Switches - Small Business

I recently purchased a SG220-50P and when powering on the first time, the system led flashes green, and never goes into a steady-state. I have tried using the reset button, as well as a full power cycle, with no results. Did I buy a bad switch? What ...

Can anyone tell me if there is an equivalent CLI command to reset an interface configuration to default?In IOS it is "default interface <interface>" which removes all configuration from that switch port. I don't seem to be able to find the same in th...

Hi, I have done some IGMP tests with the SG300 (single switch setup). With the SG300 set as IGMPV2 querier, everything works as expected. When the SG300 querier is changed to IGMPV3, things are getting weird. With IGMP snooping "on" and immediate  le...

Hello EveryoneI have one SG350xg-24F network switch to which several SG350X-48 network switches are connected in the "star".Some strange situation occurred during startup.SG350xg-24F started to restart constantly and unwilling to stop until I disconn...

Hello to all :)I've a problem with PoE on ws-c3560-24pThere is around 8 Linksys SPA922 Phones connected to the switch, and they work just fine.We wanted to do an upgrade and add 2x Polycom IP6000But when connected to PoE port on switch - IP6000 is no...

Hi, I experience some problems with a SG200-26P. In the ram log I see various errormessages related to PoE. %HAL_config_poe-A-POEFailDetected: POE ERROR(i2c_read_mem failed. adds 0x****, dev_num 0, val 0x0, retries 3) was detected.. I updated to the ...

this is the first time I work with switchI created 3 VLANs in switch VLAN 10 for pcs (native VLAN)VLAN 20 for voice (telephone)VLAN 30 for access pointsall interfaces have trunk typeall interfaces in VLAN 10 are untaggedand in VLAN 20 are taggedI lin...

We have a few imp machines connected on a network where we do not want other machines on the network should be able to ping them or access their data.All the machines are connected to an SG300 switch with no VLANs configured.How can we achieve this a...

Hi Cisco Community! I am trying to change the password on a WS-3750X-48PF-S V02 Switch. In theory (assuming our password list is correct) I do not need to recover a password because I have the current root credential level password. I am able to acce...

Добрый день, недавно появилась проблема с данным свичем. Работает он в L2 как обычным свичем между клиентами и серверами (нагрузка в принципе минимальна, сейчас там 100мбитный 3com стоит шуршит). Недавно было замечено, что скорость между серверами и ...

Hi, I have a SG350XG-24F that will not boot properly. It gets to Loading system/images/active-image and hangs.                I have tried to XMODEM the firmware to it, but the transfer fails after a second. I tried several versions of the firmware: ...

i have an issue with SG300-28MP that connected to Cisco Aironet 1702i for 20 unitsthe AP going down randomly 2-4 units very often (not joining WLC)status LINK/ACT LED is down but PoE LED is up.the poe power consumption is about 50-60% i used to repla...

Dear sir/mdm, please help to find COC certificate as below switch i need urgent before this tues thanks

In earlier model of 3750, I have used flexlinks on L2 interfaces.Example: interface GigabitEthernet1/0/20description Vlan-10switchport access vlan 10switchport mode accessswitchport backup interface Gi2/0/20 However, on newer 3850 with OS 16.x.x does...