Networking

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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.

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ThousandEyes

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

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Activity in Networking

Configuring NAT overload with vrf lite on a CAT9K

Good day;Need help with how I can configure NAT overload with an existing vrf on a CAT9K_IOSXE V16.12.  This is what I am struggling with, I currently have a vrf called AWSDX-S3.  Now what I am trying to do is I have added a L2 SW and ran trunk ports...

gurowar by Level 1
  • 92 Views
  • 3 replies
  • 0 Helpful votes

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...

Script for Switches Cisco

Hello Community,I am looking a script for switches cisco for block interfaces with APs connected , the reason is because we receive daily port changes and sometimes the engineers change the vlan Wi-Fi by another and the Wi-Fi environment is affected ...

Seeking Alternative Network Switch Recommendation for SG110D-08

Subject: Seeking Alternative Network Switch RecommendationHi,I hope you're doing well. We've discovered that the SG110D-08 network switch is no longer available. Could you please recommend an alternative that offers similar features and performance? ...

rmanuel by Level 1
  • 35 Views
  • 0 replies
  • 0 Helpful votes

Redundancy Over VSAT Link

Hi, we have a WAN and VSAT connection to one of the site. WAN is primary and VSAT is secondary link.We have dedicated router for WAN and VSAT. VSAT link is connected to one of the LAN access switch.Could you please help me, what kind of configuration...

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inhamit by Level 1
  • 145 Views
  • 5 replies
  • 0 Helpful votes

HSRP Not Establishing but L2 Connectivity Verified

Replacing some old cisco routers with 8500's running 17.9.4a.  They are connected to a Nexus 7K, on the same card.  The routers can ping one another and establish BGP but they will not establish the HSRP adjacently across the 7K.  If the 8500's are c...

Access Points show 0 clients

DNAC Installed Version: 2.3.5.5-70026Cisco Catalyst 9800-80 17.9.4aAXE 9120i, 9130We have about 10 employees in our office using DNAC at varying role assignment levels.I am Super-Administrator and handle most of the the WIFI related tasks. Of all the...

zero clients.jpg
jtpntx by Level 1
  • 78 Views
  • 1 replies
  • 0 Helpful votes

Network Architecture

Hello Everyone,I'm novice to networking. And below is the requirement I'm trying to figure out. Any leads would be greatly appreciated"You are working as an IT architect for a new startup business that grew faster than expected. they expanded to oper...

Ram253 by Level 1
  • 59 Views
  • 1 replies
  • 0 Helpful votes

Tracking network speed

Hi thereI am assigned to check the issues with this attached network and have managed to remove some hups and redesign the network to what it is now. there were no vlans and it has been configured. the issue is that the internet speed is extremely sl...

Resolved! Not able to go into Rommon

Hello, I have used Cisco 1921, and we forgot its login and password. I am trying to go into rommode for password recovery but am not able to. During router boot-up process I am using special command > Break to force rommode , router shows " Readonly...

Internal batteries

Does the Catalyst 2960-X or 350-P network switches have internal coin cell batteries to retain memory or clock settings? If so, what is the part number of this battery. Alternatively do you have a safety compliance document for the battery which allo...

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...

when was Rapid PVST+ introduced

I googled this and no answer. What year was it introduced? https://www.ciscopress.com/articles/article.asp?p=2832407&seqNum=5

Garegin88 by Level 1
  • 321 Views
  • 4 replies
  • 0 Helpful votes

SD-WAN OMP Peering

In my environment I have 2 vSmart controllers. (vSmart-1, vSmart-2)In cEdge-1, the OMP peer is established only with vSmart-1. No details about peering with vSmart-2.in cEdge-2. the OMP peer is established with vSmart-1, for vSmart-2, the status is i...

RS19 by Level 4
  • 47 Views
  • 0 replies
  • 0 Helpful votes

Upcoming Event: Capture the Flag, get the Badge!

You asked, we heard you! Introducing the ThousandEyes Support Community Capture the Flag event from April 23rd at 8 AM PST to April 29th at 5 PM PST. This month the ThousandEyes Community is offering two Capture the Flag missions in a single upcoming...

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