Switching

I have a C9300 in a SDA network (underlay overlay affair with DNAC & ISE).  When I issue the command 'show device classifier attached', I can see several devices all associated to an interface that is down.  The interface itself has been configured a...

suppose i have a Mikrotik ROS as main Router and also as CAPsMAN to manage my Mikrotik cAP's that connected to my network cisco switches.i had Cisco SF300 24P 10/100Mbs but based on my network considerations, i decided to upgrade them to higher speed...

Hi anyone can assist me on the VPC configuration ? The status not up. VPC Status : switch(config)# show vpcLegend:(*) - local vPC is down, forwarding via vPC peer-link vPC domain id : 700Peer status : peer link is downvPC keep-alive status : Suspende...

Good Day, Is there any diagnostic app or tool tool available to do a ' hardware health check' on a 6509 & N5K-C5596T Thanks & Regards    

Hi all,I have locked myself out of the switch, more specifically, I can't enable. Every method of password recovery I have tried has failed. I do not know how to factory reset my two stackwise-enabled switches. I need a password recovery procedure th...

Does anyone know how to create port channels in visio? Or is there a stencil for port channels?

Hi,   I have two  WS- c3750x-48T -L switches stacked - connected back to back with  Stack cable. Now one of the switch failed and I have only  WS- c3750X- 12 S stackable switch as SPARE  with me. So can replace 48 Port with 12 Port ?  Does it need an...

Dear allPlease help to check this errorMany thanks & Best reagard!Bootable image at @ ram:0x53778350Bootable image segment 0 address range [0x81100000, 0x82140000] is in range [0x80180000, 0x90000000].@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@...

Hi, I have three CBS220-48P-4G-SW1 configured with LAG uplink consisting of two port between each of those switches.When I try to enable LACP on those LAG I get an error code 387.Does anybody got this issue and figured how to resolve it ?

I need to clarify if my Switch sg220-26 has POE ports. The documentation is confusing and I CANNOT see the POE Option for Port Management by entering as Switch Administrator.Otherwise, it is possible to make this Switch POE by placing some external s...

I have a strange one. C9200 switch, 17.03.04b. Setting up a port for a postage machine. config as follows:ip dhcp pool cin-6address 10.3.6.2 client-id 0100.1b00.4116.4dinterface GigabitEthernet1/0/15description Postage machineswitchport access vlan 6...

Hi, I have a site that has two C9500 as Cores and they have Dell Powerconnect 7024 ver 5.1.18.1 connected with the Core, the issue we are seeing is that the uplinks are not coming seen by the C9500. Just wanted to ask if someone has seen this issue. ...

Hello together, I want to upgrade to a Cisco Catalyst 9500. I enter the following command:install add file bootflash:cat9k_iosxe.16.09.04.SPA.bin activate commit The following line I confirm with Yes:Please confirm you have changed boot config to boo...