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Cisco Catalyst Center

This community is for technical, feature, configuration and deployment questions. For production dep...

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NFVIS Solutions

Join peers and Cisco experts to discuss Cisco’s Network Function Virtualization (NFV) products and s...

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SD-WAN and Cloud Networking

Join this community to interact with your peers and Cisco about SD-WAN and all things related to sec...

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Switching

Discuss Catalyst brand switches with peers and experts.

105274 Posts

ThousandEyes

Join us for information about our use cases, common troubleshooting, discussions, getting started gu...

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Activity in Networking

VRF without RD

Hi,Is it possible to configure an MPLS VRF without the use of RDs?  I have tried to get this to work in a lab but have been unsuccessful (I have always had to use RD to get it to work)If I were to set up a MPLS VPN between a Nexus switch which has VR...

CiscoNutt by Level 1
  • 3302 Views
  • 14 replies
  • 0 Helpful votes

Routing path

Hello,I have topology like this picture where we have 2 WAN connection to bridge LAN1 and LAN2. We use OSFP for the routing and we have NPM (from solarwinds) to monitor WAN connection from LAN1.In the NPM i create 2 node with ip 10.100.1.2 and 10.101...

hs08_0-1710811110707.png
hs08 by Spotlight
  • 67 Views
  • 1 replies
  • 0 Helpful votes

Resolved! Default Static Route Help

Hello, I was trying to construct a simple network and got it up the specifications, however when the last step was to configure ipv4 static routes I couldn't quite get it to connect and ping end to end. I tried multiple things but nothing seemed to w...

Resolved! 4510+R ssh error after upgrade xe 3.11.07 to xe 3.11.09

Hi,after a upgrade from xe 3.11.07 to 3.11.09 we cannot open a ssh session to our 4510+R Switch. Before the upgrade everything works fine. The error message in the log  is:%SSH-3-BAD_PACK_LEN: Bad packet lenghthWe zeroised the  rsa key and generate i...

Catalyst 3650/3850 ios image Problem

Hello there.I am trying to upgrade my Switches in installmode to a higher version but it fails, because of invalid image. Switches to upgrade:1x WS-C3850-48P // 2x WS-C3650-48PD IOS in use:16.12.10 CAT3K_CAA-UNIVERSALK9IOS to upgrade to:16.12.10a CAT...

Dynamyte by Level 1
  • 306 Views
  • 10 replies
  • 0 Helpful votes

ISR C1111 Zone-Based Firewall configuration

Hi I wanted to enable my ISR Firewall in addition to my FPR Firewall and wanted to check and verify this would be safely implemented and didn’t miss anything.My main interest aside from blocking everything I don’t want in was to allow each network In...

TheGoob by Level 4
  • 666 Views
  • 17 replies
  • 0 Helpful votes

Cisco ACS - 802.1x Radius Issue

I have a less then a dozen Cisco 3850 switches that I am working on.  I need to configure 802.1x authentication.  The issue is the switches are reaching out to Cisco ACS and I need to set up radius server to enable 802.1x.  The Cisco ACS I found out ...

John N by Level 1
  • 94 Views
  • 2 replies
  • 0 Helpful votes

IE-4010-4S24P Diagnostic failure TestPortAsicLoopback

I have 2 IE-4010-4S24P on my bench that when I run a diagnostic start test all I get a failure on TestPortAsicLoopback, after a reload the failure still exists. Does anyone know what could cause this, or is this likely a hardware issue?2) TestPortAsi...

nsullwold by Level 1
  • 79 Views
  • 1 replies
  • 0 Helpful votes
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