Threat Defense (FTD)
(152) -
Cisco Security Cloud Control
(8) -
Cisco Security Manager (CSM)
(3) -
Cisco Software
(19) -
CISCO START ANZ
(1) -
Cisco Threat Response
(1) -
Cisco Vulnerability Management
(45) -
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
(262) -
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)
(32) -
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
(6,574) -
IPS and IDS1
(1) -
IPS-IDS
(1) -
IPSEC
(1) -
IPv6 Configuration
(1) -
ISE
(1) -
LAN Switching
(7) -
License
(321) -
MPLS
(1) -
Multicloud Defense
(3) -
Network Management
(92) -
Network Security
(2) -
Networking
(1) -
NFVIS
(1) -
NGFW Firewalls
(37,572) -
NGIPS
(1,874) -
Online Tools and Resources
(1) -
Open Source and Open Standards
(1) -
Optical Networking
(3) -
Optics
(1) -
Other Automation Analytics Topics
(1) -
Other Collaboration Topics
(1) -
Other Community Feedback
(5) -
Other Firewalls
(1) -
Other IP Telephony
(1) -
Other NAC
(18) -
Other Network
(1) -
Other Network Security Topics
(10,775) -
Other Networking
(9) -
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
(8) -
SD-WAN Security
(1) -
Secure Network Analytics
(1) -
Security
(3) -
Security Management
(640) -
Segmentation
(3) -
Service Providers
(1) -
Small Business Routers
(4) -
Small Business Security
(2) -
Sourcefire
(2) -
Support
(2) -
Threat Containment
(6) -
Threat Defense
(1) -
Threat Grid
(1) -
Unified Computing System (UCS)
(1) -
Voice Gateways
(1) -
VPN
(25) -
VPN and AnyConnect
(1) -
Vulnerability Management
(43) -
WAN
(7) -
Web Security
(5) -
Webex Teams
(1) -
Wired
(3) -
Wireless Security
(1)
- « Previous
- Next »
Forum Posts
Attached is a jpg of the error message when trying to apply update through IDM for the latest version: IPS-SSM_20-K9-sys-1.1-a-7.0-6-E4.imgI've downloaded the image twice now from Cisco. I've done a token reboot but that didnt help.I did apply the ...
Resolved! ASA v8.0(5) Port Forwarding
Hi All,This should be a straight forward solution for all but I am having some issues regarding port forwarding in Cisco ASA. Say my ASA is using a public IP 200.0.0.2/24, its default route is 200.0.0.1. I have two servers internally on 192.168.1.2 a...
Hi. im having problem to portforward a RANGE of ports to 1 single internal server.i can portforward single ports but i guess for range forward its different.this is the working config today exept no portforward working on the range.Saved:ASA Version ...
Good day all,hope someone can help/explain me destination nat.I have one host A 172.20.0.x that must translate to host B 192.168.5.x.So if a vpn office (192.168.36.0/24) try to connect to host A 172.20.0.x it must translate to host B 192.168.5.x.Is t...
Hi there,I have an upgrade planned on our ASA5520's running an active/standby failover scenario, moving from 7.2(4) 8.2(5)Reading the release notes and a few other documents online I can see that there are no major syntax changes so should be good to...
Once the CAS is added to the CAM this process uses 100% of the CPU on the CAS. I'm using the 3315 platform for the manager and a 3350 for the CAS.top - 13:03:21 up 8 min, 1 user, load average: 1.27, 1.06, 0.56Tasks: 71 total, 3 running, 68 slee...
Resolved! PAT between 2 networks on same interface
Hi,I'm using asa 5505 with 8.4(2) and have the following problem.I have 2 Networks. each Network has it's own externel Internet-Ip and also Mail-Server.Here is the example:Network1:192.168.1.0/24Mail-Server: 192.168.1.10External: 1.1.1.1Network2:192....
Resolved! ASA 5520- ISP change proceedure
Hello,our company is going to change its´ ISP.The External Ips are going to obviously change too.We have an Active/Standby Firewall and we would like to make the change with at least connectivity downfall as possible.In our configuration we have near...
I recently installed a 2951 with a security plus license..I hate it (security featuers not router) and would like to put the asa back in place.I need some direction on how to integrate the asa with the 2951, I believe I need to run it in multi contex...
Hi,Tengo un problema cuando quiero enviar las traslaciones a un servidor Syslog, mi router ASR1006 se le eleva el procesamiento y se vuelve muy lento, el trafico promedio es de 700 Mbps, quisiera saber si con el Netflow se solucionaria este problema....
Resolved! Extended access-list error using FQDN
Hi,I'm trying to add an access-list rule to allow internal servers to connect an outside host on a asa 5540. The hostname translates to multiple ip's. Normally I just lookup the ip address or one of the ip's the hostname translates too and use that i...
I have been searching to find out how to allow traceroute from an inside host to an outside IP address. I have found a few articles for IOS versions prior to 8.4 but nothing for 8.4. I can traceroute from the CLI of the 5510 just fine but from a wind...
Our CSC module stops working and gives messages such as "ScanServer service has recently stopped on InterScan for CSC SSM". Is it because our base and plus license expired? But we are still in the 30days grace period. Can anyone confirms that? Is the...
Resolved! Server cannot browse to own websites
I've currently got a set of servers that all go through a switch and out via an asa firewall.I know there isn't a problem with port 80 as the servers can navigate to external sites such as google.Here is a result of a packet-trace:bt(config)# packet-...
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 |
|---|---|---|
| 12-10-2025 08:52 AM | ||
| 11-13-2025 12:52 PM | ||
| 11-03-2025 09:48 AM | ||
| 10-30-2025 12:44 PM | ||
| 10-23-2025 07:14 AM |
New solutions
Top Solution Authors
| User | Count |
|---|---|
| 4 | |
| 4 | |
| 3 | |
| 3 | |
| 2 |
