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mac flapping

Apr 16 04:14:35.390: %SW_MATM-4-MACFLAP_NOTIF: Host 001b.0907.fe0e in vlan 11 is flapping between port Gi1/1/1 and port Gi1/1/2Apr 16 04:14:35.390: %SW_MATM-4-MACFLAP_NOTIF: Host 001b.0907.fe0e in vlan 11 is flapping between port Gi1/1/1 and port Gi1...

AP Alarm

 What is the meaning of this Alert and what can I do to mitigate this. (for Unified Access Points)Message: '802.11a/n' interface of AP 'XXX' associated to controller 'XXXX)' is down. Reason: Radio reset due to (56) Radio channel set

collrbbrt by • Level 1
  • 65 Views
  • 1 replies
  • 0 Helpful votes

Cisco 2921 for home use

I'm having problems setting up my home network using Cisco2921 for the first time. It has the basic licenses only. Below is the running config followed by my adapter settings. Any assistance would be greatly appreciated. Thank you.Current configurati...

AP cutover migration from 5520 to 9800-WL during

Good afternoon,A new client is splitting off from a parent company this Fall. They current have AP1852E-B-K9 and WLC5200 and they want to migrate to 9800-WL. I will have an instance of the 9800-WL stood up before cutover, but once the WAN is moved fr...

Cisco Jabber first call of the day issue

Hi,  We are using jabber 11.6 ( for testing we have also 11.8, 12.0 ) in the CUCM Cluster ( 11.5 SU4) and users are facing weird issue while using the Jabber.  Intermittently the first call of the day is experiencing the one way audio.  In the logs a...

Cisco Umbrella

Using Cisco Umbrella as firewall and attempting to play video that requires "jwplayer6" which is being blocked.   Where do I search for the Clients IP Address in Umbrella so I can tell precisely what's going on?   Thanks in advance.

Tree1964 by • Level 1
  • 2895 Views
  • 5 replies
  • 0 Helpful votes

ACL for management access on AireOS and IOS

Our WLCs currently have management access (HTTP/S, SSH, SNMP, etc.) restricted to certain IPs/subnets via an ACL in the router upstream. Is there a way to accomplish this on the controllers themselves, both for AireOS (version 8.10) and IOS (version ...

Can I change the regulatory domain for our new CW9164I-ROW AP?

We have a 9800-CL Wireless Controller running 17.12.2.  We just got a new CW9164I-ROW AP and its registered by the operational interfaces are down due to a regulatory domain error.  Is there a way to change the regulatory domain for the access point?...

Computers disconnect continuously from WiFi when in office

Our Customer is facing issue on their corporate SSID , We have capture debug and found below logs . Can anyone suggest what can be issue , currently WLC is on IOS 8.5.171.0 and access points connected AIR-CAP3702I-Z-K9.Debug logs apfMsConnTask_3: Apr...

amit.gaur by • Level 1
  • 169 Views
  • 6 replies
  • 0 Helpful votes

when was Rapid PVST+ introduced

I googled this and no answer. What year was it introduced? https://www.ciscopress.com/articles/article.asp?p=2832407&seqNum=5

Garegin88 by • Level 1
  • 318 Views
  • 4 replies
  • 0 Helpful votes
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