We are implementing Avaya IP Phones in 2960 switches with Cisco Multi-Domain Authentication but there is a strange behavior. When the Phone is connected to the port of the switch, it puts the port in err-disable state (shutdown) and logs the followi...

All,I need to prioritize the voice traffic from Softphones installed on my PCs, based in DSCP. Is it possible to do it on CE 500?How can I configure that?Thanks,

I'm facing an interoperability issue between Cisco runnig PVST and other vendors runnig 802.1d standard. When Cisco detect a loop in Vlan 1 (Native) through standard BPDU, the port is blocked only to Vlan1, so a loop in other Vlans is formed.Anyone h...

I have added a patch to the Campus Manager to see the Catalysts 2950 on Topology View.But on RME this devices appears as Generic SNMP devices and in DFM as Uncertified Systems.There is a patch to correct this problem, or something to do?ThanksFabio

I have tried to configure an ip address ina A WGB-350, but the IPSU returns this message (THE DEVICE DOES NOT ANSWER). I try with a cross cable in a non-network computer and with a direct cable in a network computer, but the device doesn´t answered. ...