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Setting up some new 9200 switches, and have hit a snag. I can reach the new switch, but cannot reach the connected devices. I have other switches working currently, and copied config line by line from them. From my new 9200, i can ping the connected ...

n31271 by Level 1
  • 456 Views
  • 6 replies
  • 0 Helpful votes

Hi, it has been raised following a penetration scan that the DNA center nodes could be susceptible to a terrapin attack caused by potentially using 'ChaCha20-Poly1305 or CBC with Encrypt-then-MAC' ciphers on the SSH server.I'm wondering if there is a...

Dale Shaw by Level 1
  • 440 Views
  • 3 replies
  • 0 Helpful votes

I try to generate CSR through GUI - System setting -> System Certificates -> Generate new CSR, but I get error - "The common name does not contain a valid IP address or Domain Name" but maglev cluster network display shows that cluster_hostname the s...

dijix1990 by VIP
  • 3431 Views
  • 18 replies
  • 1 Helpful votes

Hey,I have the issue below when I want to upgrade my C9200 from 16.12.3a to golden 17.06.05.Task NameUnpack ImagesTask StatusFailure (NCSW10523: Distribution of image: cat9k_lite_iosxe.17.06.05.SPA.bin on device: 10.4.69.10 with protocol: HTTPS compl...

Hi Guys, I am new in deploying DNAC server, I would like to check for the Enteprise Ports, 1. Is it mandatory to have it in NIC bonding? 2. If I wanted it to be in NIC bonding and my switch is not yet in VSS or stackwise, can I just connect first 1 c...

We have DN1-HW-APL appliance, we are planning to upgrade our box to 2.3.7.6 once it is available in July ( 2024).But as this appliance is showing Last day for support(Hardware) on June 2024, https://www.cisco.com/c/en/us/products/collateral/cloud-sys...

sujanyakj by Spotlight
  • 197 Views
  • 1 replies
  • 0 Helpful votes