Switching

I have two nexus 5596UP are working in VPC and recently Zabbix starts to get strange data from one nexus 5596UP via snmpThere are no errors in the logMaybe somebody know about it. I reboted it, but it didn't help 

currently client is using C3750-02 No's , 24 port  fiber and 24 port copper. Now he is looking for refreshment with 10G downlink ports (both copper and fiber) and 40G uplink ports. We have suggested Nexus but they are not comfortable with that, so no...

I would like to know how to factory reset a Cisco VG202 without having the password. When I access the computer's cmd, I enter the "enable" command, but from there it asks me for a password.I would like to know if there is any command or something th...

Hi,I have been troubleshooting a TFTP blockage for days now.Initially i was testing from a pc, sending across a 4500X then a 9500 then to another pc and the file created at the distant pc would be limited to 1kb somehow. I did the same test to a sola...

Hello all,Over the last few days I've had a few posts on here and I've heard a few cool networking stories in folks' replies. I think stories like that are awesome, and I thought it would be fun to get a collection going of any interesting/funny netw...

Hello. I am trying to enable the Te1/1/1 on a C9200l switch but everytime i key the no shutdown i am not presented with the log message saying state has gone to up. When i shut down the interface it goes to administratively down and when i try to ena...

Hello guysi tried to stop the outbound bpdu for SG350XG ports  or prevent the switch send the bpdu to the hostspanning-tree bpdu filtering  >>> enabled globallyno spanning-tree portfast >>> configured under the interfacebut the same issue it was stil...

Hi Team, Please help any fiber to ethernet converter which is recommended for cisco switches.    Regards  

Hello,I have IE-2000-4TS and I would like to trigger alarm output when the port change status to "shutdown". I found that switch can monitor the status of the Ethernet ports and generate alarm, but after testing Port Status Monitoring Alarms (Link Fa...

Hi All ,I found the issue on Switch  4510R. I running version 03.11.00.E.152-7 . Why after enable Portchannel switch found log unbundle and interface left from PO. Please advise me. 

According to the configuration guide  https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus9000/sw/7-x/security/configuration/guide/b_Cisco_Nexus_9000_Series_NX-OS_Security_Configuration_Guide_7x/b_Cisco_Nexus_9000_Series_NX-OS_Security_Con...

Guys,I have some IES (Industrial Ethernet Switches) in the network, and would like to know if is it possible to have two boot system images, one primary and another secondary.In fact, I can't put the config lines "boot system flash:/image_name.bin" i...