Switches - Small Business

I have a client with a large number of switches running 1.3.0.62 and a new switch running 1.4.0 or 1.3.5 (I've tried both versions). I am unable to run between the two switches over their gigabit ports; the link shows that it is down (Administrativel...

I've never replaced a switch before so could use all the help I can get.We just received three new switches, all the same model - SG220-26P-K9-NA Cisco SG220-26P 26-Port Gigabit PoE Smart Plus SwitchThey will replace three switches at three different...

hey guys , i have switch SG200 as access switch connect to 2960X core switch . i want to make link aggregation between them . the link between them is a trunk and allowed VLAN  1,2,3 . i read in SG200 , I can make LAG only when i pass default VLAN on...

My sg300-52mp keeps shutting off and on. All the lights for the ports will blink and come off some help please

First, I found a 3 year old post on Voice VLAN setup with SG300.   I still can't seem to get it to work.  I am not a fan of these GUI setups!  I need some help to set this switch up correctly -- I have tried the smartports and CLI.  On the SG300 I ha...

Does someone have a picture of the power supply SB-PWR-48V-EU?

MODEL : SG 500 - 28pI have setup the following VLANS 900 -> Management200 -> DHCP Server configured on the switch ;180 -> External DHCP​ <- not workingI've got a multi-scope DHCP server running on VLAN 900 (ip address 172.16.17.2 ) and I want to serv...

Good afternoon!I am working on a SG500 that is giving us some issues at a client's site and I have noticed that when I look at the mac-address table I will see the same MAC address show up in multiple VLANs.  The switch is running firmware version 1....

Hi there, Please excuse my ignorance, as I have no familiarity with Cisco products. I have a Cisco series 200 switch, and I'm trying to open a few TCP ports (81, 8097, 8098 and a few others) on it, so that I can communicate with my NAS. For the life ...

Dear all,introducing 802.1x authentication, I have the problem to use MAB -  mac adress authentication to a NPS 2012R2 server.The switch is sending the userid and password (the macaddress) with MD5 encryption, but on NPS Eap-Md5 is not supported.Is t...

Hello.We plan to buy Cisco SB SG500XG-8F8T. whether all ports are equal? Can I use the SFP ports to connect the server directly to the network card or the storage system (such as HP MSA1040, and others) ?thx

Hi there!We have unusual troubles with SG200 series switches (we have 26P, 26FP and 50P models): time-to-time network become very slow, and Web GUI shows very high CPU utilization.We also have Zabbix monitoring deployed on network. Port utilization g...

Hello,I'm download 4 or 5 times the language file for my switch SG200-08 but I always have a CRC error.No problem with the firmware but the language don't work.Any idea ?Thanks,Gilbert 

HiI have a Cisco Catalyst 2960G-24TC-L Switch with i did a reset of by holding down the mode button until it reboored itselfAfter it rebooted i cant for my life get into with. I tried "Cisco, cisco, admin, password" and default combinations but i can...