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Cisco Community is an active and collaborative place to learn more about our products and ask questions of peers and Cisco experts! Check out some of the most popular conversations happening right now!

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DAI conflict with inter-VLAN routing

Hey community, I have a 3-tier architecture, with 4 VLANs 10-40, I configured inter-VLAN routing on distribution switches and it's working fine, however when I pursued to configure DAI on access and distribution switches inter-VLAN routing is not wor...

raoufesi by • Level 1
  • 111 Views
  • 4 replies
  • 0 Helpful votes

Ansible Gather Facts old IOS

I'm just automating my company's network using Ansible and Netbox for dynamic inventory and Source of Truth (SoT). I have a general question: how do you deal with old, unsupported IOS devices when working with Ansible? Some modules require commands l...

malcomx by • Level 1
  • 66 Views
  • 2 replies
  • 0 Helpful votes

9800 WLC hostname change

I need to change the hostname of a 9800-80 HA pair with thousands of APs and clients connected.  Thinking about the primary and secondary wlc names configured on APs for the capwap join process, how do I gracefully change the WLC hostname?  The ip ad...

How to capture ethernet Frames with Ethertype 0x8847 & 0x8848 on ISR

Hi dear community,According to you, what is the best way to capture MPLS traffic flowing between two ISR ?Does EPC  provide a way to do so from the router itself ?https://www.cisco.com/c/en/us/support/docs/ios-nx-os-software/ios-embedded-packet-captu...

Jerems by • Spotlight
  • 92 Views
  • 8 replies
  • 1 Helpful votes

pFsense on Cisco ASA 5505

I have Cisco ASA 5505 firewall on wich I wanted to install pfsense. First problem I had was to small CF(128MB) so I went and bought CF with 8GB of space. I used old computer to install pfsense on this CF, and I then noticed that pfsense is using ZFS ...

lukazabav by • Level 1
  • 2577 Views
  • 6 replies
  • 0 Helpful votes

CCBU Contact

Hi I need to connect with CCBU team to show them a demo of our products to list them in market place. is there any email id or contact person whom i can reach?

350X firmware upgrade stack

I have a pair of SX350X switches which are stacked and running our core network.Is it possible to do a firmware upgrade on these without any downtime?

s464 by • Level 1
  • 85 Views
  • 2 replies
  • 0 Helpful votes

Secondary WLC over the internet for APs operating on Local Mode

Dear Gents,          What are the recommendations that should be followed if we have a local site with wireless APs operating in Local Mode and registering on a local Primary WLC on the same network.  and in the case of Primary WLC failure, the APs w...

HNETENG by • Level 1
  • 204 Views
  • 6 replies
  • 0 Helpful votes

Use two vpc peer-link in Cisco N9K

hi,is it possible to configure two vpc peer-link (port-channel trunk) between two N9K?i.e. port-channel 1 would be a temporary trunk and uses MM fiber cable and port-channel 2 would be the 40GBASE-CR4 pre-fab direct cable.the 40GBASE-CR4 would arrive...

arp -a

Our gateway mac address is different when we give arp -a in cmd the mac address is another show when we trace it shows a student mac what could be the problem?

my cisco CBS350 boot failed

When i get this switch from my client,they said not configure anything but refer from my picture here the command line show Failed to get config.txt.Normally after turn the switch it show at the cli the switch name or we can say hostname but it show ...

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