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I have several ports on my network that I continue to see go into an err-disabled state when devices are connected to the network jack. I can fix these by doing a shut/no shut on the port, but I'm not sure what's causing this to happen? No speed/dupl...
Are there any formulas anyone uses for determining WAN circuits for locations that will be utilizing VoIP. We currently always request 100mb circuits if the circuit will have ip phones, but I'd like a way to determine the "right" sized circuit.Thanks...
Is there a way to send traffic from a particular subnet, 172.22.0.0/16 for example, to a particular server for a specific service?I'll explain more, at my organization the security guys use Trend Micros as our virus/trojan protection etc. We currentl...
Thanks Giuseppe, so you think the cables could have some physical problems that cause the port to flap, and then go into err-disable mode? All of the switches are newer 3750s./rls
The majority of our switch interfaces are configured as such:interface FastEthernet1/0/6 switchport access vlan 120 switchport mode dynamic desirable duplex full speed 100 spanning-tree portfast...so in this case, I should just be removing the 'switc...
