Activity in Technology and Support
Resolved! AAR for center device in Hub and Spoke Topology
Hello. Good day. I have a question about AAR. In SD-WAN environment, Our topology is Hub and Spoke. I configured AAR Policies for Branch, but not for Center(Hub). Q1. Should I configure AAR for Center as well ? In simulate flow of branch device...
Resolved! /var/log/btmp - no such file after the NXOS 10.3(4a)M upgrade
Hi,I have upgraded my Cisco Nexus C93180YC-FX yesterday from NXOS 10.2(6)M to NXOS 10.3(4a)M, but I seem that I have an error when I make "sh logging last 10".2024 Apr 30 09:39:09 edge01.par03 %DAEMON-3-SYSTEM_MSG: error: Unable to open the btmp file...
Multicast in Layer 3 and Layer 2
It's my first time configuring multicast on a switch. Do I need to configure both Layer 3 and Layer 2 for multicast on a single VLAN that is in DHCP? Should I enable IP multicast routing on Layer 3 and PIM sparse-mode on that VLAN? Also, do I need to...
Cisco 9166 access point_wired0 ethernet link up/link down constantly
Running into an issue where about half of our 41 brand new Cisco CW9166I-B access points are not registering on our WLC. When consoled into the APs, we noticed after the initial boot phase, the wired0 ethernet port constantly goes link up/link down. ...
CW9162i convert from DNA management mode to Meraki mode without WLC
Hi, I've received two CW9162i in Cisco DNA management mode and would like to convert it to Meraki mode. I've checked the configuration guide and was only able to find a way through WLC or Catalyst 9300 switch which I don't have. https://www.cisco.co...
Catalyst 9300 Stackwise stack ports connection
Hi,I have a quick question regarding the Stackwise configuration for 4 Catalyst 9300 switches. In terms of connecting them, which scenario would be correct:Connect switch 1 stack port 2 to switch 4 stack port 1 ORConnect switch 1 stack port 1 to swit...
Diagnostics of Port Leds
I have a Catalyst 2960-X model switch with the port 3 and 4 led blinking green ( communicating ) and suddenly starts blinking orange for a few moments and then flashes green normally. It's been swinging all day. Thank you
IOS software and wireless deployment
Hi,Could you please anyone answer following question:any differences between Cisco IOS software in the USA vs Overseas?any differences between deploying wireless in the USA vs. Overseas?Thank you
DHCP Snooping C9300 switch acting as a DHCP server
We have a managed router solution on our WAN. We don't have direct access to the router, configs, logs, etc. (Inherited this design).MRS <-> C9300 (layer3)At each location the C9300 switch is also configured as the DHCP server.At one location, the pr...
Resolved! Cisco NXOS bug id: CSCwj97009
Dears,I have 4 NEXUS switches at production environment, their model are N3K-C3172TQ-10GT, BIOS version 5.3.1, NXOS 7.0(3)I7(7).I noticed Cisco release the related bug, includes CSCwj97009https://bst.cisco.com/quickview/bug/CSCwj97009 So I have 2 que...
Specific SDWAN Design Viability
Hi All, One of our customers has brought up a specific requirement for the SDWAN design at the head quarter office. They have two internet links and two routers at the sites. Internet links are terminated to NTUs. They have asked for the below desig...
Wireless instability observed on C9120AXE | 5520 WLC
Hi Wireless Community, I am facing a weird wireless instability issue where endpoints will just random disconnects and I am getting no where to start the troubleshooting process. Current wireless network environment: AP Model: C9120AXEAP Mode: Flexco...
Issue port-forwarding on Cisco ASA
Hello!We have a Cisco ASA running version 9.18.4.22 that we are trying to do port forwarding on. Right now an endpoint hits the outside interface ip and should forward the traffic to one of our servers that sits on the inside interface. I had set thi...
Migrating from 5520 to 9800 WLC
Migrating a client from 5520 to 9800. I do not have access/visibilty to client's devices. Only have a running config text file from the 5520. Although it can be done, it's a painful process going through the configs. Is there another way, or tool, to...
UDLD and BPDU Guard
What is the best practice when it comes to using DAI, UDLD, and BPDU Guard together?Usually, on trunk ports I set DAI to "trusted" when it is feeding other managed switches or equipment but endpoints I have it set to not trusted for anything else.Wit...
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