I have a user that needed pop3 access to our exchange server behind the PIX 515. I allowed access to port 110 and disabled mailguard on the PIX in order to accomplish the task. My question is what are the ramifications of disabling mailguard? How muc...
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)
(9,628) -
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)
(3,163) -
Cisco Press Cafe
(1) -
Cisco Secure Firewall Device Management (FDM)
(46) -
Cisco Secure Firewall Management Center (FMC)
(239) -
Cisco Secure Firewall Threat Defense (FTD)
(291) -
Cisco Security Cloud Control
(16) -
Cisco Security Manager (CSM)
(3) -
Cisco Software
(19) -
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
(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
(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
(93) -
Network Security
(2) -
Networking
(1) -
NFVIS
(1) -
NGFW Firewalls
(37,594) -
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
(10,792) -
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
(28) -
VPN and AnyConnect
(1) -
Vulnerability Management
(46) -
WAN
(8) -
Web Security
(5) -
Webex Teams
(1) -
Wired
(3) -
Wireless Security
(1)
- « Previous
- Next »
Forum Posts
I have configured my PIX (6.3) running PAT to allow a PPTP session from remote Win2K client. The client is authenticated by the PIX, receives it's IP addresss from the pptp-pool and can even ping the internal Win XP Pro machine. So far, so good.The p...
hello, the scenario is this:I have a user in my network that needs to connect to a VPN server in the Internet, his VPN uses l2tp/ipsec, he uses the windows 2000/XP VPN Client. There is a PIX 535 6.2(2) between the user and his VPN server.the problem ...
Resolved! Do iI need a router with my PIX?
I have cable connection to the internet, the ISP provides me with a DHCP IP. Do I need to purchase a router to put in fromt of my recently purchased PIX or can the PIX handle the routing as well? Also, how does the PIX handle dynamic IPs on it's exte...
Hi !I have a small problem ! I'm using a cisco 802 for a Vpn but I was wondering if there is a problem if I use Dmz at the same time. I've got servers that use the vpn but I have, on the same network, a camera server that has a special application th...
We are adding a second PIX 515 with a FO license as a failover device.I am concerned about what will happen in the event of a failover. Specifically, the documentation says to not use a FO device as a standalone because it will automatically reboot o...
I work for a local ISP and am putting in a PIX firewall for the first time. It is going to go between the router on our backbone and a PC setup as a router. We got a small hub and my plan is to have the Ethernet address on the backbone router changed...
I am trying to copy VDM-1.2-router.tar file from a TFTP server to flash on a 1751V running 12.2.15T. The 1751 has 16M f lash 48Mram.Although I can copy the IOS image using TFTP onto flash when I try to copy the VDM file to flash it fails to copy. I h...
Hi *,I am sure this has been asked before, but I could not find it neither in the documentation nor on cisco.com.How can I monitor the traffic thru a singel L2L tunnel on a VPN 3000 using SNMP ? According to the documentation the tunnels show up as v...
I have SSH Secure Shell application running on a workstation. This app uses Socks4/5. I think my PIX 515 is keeping this app from running. How do I enable Socks traffic on a PIX 515 or is my problem elsewhere.
Hello,Is the Router Cisco2620 XM supported in RME 3.3 .Thanks
Hi,Iam trying to access my pix firewall from my workstaion internet explorer browser, but iam not able to.My workstation is in a floor vlan, and pix is in another subnet, i can telnet the pix. and configure it.but iam not able to access it from my br...
Resolved! PIX 515 6.1(1) Hangs every evening
We have a PIX firewall 515 E (no failover) with a simple configuration of allowing only web traffic from inside. PIX is with three ethernet interfaces and the DMZ is used rarely for specific requirements. A www server is hosted with authentication th...
I have 1 web server, hosting 4 web sites. IP addresses are as:the web server box itself: 192.168.111.111st web site on this box has IP 192.168.111.1012nd ............................................ 192.168.111.1023rd ...................................
Hey, has anyone setup transparent tunneling yet on the new 6.3, if so what are the commands I should be aware of. Thanks for any help
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 |
|---|---|---|
| 06-24-2026 08:00 AM | ||
| 05-26-2026 07:54 AM | ||
| 05-02-2026 06:09 AM | ||
| 04-30-2026 12:46 AM | ||
| 04-24-2026 07:04 AM |
New solutions
Top Solution Authors
| User | Count |
|---|---|
| 5 | |
| 1 | |
| 1 | |
| 1 | |
| 1 |
