セキュリティ製品を初めてオペレーションしています。初歩的な質問で申し訳ありません。VLANで、内部ネットワーク（VLAN２）、外部ネットワーク（VLAN1）の２つのネットワークを設定し、ぞれぞれのVLANから、疎通確認を行っています。外部ネットワークは、上位ルータと接続し、疎通確認（PingはOK）問題ありません。内部ネットワークは、内部でPCを接続し疎通確認（PingはOK）問題ありません。内部ネットワークから、外部ネットワークを経由して、上位ルータとの接続を行いたいと考えています。最終目的は...
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)
(9,574) -
Cisco Bugs
(38) -
Cisco Cafe
(25) -
Cisco CLI Analyzer
(1) -
Cisco Cloud Services Router
(1) -
Cisco Defense Orchestrator (CDO)
(147) -
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)
(26) -
Cisco Secure Firewall Management Center (FMC)
(121) -
Cisco Secure Firewall Threat Defense (FTD)
(146) -
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
(262) -
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)
(32) -
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) -
IPv6 Configuration
(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
(37,571) -
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
(1) -
Other Network Security Topics
(10,776) -
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
(640) -
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
I have a unique situation where I have the following inside network being translated to an outside public IPso nat (inside) 1 192.168.10.0 255.255.255.0 global (outside) 1 207.x.x.3This works great, however I need one of those inside hosts (192....
Really simple ASA configuration with two interfaces:C 10.21.50.0 255.255.255.0 is directly connected, TEST104S 10.21.50.66 255.255.255.255 [1/0] via 11.110.110.2, TEST111C 11.110.110.0 255.255.255.0 is directly connected, TEST111Notice the 1...
Hello,I have a doubt about which mac-address should I give to the ISP.The documentation says the mac used by the asa is the burnet-in mac. See bellow.I gave to the isp2 the burned-in mac address, but they said that do not see any traffic.To test the ...
We recently added about 400 users to our network for a total of 1000. Looking at the ASDM we are holding very tight to 75% utilization and we have 256mbs. This is also running IOS 8.2(1). Our firewall recently crashed after a major download was fo...
Resolved! asa 5510 tunnel establish
Hi all,I have Asa 5510 with base license and no 3des free license installed on to it.Will it be required for both the licenses to be installed on it for site to site tunnels to establish.This firewall is not taking the below commands to give and the ...
Resolved! ASA 5505 with 2 ISP's
Hello all,Do you know if the ASA 5505 will allow the addition of a 2nd ISP to its config? I know the device is capable of doing this but I'm unsure about licensing. My ASA has a Security Plus license that allows for 25 VPN connections and up to 20 VL...
Hi, all.Using IPS S661 and 7.0.7(E4) and AIP-SSM in a few locations, most if not all of the signatures for attacker and victim are completely backwards.Should I have turned the IPS on in an active mode it would have shunned critical infrastructure ho...
I need to know if this is possible. We currently have 2 different ASA 5505 connect to our ASA5510. We want to VPN connect the 2 5505's to each other while still mantaining connection to our 5520. Any ideas? I have attached pdf of what we have. W...
Hello Experts,I am trying to achieve the below the setup i.e Back to Back Firewall. Internet>>Router>>ASA>>TMG>>LAN SwitchExternal Interface of ASA connected to ISP RouterInternal Interface connected to External NIC of TMGTMG's Internal NIC connecte...
Resolved! Multiple uplink path with ASA
I've the following questionA customer is implementing a dual uplink path to internet , a service provider will bring two separate link with two public addressing and two routers , and asked to provide a solution to manage the dual path in this way :-...
Hi,I am trying to access and ping the inside interface of a ASA5505 from a remote network. From the remote network, I am able to access anything on the local network, but the ASA5505 inside interface.The 2 networks linked by a fiber link which have ...
Hello Prashanth, I have some clarifications regarding ASA firewall, it can be support bandwidth management and content security at the same time. we are looking for below features in ASA5510. IP/Policy based bandwidth management.Controll the bandwidt...
Resolved! Realy totaly lost with a simple ACL...
I have a vlan interface who's clients should only be able to access our internal intranet server and the internal side of the proxy server on another vlan.Clients are on Vlan460 ( 10.66.0.x )Servers are on Vlan200 ( 10.32.0.x )Intranet server is 10.3...
ASA 8.4(4)1ASDM 6.4(9)Cisco Novice - No familiarity with the CLI at all.I'm trying to open up some sports for a VOIP service. 5060-5070 In/Out UDP SIP Inbound/Outbound16384-32768 In/Out UDP RTP Media PortsInternal IP: 192.168.1.200I tried following t...
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 |
|---|---|---|
| 12-05-2025 12:44 AM | ||
| 11-13-2025 12:52 PM | ||
| 11-03-2025 09:48 AM | ||
| 10-30-2025 12:44 PM | ||
| 10-23-2025 07:14 AM |
New solutions
Top Solution Authors
| User | Count |
|---|---|
| 5 | |
| 4 | |
| 3 | |
| 2 | |
| 2 |
