Hi Amazing People here - please helpI am trying to upgrade my C9500-48Y4C switch from 17.09.04a to 17.09.06a but it failed everytime.I copied the new file to the flash - that worked perfectly fine.when I do install add file flash: XXXXXXXXXit gives m...
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Hi,I am trying to upgrade a catalyst 9200 to 17.9.7. But stuck with flash space issues. Flash is telling me only 650MB is free. Tried install remove inactive, but no luck.SW01#install remove inactiveinstall_remove: START Fri May 23 10:23:37 BST 2025i...
Folks, I have been trying to upgrade a list of Catalyst 9200 series switches through DNAC. More than 90% of switches have been successful. But the remaining got failed. Upon checking DNAC, attached is the error reason it is telling.I have rebooted fe...
Resolved! Upgraded 3650 slave by mistake
I'm struggling to learn Cisco 3650 stacked switches and need help. I successfully upgraded a 3650 switch with version 16.12.12 software. Unfortunately, I started with the slave. All went well until I upgraded the master. Now I can't reach either swit...
Hello,We operate a high-traffic internet site. We are using an older device, the Cisco Catalyst 6513-E, as our backbone switch. When I run the show interfaces counters errors command, most ports appear normal. However, on the ports connected to a lin...
How do I schedule a Catalyst 9K upgrade using CLI Commands.I clicked y below at the switch restarted.POC-SWITCH#install activateinstall_activate: START Tue May 27 12:34:05 AEST 2025install_activate: Activating IMGFollowing packages shall be activated...
Hi, everybodyI’m studying QoS, such as Policing. And I have one question: Why packets drop (violated), if interface rate not exceeded 128 000 bps, I don’t understand that moment ?I build lab on EVE-NG. Topology is very simple. R1 and R2 routers direc...
ello Community,we have some issues concerning VRF and MAB that we don't understand.Our Platform is a C9500, network essential smart license.We use the Mgmt-interface gi0/0 for security reasons and a central radius server for authentication, which wor...
Hello everyone,I'm currently testing two Catalyst 9606Rs, each with two supervisor engines.In 'show module' I see the assignment as follows:Switch 1:Slot 3= Active, Slot 4= ICSActive= sso, ICS=rprSwitch 2:Slot 3= Standby, Slot 4= ICSActive= sso, ICS=...
I have an IDS and an IPS between my router and Cisco switch. However, it's picking traffic from the switch rather than the source, given that the switch changes the source MAC address. Is there a way to disable the MAC address learned on the switch o...
Hello geeks,We would like to add Vlan access lists (VACL) as a additional security boundary. We decided to bind VACLs to all unassigned VLANs and VLAN1. All traffic should be blocked. Acutally this means we use a MAC access list, an IP access list an...
Hi,May I ask if there is any way to deploy my own class-map into the default system-cpp-policy?I’m trying to restrict SSH connections to only one loopback address, and have all other IPs dropped.On basic routers, I achieved this using an extended ACL...
Every now and then I encouter mac flap entries in my log files.001360: Sep 16 12:33:00.020: %SW_MATM-4-MACFLAP_NOTIF: Host 0023.33b0.ae60 in vlan 11 is flapping between port Gi3/0/4 and port Gi1/0/49001361: Sep 16 12:33:00.457: %SW_MATM-4-MACFLAP_NOT...
Resolved! MST and PVST interoperability
Hi,Does MST and PVST domain need to have same vlans configured in order for interoperability to work?E.g. if vlans 10 and 20 are configured in MST domain, do they need to be configured in PVST domain, as well?
How to create SSH for Catalyst 1200-8FP-2G Smart Switch device type, I have problems when SSHing from device 1 to another device, or from the Fortigate device to the switch device, but if I SSH from a laptop there is no issue
