Dear Concern, I am getting error after upgrading the 2960-x series stack switch. ILET-1-AUTHENTICATION_FAIL: This Switch may not have been manufactured by Cisco or with Cisco's authorization. This product may contain software that was copied in viola...
Forum Posts
I have an assignment in which I have to form the LIBs for the LSRs based on specific LSPs. My question is the following: I have two LSPs that have the same Destination IP Addresses, different Source IP Addresses and the second one uses the same last ...
Hello,I've a 3750x switch, I've noticed that some interfaces are without any mac address on it although there's a continuous traffic on those interfaces.What might be the reason of that?Please advice. Regards,
Resolved! Bridge-group
Hi every one, I have cisco 2960g (2960g-24TC-) which runs IOS 12.2(55)SE-BASE-CRYPTO. I have a problem to define multiple Bridging groups. The CLI shows that the " host_name (config)#interface BVI" is a available command, but no way of defining new ...
I have 2 brand new 2960X switches and neither are responding to cli commands via the RJ45 to DB9 cisco cable. Text is displayed but when I hit enter on the keyboard nothing happens and the switches just sit at whatever the last boot ouput is. 2960-X...
Hi All, I'm thinking of purchasing a Cisco C891F-K9 router for test purposes, as there's a fair few on Ebay. Does anyone know if their will be any issues with licenses or warranty transfers with these units? With it being Ebay, the original owner may...
we are trying to upgrade the image on the VSS pair but whatever we try it goes in to rommon mode.boot system bootdisk:filenameboot filename any help on what the config line should be . thanks
hi,i just performed an IOS upgrade and got a report that admin can't create L2 VLANs.i noticed the 'vtp primary force' and 'vtp primary mst' was applied to one of the core switch and perhaps got lost after the upgrade.how to keep the VTP primary pers...
Hi, I'm facing a weird situation in a LAN which Catalyst 9410 is the core of the network, I have a few ports in a Ether-Channel and trunk to two VMware ESX Hosts. Also, the servers vlan have 2 IPs (primary and secondary) due a legacy devices. What I'...
Hi,We were in the process of upgrading to version 8.4.1 and ended up running into a issue. We initiated the upgrade on the core. During the software and system integrity check a problem was detected. The system informed me that there had been multip...
This is the Cisco link for License Reservation:https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst_slr/b-169-9000-series-SLR-cg/b-169-9000-series-SLR-cg_chapter_00.html#task_c5k_ksp_42b Problem is this,. I built a stack and put them into Prod...
Resolved! spanning-tree portfast trunk
Hello, Is there a problem to use portfast on trunk interface that connected to Netapp storage? Thanks
Hi, I am just wondering if anyone knows if you can transfer a security license from one cisco 1941 router to another? Thanks
how to let 2 switches connected to my isr 2911 router take the time from ntp server this is the configuration of my ntp server on router but on switches time is not updating from router its different :for the router gatewate interface to lan ( i hav...
Hi, I have some Cisco 3850-12S-E switches currently running software version 03.06.06E.I know now that I have options of either Denali, Fuji or Everest depending on what features I need.Basically the switch isn't doing anything too fancy - just layer...
