Hi, I was recently given the responsibility of our company's firewall. Even though our firewall is managed by a vendor, I want to understand the whole concept behind so feel free to provide as much feedback as you can. I have some knowledge about NAT...
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
(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)
(9,338) -
Cisco Bugs
(63) -
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)
(282) -
Cisco Secure Firewall Threat Defense (FTD)
(340) -
Cisco Security Cloud Control
(17) -
Cisco Security Manager (CSM)
(3) -
Cisco Software
(21) -
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
(27) -
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)
(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
(88) -
Network Security
(2) -
NFVIS
(1) -
NGFW Firewalls
(37,235) -
NGIPS
(1,794) -
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
(3) -
Other Firewalls
(1) -
Other IP Telephony
(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
(28) -
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 People,My VPN Client is running on the PIX Version 6, how can i set the PIX to use local usernames and passwords instead of Radius auth ?Follow my conf :aaa-server TACACS+ protocol tacacs+ aaa-server TACACS+ max-failed-attempts 3 aaa-server TACAC...
Resolved! ASA 5510 and 3750 Inter Vlan routing?
We created following network configuration:-central L3 3750 stack acting as VTP server for VLANs (all vlans are created here), enabled vlan routing, dhcp server for some VLANs, trunked ports connecting L2 2960 switches.-several L2 2960 as VTP client ...
Hello,In order to meet our requirements we had to configure PAT for TCP 80 on 2 external IP addresses to one internal IP in DMZ. TCP port 80 is being translated for both external IP addresses and it works as expected. However, since we have migrated ...
Hi, could you tell me if it is possible to change the primary unit to secondary and secondary unit be the primary, only by appliyng the command: ..."failover lan unit primary " on the secondary ASA???Regards!
Hi, please, could I upgrade the 8.0(5) IOS version to a major version?Actual:ASA 55401 Gb RAMIOS 8.05(5)ASDM 6.3(1)This is because my secondary standby unit is reporting "LU allocate xlate failed". I don't understand why it is happening casue my curr...
Resolved! Cisco IPS Manager Express 7.0.1
I just want to verify if the following is working properly: - Under Configuration > IPS > Sensor Monitoring > Time-Based Actons > Host Blocks is configured properlyI have entered in a few hosts to be blocked and I notice the following: - Under Connec...
Resolved! Zone-based Firewall and IPv6 on ASR1001
Hi, I am trying to let ZFW inspect my dual-stacked hosts on my asr1001, but it does not work. It seems that ZFW just ignores ipv6-traffic and lets it pass uninspected. "sh ver" says:Cisco IOS Software, IOS-XE Software (X86_64_LINUX_IOSD-UNIVERSALK9-M...
I was wondering if there are any document which covert typical CLI command to ASDM. For example. The following is very powerfull to troubelshoot traffic passing thru the firewall and but I coudn't similar option on ASDM. cap CABNAME type asp-drop ? ...
Hey Guys,Looking for some help. Does anyone have any information regarding enabling inspection for rexec in ASA 8.2?Strange to see that Cisco IOS firewall has ip inspect rcmd command, but not for ASAAny help would be appreciated.
What am I not able to have admin access (ASDM/console) on FWSM through the outside interface (Sec level 0)
Dear all,how to configure ASA 5510 anti X edition ? Can I have a link explaining the configuration step by step ?Thanks .
Hello,i'm in need of some help here, we have multiple public ip.1 is use for our ASA Outside interface (.179)1 is use for PAT for SMTP with our mail server (.178)I'm not able to resolve my problem, our MX Record and RDNS is setup to use (.178) but ea...
Resolved! Discontiguous IP blocks to Same ASA5510
I currently have an ASA5510 that has it initial IP block being provided by the DC, recently the company has had a need for a new IP block which has been given to us by the same DC but is also discontiguous from our original block. I have ponder best...
Hi Netpro Team,we have cisco asa 5510 where ip module is installed. i have given the event action rule as "deny", when i do this, the attacks destined to victim port 80 is getting denied and logged, but attack to victim port 0 does not show any actio...
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 |
|---|---|
| 6 | |
| 1 | |
| 1 | |
| 1 | |
| 1 |
