Activity in Technology and Support
Resolved! CISCO ACI APIC Version Upgrade and ACI Fabric Device Replacement Strat
Hello Everyone,I'm planning a major upgrade for our ACI environment and would appreciate guidance on the best approach for combining APIC version upgrade with fabric device replacement.Current Environment:Current APIC Version: 5.2(7f)Target APIC Vers...
Cisco IE 9320 stack testing
We have a stack of 3 IE 9320 switches connected. We tested by powering off each switch and how the end device behaves. While powering off, we see one ping drop and while switch is powered back and then when it gets added to the stack we see intermitt...
How to configure STP for an RSPAN aggregator switch to analyzer?
Hi,I'm using an old Cisco 3750x as an aggregator switch for a number of other switches which are configured with an RSPAN vlan. The Cisco 3750x then has the uplink port connected to a passive network monitoring sensor which ingests all the SPAN traf...
ISE 3.2 P7–Context Visibility reset impact
Hi all,We are running Cisco ISE 3.2 Patch 7 (6 nodes, no dedicated MNT).We’re seeing an issue where not all endpoints imported via API from an external identity source are showing up in Context Visibility.Cisco documentation suggests resetting and re...
ISE posture changing from compliant to unknown despite still in lease
Dear All, We are using ISE version 3.1. Users are accessing the internal network via wireless connectivity on WLC 9800-L version 17.9.4. We have configured a posture lease (1 day), enabled LSD, and no PRA. Here's the issue: Users are randomly t...
will a device passively learn ARP entries from broadcast traffic?
Hi all!Scenario: A LAN with three devices(A,B,C). Device A sends an ARP broadcast and device B receives it, but B is not the traget IP, and B currently has no ARP cache entry for A.My question is: will device B ignore this ARP, or will it create a ne...
telephony service unavailable
Hi everyone,I’m having an issue with Cisco Unified Communications Manager. Suddenly, adding or modifying any IP phone has become a problem—especially the 8865 (and several other models are affected as well).I’m currently running CUCM System version: ...
ON Prem SDWAN-how DC Cedge communicate via LAN for control connections
How DC Cedge Communicate with On-Prem Controller with their Service VPN as we have Dual MPLS Link which is directly termintaed to Cedge (NO WAN Edge)One way may be connect one more link to cedge to Core Switch in VPN0(Global VRF) add static route for...
FTD self-generated traffic not working
Hello, I have the following issue.On my FTD, one of the gateways on the TEST side is 172.12.100.240.I also have a Site-to-Site VPN configured, and I want to reach the gateway address 192.168.40.20 through this tunnel.The tunnel includes the entire ne...
8875 - Webex Calling - Speed Dial
I have a user whose phone (extension 8875) was previously registered to CUCM and had around 40 speed dials configured.After migrating the user to Webex Calling registration, the number of available speed dials is limited to 16 only.This change has ca...
CUCM12.5 - TFTP Upload Issue
Hi All, just wondering if any of you have experienced an issue uploading wallpaper image files from the CUCM webui but only to a specific folder. We have an older cluster running 12.5.1 and trying to upload 8841 wallpaper images. Using the TFTP File ...
CUCM-Softkey-CallFwd All only showing for line 1, Not other lines
CUCM ver 14, phone 7841. Line 2 or 3 does not give option of CallFwd on softkey.Can not find in Admin guide how to make the 2nd or 3rd line have an option of Call Fwd (on/off) with a softkey. Only found can do it with user logging in to Self Care , ...
Cisco CP-8851 IP phone
I have a Cisco CP-8851 IP phone that is stuck on the logo screen and does not progress. It is not receiving an IP address from the DHCP server. I tried resetting the phone, but the issue persists. When I use the reset sequence 369#, the microphone, s...
Cisco 7811 Web GUİ
Hello, I have a Cisco 7811 phone and I want to access its web interface. I have the software version sip78xx.11-7-1-17.loads and I installed it, but the web interface still doesn't work. What could be the problem? Thank you.
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