I have a CISCO1921 router and I am trying to NAT an internal server to one of my unused public IP addresses (I have a /28 from my provider) This server needs to have a range of UDP ports open to the internet and accessible from the outside to a sin...
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
(8) -
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)
(9,562) -
Cisco Bugs
(37) -
Cisco Cafe
(25) -
Cisco CLI Analyzer
(1) -
Cisco Cloud Services Router
(1) -
Cisco Defense Orchestrator (CDO)
(145) -
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)
(21) -
Cisco Secure Firewall Management Center (FMC)
(99) -
Cisco Secure Firewall Threat Defense (FTD)
(127) -
Cisco Security Cloud Control
(6) -
Cisco Security Manager (CSM)
(3) -
Cisco Software
(18) -
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
(260) -
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)
(29) -
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) -
ISE
(1) -
LAN Switching
(7) -
License
(321) -
MPLS
(1) -
Multicloud Defense
(3) -
Network Management
(91) -
Network Security
(2) -
Networking
(1) -
NFVIS
(1) -
NGFW Firewalls
(37,569) -
NGIPS
(1,873) -
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
(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
(637) -
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
(24) -
VPN and AnyConnect
(1) -
Vulnerability Management
(43) -
WAN
(7) -
Web Security
(5) -
Webex Teams
(1) -
Wired
(3) -
Wireless Security
(1)
- « Previous
- Next »
Forum Posts
Hello all I have configured Logging on switch in order to receive the notification as below which is working fine. so i receive the below syslog when anyone connects to the device and going into the config mode and exiting 27w2d: %SYS-5-CONFIG_I: Con...
Hello, i have problem. i cant upgrade my ASA5540 to version above 7.2. I upgraded RAM memory to 2 GB, but nothing. ASA freezes in moment :dosfsck 2.11, 12 Mar 2005, FAT32, LFNStarting check/repair pass.
i want site 2 site vpn between two sites on cisco ASA 5510 Firewall.One ASA has already one site 2 site vpn configured. please guide me what to do for configurations.Regards,Saroj
hellowe have a asa5510, which has an external range configured on the device ie:60.10.10.0/29 so say 60.10.10.1 - 60.10.10.6i.e.!interface Vlan2 nameif outside security-level 0 ip address 60.10.10.1 255.255.255.248!this range is full hosting ssl webs...
Does anyone know if Cisco ISE support smart card login to the guest portal page?
I was having a hard time finding some information on the flow of a packet through an inspection engine with reputation filtering and global correlation turned on. I know the reputation filtering kicks in first, but what comes next, the inspection or ...
Resolved! Cisco port forwarding not working
Dear experts, I got a production firewall (Cisco Pix 515e 6.3(1)) and I have got to configure to allow outside access to a server (SSH only).The LAN server is 10.0.5.200.The outside IP address is a.b.c.d. (should I use the FW outside interface IP add...
Hello All,So I have an ASA 5505 that was working fine up until our gateway supplier changed it's firewall and where it was connected. Anyway since then we get an error saying "failed to locate egress interface" and i'm not sure why.Below is a sanitis...
I read a snippet about being able to manage ZBFW with Prime Infrastructure but it didn't give any details. What tools exactly can I use to manage a ZBFW? This is for a handful of small offices.Thank you,
I will be upgrading a number of firewalls from 8.2(5) and 6.4(5) to 8.4(2) and 6.4(9). Will all of my current configurations be lost? I seem to remember that port forwarding acted different in the updated iOS. Will the forwarded ports and 1:1 NAT set...
Resolved! Web browser for prime security
Hi everyoneHope you could help me with this.I installed a few month ago an ASA 5515-X with Prime Security, so far I manage to configure the Prime Security using my Firefox Browser. but today I´m not able to access it. The page load partially, I´m abl...
Hello!I have a factory default ASA 5505 with minimal configuration (version 9.1(3)). I have designated Ethernet0/0 as the OUTSIDE interface and Ethernet0/1 is a trunk for my two internal VLANs:interface Ethernet0/0description ISPswitchport access vl...
hi,i have a problem with an ASA and connect from outside to an inside ftp server. The connection stuck at Opening data connection....[R] 227 Entering Passive Mode (<external ip>,198,49).[R] Opening data connection IP: <external ip> PORT: 50737[R] QUI...
Hi all,anyone knows if asa 5512 does support dual isp configurations?I'm asking that however because I've never had one in my hands (only 5515's and higher) and it's known that there was such a limitation on old asa's with base license.Thanks to all,...
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 |
|---|---|---|
| 11-13-2025 12:52 PM | ||
| 11-03-2025 09:48 AM | ||
| 10-30-2025 12:44 PM | ||
| 10-23-2025 07:14 AM | ||
| 10-20-2025 12:53 PM |
New solutions
Top Solution Authors
| User | Count |
|---|---|
| 3 | |
| 3 | |
| 3 | |
| 2 | |
| 2 |
