Switches - Small Business

Hello everyone ... thanks for taking the time to read me ..I have a 50 port SG200 that has the firmware 1.3.7.18 and my intention is to update it to 1.4.10.06 which is the last one to date today .... the question is: can that be done in one step?Than...

Happy New Year to everyone.I have a serious problem, which started to happen on 01/01/2022.I have 5 sg500-52 switches stacked, every day at around 11pm and 1am, units 2, 4 and 5 lose connection to Master, where unit 2 becomes master of 4 and 5. By th...

RADIUS authentication SF300-24P We have just purchased 20x SF300-24P switches to be installed at our remote offices and we are unable to get RADIUS authentication to work. We already use RADIUS on all our primary network CISCO switches (e.g. 4506s¸ 3...

Hello,can the cisco CBS250-24FP-4G-EU provide ring redundancy on the copper ports?At the same time we would like to network several CBS250-24FP-4G-EU switches with one another via the SFP ports and also activate the ring redundancy there.Up to 7 sepa...

Hello everybody, I want to configure some ACLs to filter traffic between VLANs.Especially I want to allow traffic from one VLAN to others, but not the other way around.Example: VLAN 10 (192.168.10.0) can access to VLAN 1 (192.168.1.0), to VLAN 30 (19...

We are getting an issue that started yesterday at 2 different sites with similar but different topology. We have tried the following items in stages and cannot seem to get a resolution. CBS250-8P-E-2GCurrent FW 3.1.1.7 Unifi AC-Lite is constantly dis...

Hello and good day,it's my first post and I'm not a native speaker, so sorry for any grammar-errors  I'm now working on my new job and this is the first time I'm operating with cisco switch stacks instead of single switches like the year before. I'm ...

Hi, We've installed about 60 of these switches, seem to be getting odd behavior from time to time.  Sometimes all PoE devices will be unreachable and ports will be in a state that can't be fixed by disabling/enabling PoE. To get around it, you either...

Hello. I am repetitively new to Cisco switches and had a question about the LAG groups in the SG200-50 - How do you add additional LAG groups? Currently there are 4 available, but I would like to add an additional 2. I cannot see a means to do this v...

I have an SG300-52 which I upgraded firmware to 1.4.1.3 and the boot code to 1.3.5.6. Now I have created several VLANs and set the ports as Untagged Access ports. When I try to assign an IP address to the VLANs (not the Management VLAN), the GUI beco...

I need to find the warranty for below serial number of switch CBS350PSZ253419AZ

Can I do this? I know I can't do it via the GUI, standalone mode forces it to L2 + L3 but is there another way?

Dear all , i need for my Cisco SF 250  snmp oids for monitoring Temperature Sensor STATETemperature VALUE Fan STATEPower Supply STATEFree MemoryUsed Memory   I don't find  nothing, if you help it will cool.  

I am new to this so please forgive my ignorance.  I purchased a SF350-24P switch for my small business. I connected all my devices. The connection port "Led" to one of my devices is blinking Green on the left side and solid Amber on the right side. A...