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Activity in Technology and Support

Tagging

I read that CDP, VTP, and PAgP updates are always forwarded on trunks with a VLAN 1 tag. https://www.cisco.com/c/en/us/support/docs/switches/catalyst-6500-series-switches/24330-185.htmlBut what I saw in the capture that these updates(I just checked c...

Migration from Umbrella to Cisco Secure Access

Hi everyone, A few days ago, my Cisco Umbrella license expired, and all my policies disappeared from the dashboard. I have now purchased a Cisco Secure Access license (as an upgrade) and would like to use the migration tool to transfer my old Umbrell...

Incoming connections timeout or slow when do connect. isrc1111

i have had the system i have in place for some time and had no problems, when using a 2 router approach [isp1 and isp2] but since i merged both onto 1 device, ISRC111 there is an issue with incoming connections via isp1. i am using the same acl's and...

TheGoob by VIP
  • 55 Views
  • 0 replies
  • 0 Helpful votes

WS3750-X | %PLATFORM_STACKPOWER-4-REDUNDANCY_LOSS

Hello FreindsMy MGMT WS-3750-X is running on just one power supply. How do I disable the below behavior and force the switch only to accept 1 PSU Line power Jan 2 00:57:58.436: %PLATFORM_STACKPOWER-4-REDUNDANCY_LOSS: Switch 1's power stack lost redun...

Resolved! Small Business Investment Program Question

I have a question about the Small Business Investment Program. I just purchased a Cisco Small Business Router and additional Small Business 8 Port Switch. Later down the road, we may need a 16 Port or larger, but we don't need to swap out any now. We...

C9300L-24P-4G and guestshell in 17.12

Hallo!I have a 9300 im trying to get the guestshell up and running. Specifically its external communications that im struggeling with.app-hostingappid guestshell  app-vnic AppGigabitEthernet trunk   vlan 4094 guest-interface 0    guest-ipaddress 192....

trondaker by Level 3
  • 58 Views
  • 0 replies
  • 0 Helpful votes

Cerberus FTP & DUO Universal Prompt Issues

I am using Cerberus FTP and after they integrated DUO for 2FA via Web SDK I had successfully followed the instructions on their site to enable DUO.  When the universal prompt was available I enabled that and all was working fine.  Then somewhere betw...

colombo01_0-1766501909425.png
colombo01 by Level 1
  • 52 Views
  • 0 replies
  • 0 Helpful votes

ISL vs Dot1q header

So I found a wireshark capture and I want to differentiate between the ISL and the Dot1q header.Here is the direct link of the capture: https://wiki.wireshark.org/uploads/__moin_import__/attachments/SampleCaptures/isl-2-dot1q.capYou can find it hereh...

Problem recieving IP address after AAA authentication

Hello ,I'm facing an odd problem with the switch Cisco C1300 when authenticating with Fortinac.When authenticating a printer (Static IP) or a Huawei AP (DHCP), the Fortinac puts the device on the correct VLAN. The switch receives and recognizes the V...

WLC Migration 9800L to 9800M

I’m planning a migration from an existing Cisco Catalyst C9800-L-F-K9 HA pair running IOS-XE 17.12.05 to new Catalyst 9800M hardware. The current setup is with CW9164I & C9120AXI APs, and the target software on the new controllers is IOS-XE 17.15.4b ...

Oddieven by Community Member
  • 153 Views
  • 5 replies
  • 0 Helpful votes
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