Networking

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Cisco Catalyst Center

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

2137 Posts

NFVIS Solutions

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

12 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...

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Switching

Discuss Catalyst brand switches with peers and experts.

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ThousandEyes

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

131 Posts

Activity in Networking

Enabling 802.3at at C9200L-24P-4X

Dear all,I've set manually a specific port, in which have a non-Cisco WiFi 6 Access Point running, to provide 30W to make the PoE+ runs, but the AP itself didn't recgonize the power provided as PoE+.I've adjusted at web interface as well at CLI. Is t...

jobe83 by Level 1
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  • 0 replies
  • 0 Helpful votes

Cisco 9300X Static routes don't work to SVI Tunnels

NOTE: I have done the same test setup with 4000 series routers, and routing works fine.I have successfully setup 3 SVI (Static Virtual Interface) tunnels with IPSEC between 2 9300X switches.- I can ping the tunnel IPs- I can ping each VLAN interface ...

L2VPN Over GRE

Hi I'm trying to extended a L2 segment using MPLS L2vpn over GRE. I am able to establish the tunnel and get ospf and mpls adjacency also the xconnect between the peer is up but my 2 test pc cant reach each other. This is my PE3 config.interface Gigab...

Serial number vManage

Hi, I have to pass the serial to the tac, use this command in vManage, is this the correct information or does anyone remember which command by cli, catalyst manager or both I can collect this information. Thank you very much for your help Regards....

CiroGMele_0-1713210217112.png

VRRP issue

Facing issue with VRRP, when upstream router5 initiate traffic for downstream router6 then return traffic is not following VRRP VIP as Gateway. In my case switch2 is master and switch3 is standby.If Router6 initiate the traffic then VRRP working fine...

Resolved! MTBF for 1000BASE-SX SFP

What is the MTBF for 1000BASE-SX SFP adapters? I have looked through the product documentation/specifications here with no success (the product documentation is pretty weak): https://www.cisco.com/c/en/us/support/interfaces-modules/1000base-sx-sfp/mo...

m65045132 by Level 1
  • 2246 Views
  • 3 replies
  • 0 Helpful votes

Router Modem and CRC Relationship

Hi,We are finding that some router models are more susceptible to CRC increase/snr decrease than others and tend to lose sync more easily especially when it comes down to sudden spikes in crc indicative of REIN/SHINE issues. Im trying to determine wh...

Obi-WWAN by Level 1
  • 45 Views
  • 0 replies
  • 0 Helpful votes

Cisco cellular Gateway stuck in green blinking

Hi all,I am installing a cisco cellular gateway CG522-E and after installing the sim card and powering up, the gateway ends up with the led flashing in green without moving to blue. I have tried removing and reinserting the sim card, powering up agai...

Cisco DNA Center Telemetry

Hallo All! What is the reason that when enabling Telemetry on C9300 Series Switches, only Application Name, Usage and Througput are shown? Switches configured with telemetry show only Application Visibility (Name and Throughput) in DNA center. Why is...

Catalyst C2960-C Essential Licenses SKU

Hi Community,  According with the below document, switches C2960-C are supported by DNA Center.  https://www.cisco.com/c/en/us/support/cloud-systems-management/dna-center/products-device-support-tables-list.html Can you please confirm the SKU of the ...

dfinibg6 by Level 1
  • 1523 Views
  • 3 replies
  • 0 Helpful votes
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