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Activity in Technology and Support

Basic Layer 2 communication question.

I'm trying to fully understand the flow of L2 traffic.Lets say there are two or three intermediate l2 switches between me and my default gateway.If I understand correctly, l2 to l2 does not inspect the l3 headers, meaning the switches don't know what...

Cisco 8200 Throughput

The documentation states that unencrypted throughput is unthrottled and encrypted throughput is controlled by license. What does encrypted throughput mean in terms of the 8200 throughput license restriction? I've read the documentation and I'm still ...

emuman100 by Level 1
  • 178 Views
  • 6 replies
  • 0 Helpful votes

SG500 for HomeNetwork Lab - Need to upgrade firmware

I obtained a SG500 for free and I want to use it in my home network to play around, learn things, etc. - This will never be exposed to the internet.Its running firmware 1.2.7.76 and I want to upgrade it to the latest, which will require multiple file...

Rumor by Level 1
  • 881 Views
  • 3 replies
  • 0 Helpful votes

Catalyst Device Roles

Is there a way to create additional device roles in catalyst center? I want to create a device role call Voice gateways. The current roles does not fit our voice gateways devices. They are classified as either core or border router.

SDWAN Manager 20.15.3: startup fails

Hi, I try to deploy Cisco SDWAN Manager 20.15.3 on Azure. After the initial setup (data disk format and next steps) the Manager reboots but it does not start properly. I keep getting the following error in /var/log/nms/vmanage-server.log: 06-Jul-2025...

dbillon by Level 1
  • 66 Views
  • 0 replies
  • 0 Helpful votes

Security Intelligence feed/list change alerts

All,I've been tasked with obtaining an alert whenever a security intelligence feed or list is added/removed/modified within Security Intelligence but only have been able to find a means to alert on events discovered from SI.Might anyone know of a way...

Chuck M by Level 1
  • 218 Views
  • 4 replies
  • 0 Helpful votes

URL Filtering on FMCv on CML LABS

I have setup up a number of FTDS that are managed by FMC in CML labs. I have setup the in-built desktop in CML that is hanging off a FTD. I am able to get the internet via FTD-->Router (NAT)-->External Connector and I am able to get internet access f...

IPNINJA by Level 1
  • 375 Views
  • 9 replies
  • 0 Helpful votes

Remote Access: Realm "Discovered Identities" using SAML

Hello,I have set up a FTD managed by cdFMC for remote access VPN. For authentication I use SAML with Azure AD as an IdP. The authentication itself is working fine, but the user identity of the session viewed in FMC has "Discovered Identities" as it's...

t1m1 by Level 1
  • 107 Views
  • 2 replies
  • 0 Helpful votes
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