Switches - Small Business

Hi,I am see the following error in the system log of my SG 500 Cisco switch:%IPADTBL-N-IPDUPLICATE: Duplicate IP address 192.168.0.1 from MAC 00:xx:xx:12:43:2e was detected on VLAN 200, port gi1/26, aggregated (4) When this error occurs, the PC conne...

I have read and read and read and from what I have read so far these switches are identical. They both support POE+, they both have 124 watts of POE power, they both have 8 POE ports, 10 gigabit ports. I for the life of me can't see what the differan...

I have a SG200-50P and a WAP321. I am trying to create a guest wireless network using a separate VLAN on the WAP321. I have the production traffic on VLAN 1 and the guest network is on VLAN 100. The WAP321 is plugged in to port 7 on the switch. It is...

Hello,I just bought two SG200-26P switches for my LAN.  We have bought these models before and had no problems, but this time I have the switches stacked in my office so that I can test a configuration before I try implementing it on my production LA...

Hello,I was hoping to get some assistance in setting up VLANs in my environment.  Here is the current setup:Dell VRTX with 3 blades running 2012 Hyper-VTwo Cisco SG550X-48P switches in native stacked mode in the 10G portSonicwall NSA 2400 with subint...

I seem to recall that Best Practice on a Cisco switch acting as a dedicated VoIP endpoint switch (i.e. only serving PoE IP phones) to configure the ports to use multicast to dramatically reduce the amount of broadcast traffic on the VoIP switching ba...

If I create an ACL on VLAN1 that allows traffic to destination IP:PORT on VLAN 2, will I be able to open a TCP connection to it? Will returning packets from the destination IP:PORT automatically be allowed back into VLAN1?

Thinking back, about a month ago I updated the firmware (sorry I can't check version at the moment). The switch has been working fine since then. Today I needed to move some power cables and the switch lost power. Now ALL of the LED lights are flashi...

Is there a setting in the ESW 520 that would stop a wireless router setup as an access to not work. I have used 2 different brands before on plenty of networks without cisco switches without trouble.When i connect the one is instantly disables the po...

Quick overview of my setup:4 Buildings all interconnected by Fiber in 1 LAN.  4 Vlans - Data (Default Vlan), Voice 1, Voice 2, and Guest.  The vendor doing phones reccomended 2 Voice Gateways for their installation thus requiring 2 seperate Voice Vla...

do the sg200-50 switches support:dhcp snoopingdynamic arp inspection ?? thanks

Hello,i want to disable the ICMP redirect messages, but i can't find the command "(no) ip redirects". Are there other commands ?