Switching

Thought id check with the community to see if anyone else has seen this. Currently working with support to identify why we have 1 network and switch that refuses to save the startup-config. If the device reboots, it comes up with factory defaults, mi...

In the configuration below, L3SW#1 and L3SW#2 are configured with HSRP on the VLAN 100 segment, while L3SW#3 has the VLAN 200 and VLAN 300 segments assigned to its downlinks and performs inter-VLAN routing.Endpoints are connected to the L2 switches.I...

Hello Cisco friends,     I am having an odd issue with my new Cisco 9500s. I'm using the NORM multicast protocol and have attached a rough diagram of my current setup. I can't fully divulge specific configurations but I can try to answer any question...

rimary and Secondary L3 switchesCan ping devices connected to a L3 switch on a vehicle over Fluidmesh wireless IP addresses 10.3.6.11 and 10.3.6.12 from Secondary [standby] switch.  This vlan 306 10.3.6.0/24 exists only on the vehicle.  When attempti...

After having gone through my second rodeo with these I thought I'd provide some tips I've learned that aren't spelled out in this article:https://documentation.meraki.com/Switching/Cloud_Management_with_IOS_XE/Install_and_Get_Started/Conversion_from_...

We have configured the router’s LAN side for redundancy using HSRP and the WAN side using BGP.If the WAN interface goes down, I believe outbound traffic will follow the path FW#1 → L2SW#1 → Router#1 → Router#2 → L3SW#2, and return traffic will follow...

We have Catalys Switches model no. C9200L-48T-4G-M which is manged through merkai cloud. So we just want to know SFPs models MA-SFP-1GB-LX10 and GLC-LH-SMD.are compatible with C9200L-48T-4G-M or not.

I have Cisco Nexus 9300 with (QSFP-40/100-SRBD) will be connected to fortinet device with (FN-TRAN-QSFP28-BIDI) SFP will it work?   Thanks Ahmed

Hello everyoneI have a huge problem with an old switch catalyst 3650 48FS-E, I do the command factory-reset all, then the switch boots by itself and stuck on the mode of the first Image that upload although I do the command flash_init then the comman...

We are currently running Cisco Catalyst 9200L-24T-4G with IOS XE Dublin-17.12.6, Cisco Software Checker shows that 17.12.7a is the first fixed release for the Secure Boot Bypass vulnerability, while the Cisco Software Download page suggests IOSXE-17....

Hi,I am having a 6 switch stack and switch priorities as from top switch to last one are 15,14,13,12,11,10.I need to remove the last 4 switches from the stack and connect them to a existing two switch stack with switch priorities 15,14.I planned as b...

does c9200l-24P-4x-M or any model in C9200L-M Series support SFP-10G-SR-S or SFP-10G-LR-S transreceivers 

Hello,So "Archive" setting has not been working recently after I updated the switch C9300, IOS-XE ver 17.12.05. I get an ":Error - Permission denied" on the show archive output. On the other hand, backing up configs from the firewall continues to wor...

There is a lot here, read carefully if you use these switches!Important notesAfter upgrading to Cloud Management with IOS XE 17.15 it is not possible to downgrade to any CS firmware via Dashboard. In order to downgrade to CS a factory reset may be re...

Looking at updating our 2 C9300X switches from CS 17.2.3 to the new IOS-XE and just wanted to go through a quick sanity check.Looking at the first line regarding to review the Layer-3 configuration, it talks about Management VLANs and setting static ...