Cisco Catalyst Center
This community is for technical, feature, configuration and deployment questions. For production dep...
2139 PostsActivity in Networking
Cisco 2921 for home use
I'm having problems setting up my home network using Cisco2921 for the first time. It has the basic licenses only. Below is the running config followed by my adapter settings. Any assistance would be greatly appreciated. Thank you.Current configurati...
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...
Unable to ping between two tunnel points
Hello, I built using the packet tracer a simple topology of three routers with ospf routing. I created a tunnel between the two routers that are not physically connected to each other, but I can't ping between one end and the other. I managed to ping...
Reset mot de passe sur Cisco Nexus N3K(C-31108TC-V)
Hello, Je désire resetter le mot de passe d'un Switch Cisco Cisco N3K(C-31108TC-V). Je n'Ai pas accès au CLI via ssh ou console port. Merci pour vos retours
How to reset a password Cisco N3K(C-31108TC-V)
Hello , Could you help me to reset the password on a Cisco Nexus N3K(C-31108TC-V). I ain't got access to CLI throught ssh or console port
Resolved! Telemetry Data on 9300 Switches (App Visibilty and Experience)
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...
Enable snmp v3 command
I want to enable SNMPv3 on a Cisco router, v1/v2 is fine but v3 refuses to work. Can you help?
Resolved! 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 ...
9200L - Can't convert from bundle to install mode. Commands are not recognized.
Working on a stack of new Catalyst 9200L-24P-4G switches. This is the first time with this model and am beyond frustrated at this point as none of the documentation seems to work. Currently, all 4: Switch Ports Model SW Version SW...
One of the stacked switch goes to enable mode without password (9200L)
Hi,I have a problem with stacking two cisco 9200L's, after stacking, one of the pair goes straight to privileged exec mode, without enable password, while the other needs password for it. It's not the first time, this occurs, do you have any idea whe...
Understand Upstream and Downstream Bandwidth Use on vEdge Router
The Cisco Document Team has posted an article. This document describes how to configure and monitor upstream and downstream bandwidth utilization on a transport interface on vEdge routers. Know of something that needs documenti...
Resolved! Has anyone use switch port trace to contain rogue ap in PI?
Hello!I have setup lab environment for test rogue on wire solution.List of Devices,- PI 3.10.2- SW C1000 (PoE) - fw 15.2(7)E7- WLC 5520 (Connected to SW C1000) - fw 8.10.162- AP C9120 (Connected to SW C1000) - fw 8.10.162I have plug the rogue AP to S...
Resolved! GNS3 - IOSvL2 crashing on boot
I get the following error message: https://pastebin.com/WEwAvbsCThe network is shown in the image. I literally just press start all devices, connect to console and get that. I tried googling the error but nothing shows up.
Resolved! mac flapping
Apr 16 04:14:35.390: %SW_MATM-4-MACFLAP_NOTIF: Host 001b.0907.fe0e in vlan 11 is flapping between port Gi1/1/1 and port Gi1/1/2Apr 16 04:14:35.390: %SW_MATM-4-MACFLAP_NOTIF: Host 001b.0907.fe0e in vlan 11 is flapping between port Gi1/1/1 and port Gi1...
how to test a new switch without adverse affect
We brought a new core switch (cat 9500) with the intention of shifting to it , however i would like to test some uplink to make sure the link will go up on the shifting day , however I'm worried if i connect the new switch it would mess the vtp or th...
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