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Activity in Technology and Support

Out Of order packets/TCP retransmissions

Hello!My corporate network runs on Cisco C8300-1N1S-4T2X on 17.12.2 FW (upgraded to it as a test). Full DNA Advantage license.I was previously on the older ISR4331 with lower bandwidth. After upgrading the device and the bandwidth tier from 1 Gbps to...

Dot1x radsec IPv6

I had Dot1x authenticating with ISE for quite some time, using IPv4/IPv6 implementation and RADSEC. I had to remove IPv6 from the entire network, due to management decisions. Right after I removed IPv6, Dot1x stopped working completely. I remembered ...

WiFi challenges during big crowd events at parks

Good day-A local City provides free public WiFi at many of their parks.  This topology includes:Meraki MR76, most of them 1 Gbps ethernet, 1 or 10 Gbps uplinks from access switches in parks to 10 Gbps at distribution layer to 100 Gbps to core layer o...

j.hammel by Level 2
  • 258 Views
  • 8 replies
  • 0 Helpful votes

Stitching an mpls-te to an sr-te iosxr 7.7.1 xrd control-plane

Hi,I am testing in the lab trying to stitch an mpls-te tunnel to an sr-te tunnel.So basically, path from pe2 to pe1 should be traffic-engineered and should use both mpls-te and sr-te for specific reasons. It should be as follows:Pe2-P3-Cr1-[P1] = MPL...

DUO EAM methods being ignored by Microsoft

We've been using DUO for years as the primary MFA for all clients.  Microsoft has repeatedly changed how we have to do this over the years, to the point where DUO is even deprecating the MS Azure Active Directory app soon because it hasn't worked pro...

Adding a flowSensor to an existing CSNA

Hello!We already have a working CSNA with three nodes: Manager, DataNode, and Flowcollector. They've been running for almost a year. Now we've decided to add a FlowSensor, but adding it throws an error. All our nodes are in the same subnet, including...

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