Activity in Technology and Support
CSC 5.1.9 on Macos Umbrella Agent stuck in Unprotected State
Introduction This document describes how to identify and fix the proxy spawner issue with Umbrella in CSC 5.1.9 which causes the Umbrella agent to get stuck in unprotected mode on MacOS Problem Umbrella UI shows IPv4 DNS protection status as "unpr...
Guest VLAN 111 Isolation and Internet Access Issue
interface Vlan 111description Guest@VLANip access-group 2002 inaccess-list 2002 permit ip 172.28.240.0 0.0.7.255 172.31.1.0 0.0.0.255 (Firewall, WLC VLAN)access-list 2002 permit ip 172.28.240.0 0.0.7.255 172.30.1.0 0.0.0.255 (DHCP, DNS, LDAP VLAN)Iss...
api to get a list of ap's and their "neighbouring"; ap's by rssi?
hi....is there an api in catalyst center or 98000 that can return a list of ap's and the top x ap's that it heard by rssi? like for example:ap0 heard ap1 in -68 rssiap0 heard ap2 in -40 rssiap0 heard ap3 in -54 rssiap1 heard ap0 in -60 rssietc..
Voice is not working in Cisco Jabber
Hello, friends, help me.,I have configured the expressway c\e vX14 bundle package.3.7, CUCM v14.0.1.13900, IM v 14.0.1.13900everything works from the local network, cisco jabber connects, calls and voice passesBut from the global network, the chat is...
Port channel and VLAN
Hello, On a Cisco 3850 switch, I have an SVI (VLAN 2). When I do show run int vlan 2 Vlan2 is up, line protocol is up , Autostate EnabledHardware is Ethernet SVI, address is 00b6.70c4.e177 (bia 00b6.70c4.e177)Description: Vlan 2 - XXXXXInternet addre...
Hearing ringing before reaching unity IVR
We have this call flow:Provider - PRI - voice gateway - SIP -CUCM - SIP - Cisco unity Call handlerWhen calling from the provider to the unity as per the flow above, we hear ringing 2-3 times, then the IVR.We need to make the IVR heard directly witho...
FATAL - NPU Accelerator FAILED
I see this error NPU Accelerator Manager: FATAL - NPU Accelerator FAILED whenever I try to boot from .spa file. I am trying to re-image a firepower device and boot from .spa file. Does this indicate a hardware issue or some issue with the way the sof...
Logs Endpoint is available?
is there any endpoint available to fetch the security events those starts with 4..series and 3 series sample:Dec 9 12:54:40 NS-C200-01 : %FTD-1-430004: DeviceUUID: 04398cda-7a-11f0-8e6a-ff11d6d055ee, InstanceID: 2, FirstPacketSecond: 2025-12-09T12:54...
SSH Not Working with Wireless Controller 9800
Network scenario: WLC 9800 (192.168.110.9) is connected to Core Switch (192.168.110.1). Then From Core Switch > PoE Switch > APs are Connected. but main problem is I couldn't connect to WLC using SSH from any Vlan or SSID and also not getting GUI fro...
Issue launching Cat9200CX and Cat9300
Typically environments take 10 minutes to build and launch, these start their launch countdown at 1:40. I am not sure if that is part of the issue. I have been trying to launch these environments for 3 days now, and I get the same error every time. A...
Ping drops while a switch gets added to the switch stack
I see ping drops while a switch gets added to the switch stackis this expected, is there a away to fix it
client association to ap
Hi,I have 10 access points deployed on one floor, but most clients keep connecting to a single AP in one area. This causes connectivity problems and slow browsing, especially for new clients trying to join. How can I resolve this issue and ensure pro...
Cisco SD-WAN Multicast
Hello,I am doing a little lab with Cisco SD-WAN and Multicast Overlay Routing. Here is the topology: I configured the Data Center WAN Edge router as the RP and the Route-Replicator as well. I enabled PIM on Loopback255 only (on VPN 6136) on the Data ...
FMC DHCP Server no lease
Hello Together,I configured on Cisco FMC 7.6 the DHCP Server for one Sub-Interface because we have to route this VLAN on the Firewall. I add the VLAN tag and configured the switch also for this Vlan. Problem is I cannot get a lease. I saw on Cisco IS...
CISCO 3560 wit - Mainboard hardware authentication failed. Abort init
hi everyone! how are they?I tell you that today I apparently have a fatal error on my Cisco 3560. It tells me "Mainboard hardware authentication failed. Abort init..."but I don't understand how it happened. and i have 4 this equipments working To ...
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