Hello I have a 3650-48PQ-S switch with IOS cat3k_caa-universalk9.16.09.04.SPA.bin try to upgrade it to cat3k_caa-universalk9.16.12.07.SPA.bin version. But this generated the following problem. Booting...Initializing RAM +++++++@@@@@@@@+++++++++++++++...
Forum Posts
Resolved! One-sided LACP (to keep STP working...)
Hello people ! I face a situation where, STP needs to keep doing its job - i.e. block one of the links, hence deliberately not setting the two uplinks in EtherChannel - but, on other side we have two (Core) Nexus switches in vPC so the dual connectio...
Resolved! 9300 / 9500 IOS Update from USB Drive
Hey guys, I'm looking to upgrade the IOS on a number of 9300 / 9500 switch stacks from a USB data pen (something I've not done before). These stacks are deployed however not yet in production and I unfortunately do not have remote access to them. I...
I wanted to know if there was a single command to delete multiple rwx entries on a Cisco 3750x Switch. I am trying to free up space. I am aware of the delete flash:/(file name) command but am not able to find a batch delete command for these entries....
I was looking at a datasheet for Nexus 9500 line cards. In it it had a table listing the number of "IP host entries" each card could hold. Are IP host entries ARP entries in the ARP table? When I think of "ip host" I think of the IOS command that all...
Resolved! unable to load ios on 2960-cg
upon boot I get this errorswitch: bootLoading "flash:/c2960c405ex-universalk9-mz.150-2.SE5/c2960c405ex-universalk9-mz.150-2.SE5.bin"...flash:/c2960c405ex-universalk9-mz.150-2.SE5/c2960c405ex-universalk9-mz.150-2.SE5.bin: invalid argumentError loading...
Resolved! Replacement Catalyst 9407 supervisor
I have an issue with a sup C9400-SUP-1XL and I will replace the active one. The device has two supervisor and i will force a switchover to replace the one that is on slot 3. The sups are on install mode so my question is the following: Once I put the...
So I do the following on my lab 4500 switches and see the following when showing virtual link and switch virtual commands are issued. Can anyone help point me to fix the errors? sh switch virtual link: Executing the command on VSS member switch rol...
Hello Everyone,We've been observing our aggregated link (4 x 1gbps) between our core and a stacked switch where our vm and storage are for more than a month now. And that link barely goes over 1gbps. Upon review and further reading, we discovered tha...
help!! switch 2950 all light are blinking when i turn it on
Resolved! Help me with trouble shooting assignment
Hi guys, I have here 2 troubleshooting tasks my teacher intentionally made mistakes in. One where there is a fault with the switch (I have to find out why there is no remote connection to my switch2) and the other where there are faults at the router...
Resolved! switch 2 renumber does nothing
Previously I had a stack of 4 x Cisco Catalyst 2960X switches. I removed switch 1 to use somewhere else.So I issued the command:switch 2 renumber 1After a reload, the switch 2 is still switch 2, and there is still no switch 1.There is also no config ...
Resolved! IE3300-8p2s PoE Budget 125w
HiCurrently experiencing a problem with 4 IE3300-8p2s switches with 240W power supply cabled to DC A and DC B.The PoE budget is only showing as 125w. This remains the same whether both DC are connected or just one.I believe the PoE budget should be m...
I'm currently trying to find MIB files for the Cisco Catalyst 2920-XR Series switch stack. In one of the support page that I stumbled upon (https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst2960/software/release/12-2_55_se/configuration/guid...
Resolved! MainbMainboard authentication failed
I have issues with our switch, including an appearance notification that says "MainbMainboard authentication failed." Abort init... and I open tieckt with cisco and request me provide below information :switch:setswitch:versionswitch:gettlvswitch:dir...
