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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 2802i - Universal Workgroup Bridge

Hello, everyone.I recently was able to get internet access for my computer by connecting to a cisco 3702i access point via ethernet, which bridged to my home network which had internet access. This was done using Universal Workgroup Bridge and it wor...

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
  • 239 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
  • 914 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
  • 100 Views
  • 0 replies
  • 0 Helpful votes
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