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Resolved! Cisco 2960-S MBIST failed

Hello there,we've recently been resetting some of our Cisco 2960-S series switches, and we are getting some weird post messages.When we boot into ROMMON and factory reset them, after the boot command when the firmware boots, we get 9 MBIST fails, but...

No Auto Summary Not Saved in 3650_24PS

Hi,In Packet Tracer, I’m using a Layer 3 switch (3650_24PS) with OSPF configured. When I enter the command no auto-summary and save the configuration using either write memory or copy running-config startup-config, the setting is lost after a restart...

drushka by • Level 1
  • 0 Views
  • 0 replies
  • 0 Helpful votes

Smart Call Home on the ASA

What is Smart Call Home?What Benefits Does Smart Call Home Provide?What Types of Information are Sent from the ASA to Cisco?Alert GroupsHow is the Information Transmitted?Enabling Smart Call Home on the ASAConfiguring a DNS Server on the ASAInstallin...

David White by • Cisco Employee
  • 35756 Views
  • 9 replies
  • 15 Helpful votes

Upgrade of cisco 9200 failing

I tftped a firmware file(cat9k_lite_iosxe.17.12.04.SPA.bin) to a cisco 9200 switch and when I run the install add file flash:cat9k_lite_iosxe.17.12.04.SPA.bin activate commitI get the following errorError: Failed to install_add_activate_commit packag...

Resolved! Unable to import lab into CML

I'm unable to import a lab into CML. I tried importing two YAML files, but both gave errors, as shown in the screenshot. I'm using the hosted version of CML on Cisco DevNet, and the error points to "nxosv9000." Do you think this issue could be due to...

CML_importissue.png

Find port allocations

HiI have a requirement to move every device from one subnet/address pool and disperse the clients around other ones.  My problem is I don't know how many ports are assigned to a particular address pool across my fabric.  I can find active devices eas...

KevinR99 by • Level 1
  • 89 Views
  • 3 replies
  • 0 Helpful votes

CBS220-24P-4G PoE Issue

Hello Everyone,i'm running into a very peculiar issue with a brand new CBS220 switch. When i connected the 2 PoE Accesspoints that we want to run to it, they powered up and worked with no issues. I then proceeded to configure the VLANs and ports to w...

tomfromeurope_1-1731489201173.png

Antenna parameters and gain in EWC

Some doubts about antenna gain and parameters in EWC. I can't understand why is so complicated: I have to check which antennas the AP are using (A, B, C, D) and the antenna gain in 0.5 dBi units. Cases:1. I connect an AP C9115AXE with 4 antennas ANT2...

jmprats by • Level 4
  • 51 Views
  • 1 replies
  • 0 Helpful votes

Failover VPN Tunnel will not come up

Hello together, I have configured a VPN Tunnel and the primary tunnel is working fine and is active. The Failover VPN Tunnel does not come up because it has the same address in the ACLs applied. When I try sh crypto session remote 2.2.2.2 (Backup tun...

Mocisco by • Level 1
  • 131 Views
  • 6 replies
  • 0 Helpful votes
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