Hello Experts, We are observing high cpu utilization only on the DFC card on a C6509 chassis. The utilization spikes and goes back to normal pretty quickly due to which even a EEM script in identifying a root cause is not feasible.I am stuck upon ide...
Forum Posts
Hi, We are facing issue in license details in server switch, refer below screenshot. Any idea, how to proceed on this issue. Regards,Vikram Murudkar.
HI teamCisco 9407 series configured with VSS in switches every thing working fine.we configured nearly 10 port channels, in some port channel configuration automatically showing lacp max-bundle 4please explain ???interface Port-channel 100description...
We recently moved from Nexus6001 to NexusC93180YC-EX and noticed that port-channel members would sometimes shutdown and then come back up.As an example a port-channel with 4 members might see all 4 member shutdown or just one or two or 3 of them. It ...
Friends help with solving the problem!There are two c6880X-LEs and they work as a VSS pair. Scheme is below – vss.pngCisco IOS Software, c6880x Software (c6880x-ADVENTERPRISEK9-M), Version 15.5(1)SY4, RELEASE SOFTWARE (fc4)Technical Support: http://...
Hi,I am new to this type of switch and installing the switch i came across the issue that the mac address table is not populated.#SH MAC ADdress-table LEarningLearning disabled on vlans: Do you need how to activate mac learning which seems not activa...
Hello everybody! We have C9200 version 16.12.4 on the network, and we cannot disable sha1 based key exchange algorithms there. And a new C9200 version 17.3.3 and there we can configure ecdh-sha2-nistp256, ecdh-sha2-nistp384 and ecdh-sha2-nistp521.The...
Hello Everybody,I am having trouble stacking twoWS C3850-24P.I get the following message:*** stack cable authentication failed for cable inserted on stack port 1on switch 1 ***.Could you indicate if they have had a similar problem?I will appreciate y...
Resolved! ISR4331 how to setup port bridge
Hello I have following setup, ISP add second router, they have configured HSRP, VIP: x.x.x.105, it used to be just one so now I have one more connection on booth (two on every) I need to modify setup to port bridges on selected (red circle) routers b...
If on L3 core switch of LAN network,I am learning MAC by static method and there is no dynamic learned MAC then what is the meaning of that?Can we confirm that there is no Vlan configured on any port of switch?#sh mac address-table vlan 2Mac Address ...
Hi, Model: WS-C3750G-24TS-1USW Version: 15.0(2)SE6 Show maximum 100% and show the average 60%, But when I see CPU sorted, it show like this, May anyone know what the root cause happen with this?And how to solve it? Thanks in advanced
Resolved! Cisco 1000BASE-T Copper SFP on 10GB Port
We have a Cisco WS-C2960X-24PD-L switch that has 4 ports off to the right side. Two of them are 1 GB, the other 2 are 10 GB. We need to plug in 4 RJ45 SFP ports. I know I can use the WS-C2960X-24PD-L for the 2 1-GB ports, but am I able to use them fo...
Hey everyone,I am new to this forum so please forgive me if I don't follow protocol.There is a DMP receiver on our network that is receiving messages predictably one hour a week. I believe the messages are coming from a panel on our network. I used...
Hi, I have little problem with pvlan and community vlan. I have these lines before ports: vtp mode transparent!vlan 68private-vlan primaryprivate-vlan association 1058-1059!vlan 1058private-vlan isolated!vlan 1059private-vlan community and at isolate...
Resolved! Firmware for a two-unit 9200L stack?
I have two new C9200L-48T-4G switches (Essential) that I will stack them to replace the old 2960X...But when I tried to download the firmware, e.g. v17.3.3, I got confused...There is firmware for the model C9200L-48T-4G specifically and there is also...
