Hi all, We have a one scenario that spanning tree choosing VPC peer link as root port instead of direct connect link toward spanning tree root. Diagram attached for reference. Spanning tree version RSTP.Path cost is default.VLAN - 570 C9K2 - Root for...
I have a Cisco C9300-48UXM. I'm unable to get it into ROMMON mode.I've followed this:https://documentation.meraki.com/MS/MS_Installation_Guides/Catalyst_9300-M_Series_Installation_Guide"Factory Reset ButtonTo perform a factory reset, keep the mode bu...
Good Day,To start with. My company was obligated to upgrade its firmware. In this instance it was for the Cisco 2960 XR 24P switch. When upgraded the system light came on and the switch failed to operate properly. We attempted to rollback the upgrade...
I am in the process of importing switches into the Smart Software Licensing portal. I have done several hundred to date but just noticed in the recent imports that the switches will register, I will assign them a license, then after some time, the l...
I corrupted the image so that when my C3850 switch tries to boot, I get several 'Failed to start' errors for various bootlflash, boothelper, mount package, etc. and then after the final error 'failed to mount packages', it tries to reboots again with...
I am verifying an inventory for a client for which my company is upgrading the network equipment. I have a few serial numbers without the model number on my inventory and wanted to know how I can look up a device and get the model number. I do not ha...
Hello, if telnet is depreciated, what would be an alternative to verify ports connectivity through different interfaces?There should be some fix of this vulnerability instead of removing telnet from the box.
Good day.I need to upgrade power controller on old nexus 5596 with 6.0.2 NXOSIt must be done before upgrade NXOS because switch may not boot after first reboot.Device is old and EOL and contract is not avalibleCan anybody help me with this file?Thank...
Greetings,I have a Catalyst 3650 (IOS-XE 16.9.4) that is sending a ton of unsolicited messages to the console. These don't look like Syslog messages. Can anyone tell me how to get this to stop? The switch has been cleared (del vlan.dat, wri era, relo...
Hello everyone,I have an issue with an image for the Catalyst 9200L switch series.I first tried to install it on a switch that no longer has any image and is stuck in ROMMON mode. However, writing to the flash is blocked and I am unable to boot from ...
Hi, Rockwell 5200 and 5800 doesnt have TEC certificate by indian givernment yet. Please let me know when these models will get certified.
Some time the message is recording on my Cisco Business 350 .%ARP-E-ARPTBL: ARP Table Overflow I found one command "show system resources" and returned the followings.switchxxxxxx# show system resources In-Use Ma...
This is the standard template we are using for AP connected interfaces.interface GigabitEthernet 1/0/8descriptionXXXXXspanning-tree portfastswitchportswitchport mode accessswitchport access vlan 90logging event link-statuslogging event power-inline-...
Hello, everyone, I am playing around with Packet Tracer 7.3.1 in a 2950-24 switch trying to figure out how port-security works:I ran successfully these commands:switch0(config-if)#switchport mode accessswitch0(config-if)#switchport port-securityswitc...
Last 2 days no connectivity was showing for few mins it got rectified after 30 mins automatically, when I checked the event log it says "Device boot reason: power event or other". But device uptime is saying more than 20 days. This issue happened yes...
