Switches - Small Business

This is really strange. I just had ATT leave after checking my Fiber. When plugged directly into the back of my router my Internet speeds are 935MB When I go through my Cisco switch I get 86mb. Its like my switch is dropping the speed down to 10/100....

Hello,I have a question. I am able to configure DHCP for Vlan on Cisco 2960G switch (internal network purpose). Can I do the same for Cisco 4948E switch? Is Cisco 4948E switch support DHCP server? Thanks,Tommy 

Hello, We have three SG500X configured as a Stack. This is our Cisco Coreswitch, we configured all VLAN Interfaces on it for routing all the VLANs.Additional we installed next to the Coreswitch a Stack with two Switches, of another Brand. This is our...

Hello, I was reading a bit about CRES Secure Email Server, but there is no documentation on how to set this up with existing email accounts for example for GSuite users (or Office 365 users).As per my understanding the email is sent with a tag [Secur...

I "inherited" some older SF302 8 port switches that need to be upgraded.  However, the 1.3.5 firmware and boot code seem to have been pulled from the downloads section.  I see 1.1 and 1.4, but no 1.3.5.  The 1.4 docs say to upgrade the bootloader whi...

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 ...