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Cisco Catalyst Center

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

3028 Posts

NFVIS Solutions

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

14 Posts

SD-WAN and Cloud Networking

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

2623 Posts

Switching

Discuss Catalyst brand switches with peers and experts.

108584 Posts

ThousandEyes

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

209 Posts

Activity in Networking

how can we do transition from legacy to SDWAN

What precautions should we take when we transit legacy network to SDWAN network ? how can we do it in minimal downtime ?how can we replace devices in minimal downtime in LAN network /DC network /WAN network ? precautions 

knaik99 by Level 1
  • 10 Views
  • 0 replies
  • 0 Helpful votes

Nested SSH from C9300 to C1000

Can someone help me figure this out?  Unable to ssh from C9300 to a C1000 and it complains about hmac, kex and pretty much everything else.  I am not clear on what I need to change, server/client on either to allow this to work? %SSH-3-NO_MATCH: No m...

Routing to SVI Over Trunk in IOS XE - Can reach hosts but not GW?

Good morning Cisco Community, I feel like i am over  looking something simple here. I've built a SVI and propogated it into OSPF  on a L3 device. On one interface of that device there is a host connected through two cascaded layer two acces switches....

jbulloch by Level 1
  • 398 Views
  • 8 replies
  • 0 Helpful votes

Unable to fully add a 8200-1N-4T to Cisco Prime

Hello, I've got a C8200-1N-4T that I've been having some issues adding to an instance of Cisco Prime 3.10. I've confirmed that the SNMP v2 community strings are correct for Read/Write access & that the SSH v2 credentials are correct as well. I can SS...

Mogwai by Level 1
  • 205 Views
  • 2 replies
  • 0 Helpful votes

Self Signed Certs on IOSXE and IOS

Hello. I am looking for a way to get the self signed certs to automatically get deleted when a device is rebooted. Or a way to get them from stop being generated at all. I work in an environment where they are not allowed and we are getting hit by se...

ITguy3 by Level 1
  • 287 Views
  • 8 replies
  • 0 Helpful votes

10G SFP no link on Catalyst 1200

Hi everyone, I have two Catalyst C1200-48T-4X with SFP-10G-LR each.Transceivers are recognized as they should but we get no link. We have checked the connection, administrative state is up, each switch/SFP is transmitting light and transceivers are r...

NAT Overload and ACLs with WAN Traffic issues

Hello,   I have an ISR829 LTE Router with Switch module. I believe I am having an issue with return traffic from the internet for some IoT devices I put on a new subnet and VLAN. I assume the issue is when the traffic arrives back from vendor network...

Resolved! Configuring Agent on an IR1k router: which VNIC?

Dear All, I've deployed a docker-based agent (thousandeyes-enterprise-agent-aarch64-5.1.3.cisco.tar) on an IR1201 and I am trying to configure it to start running. I have the following interfaces that I need to use for the agents' communication with ...

iolarou by Cisco Employee
  • 115 Views
  • 1 replies
  • 0 Helpful votes

Resolved! C9200L in stack crashing with "Critical software exception"

Hi guys, I need a help with issue. Our customer is having 9200L as edge switches (varied models due to PoE demands), some stacked, mostly not. We are running Ansible automation and push commands every night around midnight. And there is one stack whi...

mbena by Level 1
  • 1298 Views
  • 13 replies
  • 0 Helpful votes
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