Collaborate with peers and Cisco on all aspects of your network, including Cisco Digital Network Architecture (DNA), routing, switching, and more.
Showing results for 
Search instead for 
Did you mean: 

Browse the Community

NFVIS Solutions

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

3 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...

1531 Posts

Activity in Networking

Routing Between VLANS on Layer 3 Switch

Good morning everyone! I have "one" Cisco Layer 3 Catalyst 2960-X Series Switch for backbone and "two" Cisco Layer 2 Business 220 Series Switches as the access switch. I am working with 3 different VLANs: VLAN-1, VLAN-2, and VLAN-100. However, when I...

Translator by Community Manager
  • 1 replies
  • 0 Helpful votes


Hi Cisco Community,I've been tasked with managing our network and i'm being told by contractors that our new installation of 70 x AIR-AP1832I-E-K9 AP's needs to be replaced because the units are EOL. I've done some digging and can see that the Last D...

CPU HOG task

Have 2 tasks running that are generating log messages:%SYS-3-CPUHOG: Task is running for (2097)msecs, more than (2000)msecs (0/0),process = flash monitor process%SYS-3-CPUHOG: Task is running for (2097)msecs, more than (2000)msecs (8/7),process = SD ...

Cisco Business Switch 350

Hello,I have a Business 350 SFP+ switch that I am trying to get connected to the internet. When I connect it directly to the wall I cant get any internet access however, when I connect the switch to another switch its able to get connected. Any reaso...

David266 by Beginner
  • 5 replies
  • 0 Helpful votes

Connect Switch3560 and Switch2960 with ipv6 in CPT

Cisco2960:interface Vlan6no ip addressipv6 address 2001:DB8:0:22::3/64ipv6 enableinterface FastEthernet0/24switchport mode trunkipv6 unicast-routingCisco3560:interface Vlan6mac-address 0001.64ba.ba02no ip addressipv6 address 2001:DB8:0:22::2/64ipv6 e...


Router sends packets out wrong interface

Hi all,A section of my lab:I'm on the windows server, trying to get it to connect to the internet via the routers (R1) g0/0 interface. i give it the IP of and i send a ping to In my wireshark captures, i can see the packet is g...

tranem_0-1670500834637.png tranem_1-1670501270138.png
trane.m by Beginner
  • 13 replies
  • 5 Helpful votes

Rv345 LAG setup later lost connection ?

R (Rv345) setup LAG for two R(s) wireless later, they both lost connection ?LAG1 :     port9, port3 in nextR0   2.4/ 1G        port9 ,    &&  R2   2.4/5.0G      port3=> error "...internet quality " in attached .jpg and connection the R0 , R2 lost whi...

aa321123 by Beginner
  • 1 replies
  • 0 Helpful votes

Modify Prime Infrastructure alert messages?

We are running CPI 3.9.1 and would like to add details to the message body of the alerts that are not appearing. I have not found how to modify them in CPI, the only thing I found searching is a ten year old post asking the same thing here and being ...

backup config to tftp

probably a real stupid quesiton...i have successfully backed up a config from an old 3560 cisco 48 port switch.  simple commands, copy start tftp, then follow the prompts.  all tihs after setting up proper ip addresses and masks and ensuring that the...

wavess by Beginner
  • 1 replies
  • 0 Helpful votes

Communication problem

Hello, everyone, I have this scenario where a Cisco 2901 Router configured as following :Building configuration...Current configuration : 2428 bytes!! Last configuration change at 15:04:22 UTC Sat Nov 19 2022version 15.2service timestamps debug datet...

StudentDz by Beginner
  • 5 replies
  • 0 Helpful votes
Getting Started

Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community:

Share your Expertise

Level up by answering questions in your area of expertise.