Hi,Recently I've failed to upgrade the newest version of IOS for my stacked 3750 switches (only 2 units).I've successfully upload the .tar image on the switches and then extract to both of the switches. Before reloading the switches, I change the boo...

Hi guys,Need some advise from you.My site have a MPLS connection with a CoS service-policy output configure on it. The problem is, my link keep on congested by incoming default traffic! How do I stop this? My business class CoS is base on IP range, d...

Hi guys,I've a situation where my VOIP and DATA on a different segments. Voice is 10.x.x.x riding on VLAN 701. And my data is 192.x.x.x riding on VLAN 100.The problem occur when our receptionist PC have a software installed for call forwarding for ou...

Hi guys,I've a situation where my VOIP and DATA on a different segments. Voice is 10.x.x.x riding on VLAN 701. And my data is 192.x.x.x riding on VLAN 100.The problem occur when our receptionist PC have a software installed for call forwarding for ou...

Hi guys,I've a situation where my VOIP and DATA on a different segments. Voice is 10.x.x.x riding on VLAN 701. And my data is 192.x.x.x riding on VLAN 100. The problem occur when our receptionist PC have a software installed for call forwarding for o...