I have a 24-port Cisco 2950 on my ASA 5520 DMZ interface. It is segregated into 23 vlans:interface FastEthernet0/1 switchport access vlan 101 ip address 192.168.101.1 255.255.255.0!interface FastEthernet0/2 switchport access vlan 102 ip address 192.1...
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
(10) -
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
(87) -
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)
(9,632) -
Cisco Bugs
(56) -
Cisco Cafe
(25) -
Cisco CLI Analyzer
(1) -
Cisco Cloud Services Router
(1) -
Cisco Defense Orchestrator (CDO)
(149) -
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)
(47) -
Cisco Secure Firewall Management Center (FMC)
(246) -
Cisco Secure Firewall Threat Defense (FTD)
(297) -
Cisco Security Cloud Control
(16) -
Cisco Security Manager (CSM)
(3) -
Cisco Software
(20) -
CISCO START ANZ
(1) -
Cisco Threat Response
(1) -
Cisco Vulnerability Management
(46) -
Cloud
(1) -
Cloud Provisioning
(1) -
Cloud Security
(3) -
Community Bug or Issue
(1) -
Community Feedback Forum
(32) -
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
(14) -
EEM Scripting
(1) -
Emergency Responder
(1) -
Endpoint Security
(6) -
Enterprise Agreement
(1) -
Event Analysis
(264) -
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)
(37) -
Firewalls
(1,171) -
FMC
(1) -
General
(2) -
Guest
(1) -
Identity Services Engine (ISE)
(9) -
IE3300
(1) -
Integrated Security
(8) -
Integrated Security Architecture
(1) -
Integrations
(4) -
Investigation
(2) -
iOS
(1) -
IPS and IDS
(6,580) -
IPS and IDS1
(1) -
IPS-IDS
(1) -
IPSEC
(1) -
IPv6 Configuration
(1) -
ISE
(1) -
LAN Switching
(7) -
License
(324) -
MPLS
(1) -
Multicloud Defense
(3) -
Network Management
(94) -
Network Security
(2) -
Networking
(1) -
NFVIS
(1) -
NGFW Firewalls
(37,594) -
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
(2) -
Other Network Security Topics
(10,792) -
Other Networking
(9) -
Other Routers
(9) -
Other Routing
(24) -
Other Routing and Switching topics
(2) -
Other Security
(1) -
Other Security Topics
(18) -
Other Switches
(12) -
Other Switching
(4) -
Other VPN Topics
(1) -
Passive Identity
(1) -
Physical Security
(21) -
Policy and Access
(2) -
Prioritization
(3) -
Remote Access
(2) -
Room Endpoints
(1) -
Routing Protocols
(9) -
SD-WAN Security
(1) -
Secure Network Analytics
(1) -
Security
(4) -
Security Management
(645) -
Segmentation
(3) -
Service Providers
(1) -
Small Business Routers
(5) -
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
(29) -
VPN and AnyConnect
(1) -
Vulnerability Management
(46) -
WAN
(8) -
Web Security
(5) -
Webex Teams
(1) -
Wired
(3) -
Wireless Security
(1)
- « Previous
- Next »
Forum Posts
In an active / standby failover setup how do the firewalls present the inside/outside addresses?In a one device setup you would obviously have one inside address and one outside address. In a two device setup do the devices share the inside and outsi...
Hi. I need to enable port 25 on a Cisco 837 router and redirect it to an internal mail server. The server is currently using Exchange 2003 and it's role is changing from picking up POP mail to having SMTP mail directed to it. I'm OK with getting the ...
I have 3 internal MS Server 2003 that need to be accessible from the the outside. The server IP's are 192.168.0.237 needs ports 21095-21096, 192.168.0.240 needs ports 21093-21094 and 192.168.0.242 needs ports 21097-21098. I need to allow all traffic ...
Resolved! Destination NAT based on source IP?
Is it possible to NAT to 1 of 2 different inside destination IP's based solely on the external source IP address?There is something similar described but it doesn't work:access-list WEB permit tcp host 10.1.2.1 209.165.201.11 255.255.255.255 eq 80acc...
Hi Everyone, After I put the FWSM Module, version 3.1.4 in my Switch 6509 and start to separate the VLAN with CCM and IPCC Servers and the VLAN with the clients, I noticed that a few conversations do not complete. I take a look in the following comma...
Hello All, The scenario is as below.I've a server on the inside interface whose default gateway is a router (which is still behind the PIX)The actual config on the server should have been a default gateway pointing to the PIX rather than the router.I...
Hi Sir,I'm configuring an ASA 7.2 to allow a kiosk machine segment (security-level 45) to access to Internet via enterprise network (security-level 90). ASA config as follows:!interface GigabitEthernet0/0 nameif dmz_kiosk security-level 45 ip address...
I have two 6500s (primary/secondary w/ HSRP) and one IDSM. I want the IDSM to monitor the inside interface of two firewalls (active/standby). One firewall inside interface connects to one 6500 and the other firewall to the other 6500. The firewalls a...
I have a ASA 5540 and currently two route statements one for the inside traffic and the other a DF route to the outside. The ACl I have is an extended ACL allowing IP to any any applied to the in interface inside, out interface inside. Yet I can not ...
Resolved! PIX Image
I copied all my firewall configurations to a tftp server. Now I was thinking that it would be a good idea to copy the PIX image but I cannot seem to get it to work. I was able to copy the IOS for my routers without a problem. I found a Cisco article ...
When will Cisco stop releasing software for the 4235 sensor?
I am currently setting up a pair of PIX 525 firewalls in an active/active arrangement with multiple security contexts. What is the difference between setting the MAC address and standby MAC address at the system level in the failover groups, or at an...
Resolved! 3171:0/1 Ftp Privledged Login
This signatures seems to fire towards FTP servers with a welcome message before the login prompt.E.g.Connected to 127.0.0.1.220-##220-##220-*--------------------------------------------------------------------------------*220-*-----------------------...
Resolved! Active/Active with single ISP?
Can you have two ASA 5520s running as Active/Active when you have a single ISP and one security context (duplicated across both boxes)? Or in this scenario can you only use active/standby?
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 |
|---|---|---|
| 06-24-2026 08:00 AM | ||
| 05-26-2026 07:54 AM | ||
| 05-02-2026 06:09 AM | ||
| 04-30-2026 12:46 AM | ||
| 04-24-2026 07:04 AM |
New solutions
Top Solution Authors
| User | Count |
|---|---|
| 3 | |
| 1 | |
| 1 | |
| 1 | |
| 1 |
