Hi,I have a Cisco 2621XM router setup running IOS 12.4(21a), which provides internet connectivity via an ADSL line. The router also has several site to site VPN's and GRE/IPSec tunnels. Connectivity to the sites via the GRE/IPSEC tunnels work without...
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)
(9,335) -
Cisco Bugs
(60) -
Cisco Cafe
(15) -
Cisco CLI Analyzer
(1) -
Cisco Cloud Services Router
(1) -
Cisco Defense Orchestrator (CDO)
(138) -
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)
(54) -
Cisco Secure Firewall Management Center (FMC)
(275) -
Cisco Secure Firewall Threat Defense (FTD)
(328) -
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
(237) -
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
(37,234) -
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
(2) -
Other Network Security Topics
(10,660) -
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
(4) -
Security Management
(565) -
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
Hi,We decided to switch our internet connection from DSL to fiber with a DSL backup line.I wonder if anyone could help me with the config for the PIX 515E Firewall.The PIX has 3 ethernet interfaces, I would like to create a config that in case of a c...
Resolved! NAC Appliance and LDAP Lookup
Hello,I have two CAM in HA and two CAS in HA.I configure the LDAP Lookup for create rule to role allocation.In this configuration are only one windows server to make find the user properties.There are one problem when this Windows servers is down. Th...
hi there seems to be a problem with a site to site vpn on my pix 515 (IOS 6.3(3)). it seems that even phase 1 wont initiate and when i enter debug crypto isakmp or debug crypto ipsec, nothing seems to output to screen. (current the secondary pix is a...
Hi,i have strange problem with access by ipsec client: with ASA 8.0.2 all is ok but with ASA 8.0.4 some TCP connection through ipsec client arent association (rdp, sql, etc..). With SSL client on ASA 8.0.4 all traffic is ok too. Sometimes i logging d...
Resolved! OSPF on standby ASA
Hi, I have ASA 5520 configured in Active/standby mode. These boxes are connected to two Cisco 3800 series routers. The OSPF is configured here to auto divert the traffic on these routers. On my Active box the ospf is working fine. But at the same tim...
Resolved! pre shared key in clear text
hi guys, how to verify the pre shared key in IPSec VPN in clear text? i am using asa 8.0.thanks
Hi allI'm in search for documentations on upgrading a PIX515ER v6.3(4) to v6.3(5) and PDM v 3.0(2) to PDM v3.0(4) but can't find them anywhere. Can you please help. Any extra tips on the upgrade process is greatly appreciated.
Resolved! IIS, ISA, and an ASA5510 DMZ
I need some advise on setting up a DMZ on the ASA5510. We have an IIS server that communicates with an SQL database.I have been told that the IIS server should be placed in the DMZ and that I can establish communication back to the SQL server on the ...
Hi,I have 2 ASA 5520's that were setup for my a few months ago by an engineer who has moved on.From what he told me the configs of both ASA's are kept in sync, if the active ASA has a config change made then the standby ASA gets this update.I have up...
I have the asa-ssm-20 in my asa. i have it running with policy maps for inline. I can do deny packet and deny connection etc for icmp/reply it works fine for my testing. but i can't get it to stop the connections. I know the manual says "Connection b...
Hi,My ASA 5520 is on:ASA bin 8.0(3)ASDM 6.0(3)My flash output is:# sh flash:--#-- --length-- -----date/time------ path 2 8192 Feb 07 2008 09:48:00 log 6 8192 Dec 22 2007 15:57:20 crypto_archive 70 14635008 Feb 07 2008 09:39:18 asa803-k8.bin 71 685121...
Hey all!I am wanting access to our IPS. Its on 172.17.0.11. When i try to access on https://172.17.0.11. it wants a password. How can i access or change the password so i can access this?
Resolved! Question about NAC license
Dear all,In the past time, my company has purchased NAC server with 250 users license. Right now, my company has 300 users and intend to expand the ability of NAC server. Do I have to buy other NAC server or just by other license (for more than 300 u...
i have a rouer two interface connected to inside, one interface connected to outside.can i config two same inside interface(ip nat inside) on one cisco router,thank you
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 |
|---|---|
| 3 | |
| 2 | |
| 1 | |
| 1 | |
| 1 |
