Is there any way to apply this command on these switch models?Or can you suggest a comment that does not generate a loop on the ports?
Forum Posts
Hello everyone,Unfortunately, I made a huge mistake when I changed the IP management of my switches. For authentication I use a tacacs solution, but I have some doubts about the configuration I have on all the devices.What I did was change the IP man...
Hi, I'm looking for a way to limit the ARP packet rate per interface on a Cisco router C8500L (software version 17.06). Could you please suggest the command or any best practices to achieve this goal effectively? Additionally, I have tried the follow...
Dear all,pls see here our setup:Configuration: - - Catalyst 3750 - - multiple ports configured in Trunk mode running multiple VLANs - - single 'normal' port receives untagged IP packets Question: how to make the Layer 3 switch to put the untagged IP...
I am in the process of planning a new DC failover and have a question:Here is the basic layout:Bristol VSS - New failover DC - New upstream and Transit connectivity ready for reconfigurationEdinburgh VSS - Current upstream and transit VSSLondon VSS -...
Hi everyonehope you can help me.I'm having the weirdest of issues where I have two Cisco 3650s-24TS connected to each other via a LAG with 4 x 1 Gbps links and have configured several vlans to do HSRP between them. Besides this two switches, I have a...
Resolved! C6880-VSS VLANs will not come up
We have 2 x C6880-X switches in a VSS. Recently the primary switch in the VSS hardware failed and yesterday I took a spare lab C6880-X we had to replace the faulty one. I have configured the new switch to be the primary and the VSS is all up and run...
Hi,We have a setup for the users to have 2 IP subnets on a single VLAN. So the user VLAN is having a secondary IP address.And the users are getting IPs from a Windows DHCP server. Both the primary and secondary DHCP pool has been configured on the DH...
Hello, I am trying to find out if a power cord with l5-20p or l5-30p plug is supported with the PWR-C1-1100WAC-P. Does anyone know if this type of power cord is supported on this power supply? Switch model: C9300X-48HX-1A Power supply: PWR-C1-1100W...
I have a 2 member cisco 9300 stack that I am working on that came up in reverse of the membership when it loaded. I have assigned priority and provisioned it but even with that I am seeing the following: show switch stack-modeSwitch# Role Mac Addre...
Hello, I've spent about 2 weeks reading threads on this subject but I've yet to find what solves my issue. We recently have an issue where our VLAN1 stopped doing DHCP, well, not entirely. Sometimes it takes a long time for an IP to be issued, or n...
Hello. I bought a SG300 52p K9 but the acronym POE does not appear in the name of the switch. Does this switch have POE by default or does it have to mention it in the name?Thanks
I've a C9300 (L2) with Port-Channel to C9500.WIth command "show mac address" I see the same dynamic CISCO MAC-address on all VLANs of this port-channel.But when I look on the C9500 I do not see this MAC-address.I've same configuration in our 2nd data...
Hello,I'm on a campus with six separate layer 3 networks sharing a core switch. All VLANs are on the core switch but only specific VLANs are designated to specific locations. I currently have devices in one location that I would like to connect to V...
