Problem with the PIX 525e while "NATTING " .Reference Topology : ISP (172.16.21.1)||||Ethernet0 (172.16.21.34 /24)-------------- PIX 525e --------------Giga0/0 (10.177.182.1 /24)|||LAN Users DNS provided by ISP : 172.16.0.1Static IP addresses are a...
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)
(9,630) -
Cisco Bugs
(55) -
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)
(46) -
Cisco Secure Firewall Management Center (FMC)
(236) -
Cisco Secure Firewall Threat Defense (FTD)
(286) -
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
My bussines have an old PIX 515e and im about to install it in a "testing" eviorment but no one can remeber the password for this old equipment. Is there a way to reset the password?I've tried this:http://www.cisco.com/en/US/products/hw/vpndevc/ps203...
I am doing some R&D and i want to telnet Imap.gmail.com at 993 port but as discuss with my Network Admin thats its ip change frequently and he can not add all the ip in cisco Asa firewall and also he told me that they have only ip based filtering ...
Resolved! ASA NAT Problem
Hello community!I have the following scenario:ISP 1 ======== Router ========== ASA ========= INSIDE NETWORK || || || || ...
I am presently looking to help a client with configuration on a ASA5510 for the addition of a internet connection to act as a backup connection in the case the cable goes down. I am new to the high availability arena with the ASA and I would like to ...
What is the correct procedure to update the IOS IPS signatures on an 2911 router?I know how to download the signatures file (eg. IOS-S556-CLI.pkg) but what is the correct way to install the update?Thank you in advance!
Hi allunfortunately in boatloader of CIDS ( which is plugged in my 2600 ) i configured in config command the Secondary partition to use ...... now i want to reimage my sensor but whenever i reset the sensor in order to reimage it its not boot up from...
Resolved! Largest SNMP packet size in Cisco ASA
Hi,I use Cisco ASA firewall Version 8.2(1) which has eight interfaces.I make SNMP GETBULK operation on ifTable.ifEntry (.1.3.6.1.2.1.2.2.1) to get the table data in a single request. But I only get the columns ifIndex and few instances of ifDesc. The...
Resolved! problem to enter from inside to dmz
HiIn my inside network we have more than 2 vlans and we want that the inside network access to the server that are in the dmz.I have try many ways and i would like if some can help to understand how i have to do it.dmz network: 192.169.120.0 255.25...
I'm attempting to configure qos on our ASA 5505 and I'm not sure how to determine what our average and burst rates should be.The applications being used will be RDP over a ipsec tunnel, so it is somewhat sensitive to latency.The final setup will be a...
Dear All,i have 2 ASA5540 with 1 GB memory , 1 ASA5520 with 512MB and 1 ASA5510 with 256 MBI am planing to do memory upgrade and to buy 2 x ASA5540-MEM-2GB= memory upgrade kit for the ASA5540.My question is can i use the 1 GB that i will take out f...
Hi, I am looking to deploy a cloud/borderless network solution and cannot get my head around how the licenses (AnyConnect Mobile and essentials) will be applied in a multiple context deployment.If there is anybody who has got any experience or can po...
Dear all,Can someone check the attached file and see if something is wrong ?I need to be able to access the internet from inside, dmz and databse interfacesAnd most of all being able to have my port redirections working. on both outside and outside1 ...
Resolved! AnyConnect CLI config in ASA 5505
Hi GeeksI have been trying to implement anyconnect vpn access on my asa 5505. I have eventually manage to connect to the asa.the setup is thisinside interface network - 192.168.1.0 /24outside interface - 192.168.0.0 /24anyconnect pool address- 192.16...
i have pix 535 and wanted to erase the flash files (faulty) which already utilised 13 mb .so i cant upload new iosso i want erasedisk.bin ,i also have CCO account pls mention me the link
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 |
|---|---|---|
| 05-26-2026 07:54 AM | ||
| 05-02-2026 06:09 AM | ||
| 04-30-2026 12:46 AM | ||
| 04-24-2026 07:04 AM | ||
| 04-22-2026 11:56 AM |
New solutions
