Network Security

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Hi ,  Good day.I just seen a mac flapping issue at client's Core switch. Nov 22 06:07:23.913: %SW_MATM-4-MACFLAP_NOTIF: Host 20cf.30ab.a02d in vlan 1 is flapping between port Te2/0/9 and port Te1/0/37Nov 22 06:07:25.952: %SW_MATM-4-MACFLAP_NOTIF: Hos...

lacacot by Level 1
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Hello,   I understand that in order to Integrate FTD with ISE we need to perform PXgrid integration and add Active directory as a realm, which works well.   What about the users performing Dot 1x authentication using ISE local Database, How does FTD ...

hsangral by Cisco Employee
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  • 4 replies
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Hello Everyone,I have a C881W and cannot communicate through port 987 from the public Internet. I have the following commands in my firewall and I can communicate on all other ports in this list.permit tcp any any eq 987permit tcp any any eq wwwpermi...

Hi.. We have firepower FW that is used to filter the VOIP traffic to our telephony platform.When we are troubleshooting voip issues it is good if we can dump the SIP and RTP on the firewall.We can do this from the FMC but the buffer is limited to 32 ...

Hi, Just a question I am upgrading our ASA 5545-X from 9.1(1) to 9.8 but as checked with upgrade path I need to first upgrade the 9.1(1) to interim 9.1(2), however I can't find in cisco software downloads the 9.1(2) interim release. What should I do?...

ryreyes by Level 1
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  • 1 replies
  • 0 Helpful votes

Resolved! URL category #

hello everyone, during weekend i upgraded fmc to 6.4.0.4 version and since that time i see something strane in data analyses. in URL category column there is no longer Travel, Shopping, etc but i see there numbers like 1284. what does that mean? it i...

Hello all, I was trying to upgrade to the latest Anyconnect version on the ASA pair. I successfully did that, to both of them but in the process, the Primary active FW became as Secondary active to make it back to Primary active I gave the command: "...

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191112-asa-ftd-lua-rce?emailclick=CNSemail It stated:  A vulnerability in the implementation of the Lua interpreter integrated in Cisco Adaptive Security Appliance (ASA)...

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