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Network Access Control

Cisco Access Control Server (ACS), Identity Services Engine (ISE), Zero Trust Workplace

33320 Posts

Network Security

Engage with peers and experts on network security topics such as Secure Firewall Threat Defense, Ada...

72144 Posts

Duo Security

Get started with or get better at administering and using Duo by interacting with peers and experts!

3513 Posts

OpenDNS

Ask questions not covered by support articles and documentation.

3496 Posts

Activity in Security

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Question regarding the CCNP Security certificate

Hello,anybody here who recently passed the CCNP security CORE exam? How did you prepare? How does the exam look like? How hard/easy is it? Is it just multiple choice? Anything you can recommend for preparation?I have just finished reading the officia...

zebansho by • Level 1
  • 1808 Views
  • 7 replies
  • 0 Helpful votes

FMT issue OSPF enabled error where there is no ospf config

Hi! I'm migrating ASA to FTD 3110. I got an issue during validation where "OSPF configuration already exists on the cisco FMC. Please disable OSPF on the FMC before proceeding with the migration." I am migrating a transparent mode FW and there is no ...

komiks by • Level 1
  • 140 Views
  • 6 replies
  • 1 Helpful votes

opendns updater - Your Ip address is taken by another user.

I keep getting this error - Your Ip address is taken by another user. Even after using the opendns updater 2.21 and clicking on update now button many of the forums and discussion websites are blocked. Pls help

w2p by • Level 1
  • 570 Views
  • 9 replies
  • 1 Helpful votes

Network already exists

I work for a school and I just set up the Open DNS and trying to add a network.  I get a "Network already exists", which I assume a predecessor of mine set one up long ago.   I tried two different support emails and both bounced back stating my email...

bbehrendt by • Level 1
  • 599 Views
  • 8 replies
  • 0 Helpful votes

Error When Importing MAC for Whitelist

Hello Cisco Community,Currently I'm trying to whitelist by importing my dummy MAC address but i got this error below. Here's the example of dummy MAC Address and the Whitelist. I deleted unused collumn, because I only want to test whitelist for speci...

kentwirianata_0-1758099431521.png kentwirianata_1-1758099458394.png

Resolved! IBNS 2.0 Err-Disable port if auth fails

I am trying to make it so if someone plugs something into the switch, it checks dot1x, then checks MAB if that fails, and then if both fail, I want the port to go to err-disabled state. The cisco IBNS 2.0 documentation only has examples that make it ...

GilR by • Level 1
  • 264 Views
  • 10 replies
  • 0 Helpful votes

Failover Ethernet1/11 (Failed - No Switchover)

Hi all!I have a question about ASA cluster failover. Failover LAN interface shows the following error:CGD600167DVPN1/sec/act# sh failFailover On Failover unit SecondaryFailover LAN Interface: Failover Ethernet1/11 (Failed - No Switchover)Reconnect ti...

rikkm4n by • Level 1
  • 139 Views
  • 7 replies
  • 0 Helpful votes

Resolved! FirePower onboarding to FMC first policy deployment failure

I am trying to lab FMC deployment with the 90 evaluation. I added two virtual Firepower's to FMC but the starter policy that you must create when adding them, fails to deploy with the message "The deployment failed because the deployment packages did...

emurray by • Level 1
  • 694 Views
  • 5 replies
  • 0 Helpful votes

Cisco 9200L Privilege level stops working

Hi,I have a few switches here that I configured a separate account with privilege level 7 to allow another user to only change the vlan of interfaces and save the configurations. This works fine for a few days but then they are unable to type switchp...

Resolved! Talos Connectivity Problem

Hi to all ,i am getting many messages as the following:Severity: criticalModule: Talos CommunicationDescription: 3 modules failed:* URLDB- Failed to retrieve beaker inventory* LSP- Failed to retrieve beaker inventoryMy subscription is active (it expi...

Ditter by • Level 4
  • 17036 Views
  • 51 replies
  • 2 Helpful votes

FTD Site to Site VPN Question

HiQuick question, Is it possible to Configure a RB VPN on an FTD using a Loopback Interface.??I ask because I have been requested to set up one but the thing is the peer IP I have to use my side is not one of the FTD Interface IP Addresses, Also is t...

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