Switches - Small Business

Hello everyone,I have a problem with DHCP Snooping and Dot1x, where the phone and computer successfully authenticate but can't get an IP address from DHCP server. Hopefully you can help me get these two features to play nice.We have DHCP Snooping run...

We just bought 2 350's.  I have two of the same vlans on both.  I ping across to each vlan's interface with no problem, but ping times are NEVER <1 and occasionally they jump to 15ms but not for very long.The switches are tunked together on a table o...

I'm trying to setup a network for my home. What I currently have is:ISP provided modem/Wi-Fi routerCisco CBS250-8T-D switchLegrand DA1101 wireless APRaspberry Pi 400 running Home AssistantPersonal cellphones and laptopsIoT devicesWhat I'd like to do,...

We're using GOOSE protocol for substation communication. The protocol is supported on Cisco Industrial switches. My understanding is that the protocol encapsulate to the Ethernet frame and is supported by IEEE, thus it should work with any Cisco swit...

Hello, I'm trying to setup interface as Private Vlan - Host but every time I'm trying to apply this setting I get error like below Private Vlan settings below Any ideas what might cause the issue?  

I have a cisco smart switch SG250-08-K9-IKI want to route a vlan to another vlan with  a different IP addressI have followed the following you tube on how to do this(40) Cisco Tech Talk: Configuring Inter-VLAN Routing on SG250 Series Switches - YouTu...

Hi,I took over one year ago the infrastructure management of a small company as a co-admin and in the meanwhile we extend our Cisco SG550X Ring Stack from 4 Units to 5, 6 and later to 8 Units. All Units (in pairs of 2) reside in different Buildings (...

Good  EveningI have two Vlan configured for Data and Voice.Two DHCP scopes are   configured for both vlansTelephone is plugged into port  and Pc is  plugged into telephone. Data Vlan is Untagged while  voice is tagged.DHCP works for the  data vlan wh...

Hi Cisco Team,I am using a Cisco switch C1000-8P-E-2G-L. When I insert the sfp module into the switch port and start the switch, the boot process stops at one level and I cannot access the switch (see image attached).but when I remove the sfp module ...

Hello, My Cisco SF 200-24P network switch isn't responding at all to the good ol' Ping command  C:\Users\Rowan>ping 192.168.1.254 Ping statistics for 192.168.1.254: PING: transmit failed. General failure. PING: transmit failed. General failure. PING:...

Hi all,We have a strange behaviour with our Cisco Business 220 Series Switch. We want to put a Reverse Proxy in front of the Cisco Switch. But in doing so a login to the admin gui is not possible anymore. We always get this error response from the sw...

We have 3 of these switches and we are having issues using a battery backup with them. Our theory is that when they boot they are taking a huge power draw. Is there a way to have them stagger after a power event? We don't see a way to do this in the ...

I'm trying to get all of our SG200-26 Port switches to the latest firmware.I know that there needs to be an intermediate step to version 1.3.5 where the boot code also needs to be updated.It worked on all switches except for two, which are running th...

Hello community! I have been trying to understand the table shown in the attached screenshot of the power consumption of this switch(C9200-48P-E) , if you could please help, thank you.I am trying to calculate the expected power draw for UPS. The only...