DHCPD is not configuring on failover FWSM. All other config is syncing between both FWSM.dhcpd address 10.27.0.10-10.27.1.9 INSIDEdhcpd lease 3600dhcpd ping_timeout 50dhcpd option 150 ip 10.27.2.10 10.27.2.11dhcpd enable INSIDEFWSM Firewall Version 4...
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
(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)
(9,648) -
Cisco Bugs
(62) -
Cisco Cafe
(25) -
Cisco CLI Analyzer
(1) -
Cisco Cloud Services Router
(1) -
Cisco Defense Orchestrator (CDO)
(150) -
Cisco Firepower Device Manager (FDM)
(812) -
Cisco Firepower Management Center (FMC)
(2,909) -
Cisco Firepower Threat Defense (FTD)
(3,163) -
Cisco Press Cafe
(1) -
Cisco Secure Firewall Device Management (FDM)
(54) -
Cisco Secure Firewall Management Center (FMC)
(273) -
Cisco Secure Firewall Threat Defense (FTD)
(324) -
Cisco Security Cloud Control
(17) -
Cisco Security Manager (CSM)
(3) -
Cisco Software
(22) -
CISCO START ANZ
(1) -
Cisco Threat Response
(1) -
Cisco Vulnerability Management
(47) -
Cloud
(1) -
Cloud Provisioning
(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
(15) -
EEM Scripting
(1) -
Emergency Responder
(1) -
Endpoint Security
(6) -
Enterprise Agreement
(1) -
Event Analysis
(265) -
FirePOWER
(1) -
Firepower Chassis Manager (FCM)
(2) -
Firepower Device Manager (FDM)
(16) -
Firepower Management Center (FMC)
(408) -
Firepower Threat Defense (FTD)
(221) -
Firewall Migration Manager (FMM)
(1) -
Firewall Migration Tool (FMT)
(38) -
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
(6,582) -
IPS and IDS1
(1) -
IPS-IDS
(1) -
IPSEC
(1) -
IPv6 Configuration
(1) -
ISE
(1) -
LAN Switching
(7) -
License
(325) -
MPLS
(1) -
Multicloud Defense
(3) -
Network Management
(94) -
Network Security
(2) -
Networking
(1) -
NFVIS
(1) -
NGFW Firewalls
(37,595) -
NGIPS
(1,874) -
Online Tools and Resources
(1) -
Optical Networking
(3) -
Optics
(1) -
Other Collaboration Topics
(1) -
Other Community Feedback
(4) -
Other Firewalls
(1) -
Other NAC
(18) -
Other Network
(2) -
Other Network Security Topics
(10,795) -
Other Networking
(9) -
Other Routers
(9) -
Other Routing
(24) -
Other Routing and Switching topics
(2) -
Other Security
(1) -
Other Security Topics
(18) -
Other Switches
(13) -
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
(646) -
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
(28) -
VPN and AnyConnect
(1) -
Vulnerability Management
(46) -
WAN
(8) -
Web Security
(5) -
Webex Teams
(1) -
Wired
(4) -
Wireless Security
(1)
- « Previous
- Next »
Forum Posts
I am working at a client site whom wants to use his Windows Domain Controllers on his Inside interface on the ASA to Authenticate Domain users whom log into a Web Server on the DMZ interface. This Web Server in the DMZ is configured to use Active Dir...
I have been receiving the following message from ASDM when attempting to launch it"ASDM is unable to read the configuration from the ASA, Please check the configuration and connection" I was able to launch it from the ASA, why can't it connect back f...
All,We have an issue where some of the vpn clients register in DNS and some don't when connecting to a 5520. Is there an option on the 5520 that will always register for the client?We have a local pool on the asa that hands out addresses. The clients...
I cannot open shared network drive and ping between two interfaces with same security level. interface Vlan1 nameif inside security-level 100 ip address 192.168.1.1 255.255.255.0!interface Vlan3 nameif inside_wlan security-level 100 ip address 10.10....
HiWe are in a process of starting to work on a design with several IPS 4270. The demand is to make the design redundant and with high availability. As I am aware of there no redundant support (e.g. no protocol support like HSRP) within the IPS itself...
Hi there,I know this question was asked before by someone else and is still un-answered. Has anyone done NAC Load Balancing? Any link on the best practice? I am doing OOB-L3-Real IP.Let me clarify the question.The highest end NAS (3350) can support o...
We are in the process of looking for a code to begin ZBF implementation. Currently we have tried about 4 versions of 12.4 T code lines and have encountered the same issue each time. If we have two subnets configured on the same interface, with inspec...
Hello,Scratching my head with this problem.Email notifications are not getting generated from the inside network. Quick Topology:Inside -> FWSM -> 6500 (NAT) -> 2nd Level ASA -> 1st Level ASA (PAT)The SMTP access is allowed throughout. I can see Buil...
Hi, how to have more than one pre-shared for dynamic crypto map, in ASA ?I need a different pre-shared, one for every hub routerthanks
Hello experts, I have unsuccessfully tried to help my wife connect her Windows XP laptop to her work VPN over our home wi-fi network. I have a WRT54GS v.4 router with the latest firmware, WPA2 encryption. It connects to the VPN just fine but is unabl...
I have the following static addresses translations configured and access-list for inbound UDP and TCP services.Is there a way in addition to a one to one nat and an access rule to allow the systems below to communicate over the public IP addresses an...
Resolved! It seems TCP SYN Attack!
Hello,We have very huge number of TCP connections we can see at PIX 525 firewall to Anti-Spam mail gateway. Here is sample of show connection to Anti-Spam IP X.X.X.X; by the way the attacker is using many src IP addresses:============================...
Expert,We encountered issue with applying changes via the IDM but it's ok via cli. Is this a known issue with IDSM? I have attached the system info.
Hi,I have updated IPS signature to the latest one but in sh config it still shows virus updates are of 2007. What is the reason of it?Regards,Asim
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 |
|---|---|---|
| 09-17-2026 03:51 AM | ||
| 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 | |
| 1 | |
| 1 | |
| 1 | |
| 1 |
