Hi, I have 2 questions about enabling the IPV6 traffic on C2960.I have below C2960 connecting to the servers and the servers are configured with IPV6 addresses.Question 1, do I need to configure "sdm prefer dual -ipv4-and-ipv6 default" and reload so ...
Forum Posts
I am able to login to my IE-4000 switch if I follow these steps:- Press "Express Setup" button for about 15s while power on- Entering "flash_init" and then "boot"However, if I power it normally or use the reload command, the configuration file doesn'...
Hello,I try to replace some old Catalyst switches with new 1300 Series.During migrating the configuration, I found some things which I cant set on the new system:no service pad spanning-tree extend system-id vlan internal allocation policy ascendingM...
Hello All,I recent took a switch out of deployment and come across an error I have not seen before.%ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error, Interface GiX/0/Y: Power Controller reports power supply VEE under voltage and lockoutI have shu...
Hi all I have a stackwise virtual setup based on 2 X 9500-16X switches, this stackwise cluster have uplink to the backbone on a LACP port-Channel connected on te1/0/8 and te2/0/8, to one single unit in the backbone, the LACP is Layer2, and I have the...
Is it correct that the Catalyst 9200CX switches are not supported in Cisco Prime Infrastructure? I could not find the devices in the compatibility matrix of the latest Prime version (3.10) or anywhere else. Is the support planned in a future update a...
hello there I try to intelogen via the site and that all works and then I setup it and then I do password admin admin and then I start a ssh and I do admin admin and then it says that the password is wrong I use a wifi cable and when I put the site i...
Resolved! Advantages of 9600 Dual Supervisor
With two 9600 chassis both using a single Sup compared to using dual Sup, what are the advantages?I mean with a single Sup, if one Sup unit fails, the other chassis takes over, correct?Is the forklift upgrade/reboot time the main advantage then where...
Hello,I've got Ansible working so I can update many switches, but there are a few Cisco Catalysts 2000/3000 that won't and I get: ansible-playbook -i inventory.yml configure_ntp.yml PLAY [Configure NTP on Cisco Switches] ****************************...
I know I shouldn't have started working on this late on a Sunday night. I have done this in the past with other managed switch, but to save the little bit of hair I have remaining on my head, for the sake of me, I can't seem to figure out how to do ...
Resolved! VXLAN with multiple VRF
Hi, I have 4 VLANs - 10, 20, 30 and 40. VLANs 10 and 20 are VXLAN enabled with L3VNI. Communications works fine between them. VLANs 30 and 40 are for guest access and needs to be VXLAN enabled as well but need to be in different VRF since they cant h...
Apologies in advance for the cross-post as I've also posted this in the IPv6 section. I'm doing IBNS 2.0 dot1x/MAB in closed mode and I'm pushing some IPv4 and IPv6 ACLs via RADIUS to some C3650 switches running the latest IOS-XE 16.12.12. After dig...
Hello everyone, Can someone explain to me the difference between Port side intake and port side exhaust on a switch? Also, please let me know in which scenarios we might choose one over another? Thank you!
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...
