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Forum Posts
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 ...
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...
May I know if the storm control feature only affects the traffic within the same subnet?My customer is using some of CISCO switches for network switching. I have used WireShark to found that one of network switches that CISCO 9500 sent RST flat to re...
With Cisco IOS is there a similar command to 'mass' configure settings for interfaces.eg in CatOs you put:Set vlan 1 2/1-10 so the command has impact on ports 1 to 10. Is there a similar command in IOS to put settings for more interfaces in one comm...
In pursuit of renewing my long expired CCNA, I decided to pursue to real (used) hardware for a home lab.The switch itself boots and operates generally without issue, but the fan stays at max... I would estimate it's probably 80db and can be heard in...
I've been chasing this issue for a couple of weeks now, but I'm running out of ideas and/or not understanding how to have this multicast network setup, so needing some help.We have a vCenter environment with 4 ESXi hosts. These hosts have a DSwitch s...
Hello guys, sorry if this is the wrong section, but because the question is about layer 2 tunneling, I might as well have chosen the right place. So as the title states my L2TPv3 Tunnel is established, but I can't ping my peers in the Same VLAN. I ha...
Hello All,I added secondary NPS radius server for 802.1 authentication as below,Switch WS-C3560 Configuration:Spoiler (Highlight to read)aaa new-modelradius-server host 192.168.0.5 auth-port 1645 acct-port 1646 key 7 1122756D0A16599541radius-server h...
Hi Please could someone tell me how to configure a C9500 switch interface that is named Twentyfivegige as a 1G mode uplink to a ISR 4351 router. media type is fibre therefore is it just a case of using a 1G SFP or is configuration requiered on the ...
What i need is how to apply this code on many devices?I tried to make a text file with many IP addresses in it, but the code was applied only on the last IP i had on my txt list! from netmiko import ConnectHandlerfrom getpass import getpasspassword =...
Hi Experts , We are facing below issue , So to restart the switch should we do it from logically from switch or switch should be hard rebooted by site technician ? What is the difference we have between executing the command reload from switch and ha...
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