Switches - Small Business

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 ?

I am new to Vlan's so bear with me.  I have a Windows 2003 server 192.168.1.3 that does our DHCP - 192.168.0.1 - 192.168.3.254 Subnet 255.255.255.252.   I added a scope of 10.10.0.1 - 10.10.3.254 Subnet 255.255.252.0.  I have a UNIFI wireless network...

Hi all,Could anyone explain me what does it mean the last two characters of the Small Business Part Numbers?For example:SF500-24-K9-NASF500-24-K9-G5SF500-24-K9-AUSF500-24-K9-KRThank you  

Hi, I have problem with SG500, I have always problems, a slow network and traffic losses.here the log2147481317        2013-May-03 12:24:04   Error      %AUTOSMARTPORT-E-FAILEDMACRO: Macro ip_phone_desktop for auto smart port type IP_phone_desktop on...

New to the forum and relatively new to networking. Looking for some guidance on an ASA5505-50-BUN-K9 and Cisco SF300-24P (SRW224G4P-K9-NA) in regards to independent wireless networks and network isolation when linked to a time warner cable model with...

Hi, My SG300-10P cannot bootup suddenly, LED status shows at attached photo.System LED keeps blinking, G9 LINK/ACT & GIGABIT, G10 LINK/ACT keeps on even no connection.DB9 console port no respond.anyone knows whats happened? Is it borken? ThanksAlan