i have 2 6500 with supervisor WS-SUP720 version 12.2(17r)SX5 and a 4500 with supervisor WS-X4516-10GE version 12.2(31)SGA8 connected to both my 6500 cores. my 4500 have an tengig interface to both my 6500 cores , however every hour it loses connect...
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Forum Posts
Hi. I have lost contact with one of my switches due to error in an vty ACL. As I can read from other posts on this forum, it should be possile to read and write the running-config into/onto the switch using SNMP.As can be read here: https://supportfo...
Hello. May 5, Cisco 3850 Stacking was failed and restored in several minutes. Looks like one of the two stack members has been reloaded. I found crash log in switch, but I can't get a failure reason clearly. I checked power and stack cables, but they...
Hello Experts @Richard Burts @Joseph W. Doherty @Rob Ingram Cisco announced EOL for 2960 switches. What are similar new options from Cisco? I still need fully managed switches so Meraki is not an option for me.
What is the exact difference between match-all & match-any?from:http://www.cisco.com/en/US/products/hw/switches/ps708/products_command_reference_chapter09186a0080161029.html#wp1021242it states the following:class-mapTo access the QoS class map config...
I'm having an issue getting SSH working on a Cisco C9200L-24T-4X switch. I have configured the VTY ports just like I have on others devices, generated the crypto key and enabled ssh version 2. Is there a feature that needs to be enabled so that SSH w...
Hello Professionals, Today one of server connected interface had down and up so I'm trying to figure out the cause.From the switch logs, I got this msg, but I don't understand what that means. Can anyone explain what was the issue? ' 08:13:41.611 EDT...
In the scenario I have, there are RAD Communications cpe performing tunneling and de-tunneling of L2 control protocols. Topology is customer switch->RAD cpe->Nexus 9504->RAD cpe->customer switch. The RAD receives L2CP at it’s customer facing ports. W...
I can't seem to get any of the stackwise virtual commands to come up. I have went through the required criteria Cisco states and I believe it is all good. Both switches in the Cisco StackWise Virtual pair must be directly connected to each other.Both...
Hi, If migrating from a design where a load of WAN circuits terminate directly on a router to one where the WAN circuits physically terminate on a vPC pair (9300) but logically terminate on a vPC on the router, what are my options for fast peer failu...
on my both core switches 6500 WS-SUP720-BASE. the interface vlan for the server vlan is showing high utilization (txload 143/255, rxload 203/255) also only my 2 server interface vlan are showing high utilization and none of my other links do whether ...
Hi,I've moved C9300-24P to use cisco transport gateway for smart licensing.Switch running version 17.03.03Transport gateway is operational for other devices and is registered with smart licensing.How can I renew authorization to verify if this is fun...
Resolved! 9404R to 9300 Connection Timeout
I feel like there's something simple here i am missing. We are deploying new 9404s and one of our distro devices are two 9300s connected with the virtual stack wise. My test 9404 is connected via a 1GB blade with matching SX SFPs and OM3/Aqua fiber ...
I'm having issues on a switchport where an 2702I access-point is located. I can see CDP from the AP but no mac-adresses. The AP is powered via PoE from the switch. The AP does have an IP address but are not visible on the WLC. I find it very odd ...
Resolved! Firmware upgrade
Hello to all,This is the first time I post something.I have searched very much on the Net but I don't found any info related to my question. I have a big question on the firmware upgrade, and I don't want to break the Cisco switch's I have (and I hav...
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