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Cisco Catalyst Center

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

2849 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...

2514 Posts

Switching

Discuss Catalyst brand switches with peers and experts.

108070 Posts

ThousandEyes

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

205 Posts

Activity in Networking

C881G-4G cellular modem IP address issue

Hi, We are using some old C881G-4G router with an LTE interface in remote location to gather data from sensors.Router has a two link types one is Ethernet and as backup we are using embedded LTE interface with a sim card an private APN and static IP ...

GregKK by Level 1
  • 203 Views
  • 4 replies
  • 0 Helpful votes

mac-flap; limit or tuning?

Any know how many times w/in a time frame a mac address needs to show up on two ports before a mac-flap error is logged?  And is there a way to tune that threshold?We're running some ap's in flex mode, and a few handheld clients are roaming between a...

Catalyst Center Global Manager (CCGM)

Cisco Catalyst Center Global Manager (CCGM) is a single pane of glass network management solution designed for organizations managing globally dispersed or multi-site networks. It provides a centralized dashboard accessible worldwide, offering full-s...

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pbagga by Cisco Employee
  • 74 Views
  • 0 replies
  • 0 Helpful votes

Config t versus TFTP (Cisco 819 and 829)

I'm a new user of Cisco products in a public transportation agency and I'm working with both the Cisco 819 and 829 routers. These devices are installed on a large fleet of vehicles.We have written procedures for setting up both models, but the engine...

Cpt Mocha by Level 1
  • 377 Views
  • 9 replies
  • 0 Helpful votes

cisco Nexus9000 C92160YC-X qos question

HiI have a couple of cisco Nexus9000 C92160YC-X as core switches. I have 6 pairs of catalyst 9300 switches connected via VPC to these cores. I was configuring auto qos voip trust on these access switches but I came across an issue on the core switche...

FAAA by Level 1
  • 81 Views
  • 0 replies
  • 0 Helpful votes

Multi Phase 2 connections with IPSec Site 2 Site

ive got a problem i cant seem to figure out. When my Ipsec tunnel is built it makes a new phase 2 connection every 60 seconds. 1.1.1.1 = Cisco Router2.2.2.2 PfSense Router----- Connection configuration -----1.1.1.1 => Internet <= 2.2.2.2-------------...

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cloudix by Community Member
  • 214 Views
  • 10 replies
  • 0 Helpful votes

Resolved! err-disable state SW down interface

HelloHello I am attemping to install two cisco 9200 Series . The por 24 is in trunk mode is conecting against other 9200 series ( i dont have acces now to this SW  this SW has a some SWitches on different port the SWitches are no cisco) .there is not...

athan1234 by Level 3
  • 3803 Views
  • 19 replies
  • 0 Helpful votes

VLAN issues

I recently replaced the core switch at one of my sites that consisted of two separate C9300-48Ts and three other off brand switches and installed a new stack with a C9300X-48HX, C9300-24S and a C9300-48T (running 17.12.5). This is a layer 2 network c...

dbronco by Level 1
  • 620 Views
  • 18 replies
  • 0 Helpful votes

Resolved! CISCO 9200 "No space left on device"

Hello,I am trying to update a cisco 9200 switch ( in fact, it's a stack, there a 2 switchs).Switch Ports Model SW Version SW Image Mode------ ----- ----- ---------- ---------- ----* 1 32 C9200-24P 17.06.05 CAT9K_LITE_IOSXE INSTALL2 32 C9200-24P 17.06...

abtt-39 by Level 1
  • 3672 Views
  • 18 replies
  • 0 Helpful votes

Artificial Intelligence Features in Catalyst Center

In the following webinar you will learn to start Utilizing AI in your operational network, Leverage AI capability to understand trends and insight. By the conclusion of the webinar, you should be able to Enable proactive issue resolution by knowing b...

zsoulios by Cisco Employee
  • 52 Views
  • 0 replies
  • 0 Helpful votes

vManage Install Root CA got Error org is missing

Hello, has anyone encountered this problem? I installed Root CA on vManage 20.9.5.2 and tested it by creating it from vManage, openssl and xca and got the same error. openssl req -x509 -new -nodes -key ROOTCA.key -sha256 -days 730 \> -subj "/C=US/S...

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ReFeeL by Level 1
  • 1656 Views
  • 10 replies
  • 0 Helpful votes

Virtual Network transfer to peer [HSRP]

Hello together,today I think I've a simple question but I'm not very sure if it is best practice so so I hope someone can help.In CC GUI I go to my BN, enable L3 Handoff and enter the local and peer IP.In field of peer IP, is it clever to enter an IP...

p11l by Level 1
  • 99 Views
  • 3 replies
  • 0 Helpful votes
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