I have 2 6509E chassis with redundant sup720-3b in each.  I am going to dual home my servers and I want to have hsrp between the 6509 for failover in case of a  chassis failure.   I am looking to use the sup-720 sfp ports for this failover, is this t...

Is there an snmp trap for vlan membership changes on a per port basis.Example:int fa0/4switchport access vlan 5int fa0/4switchport access vlan 7I need to see an snmp trap for this type of change.  I not using a VMPS server.  I believe the vlan-member...

I am trying to get my Catalyst 3550 to send snmp-traps for vlan-membership changes. I believe I have the correct syntax in the configuration because I can change traps to config and I get the trap messages but not for vlan-membership changes. I hav...

I have an aironet 1252 access point and I have it set up with 3 ssid's which in turn are 3 separate vlans. My question is, can the 1250 supply dhcp to each ssid or only to the native vlan. This access point is going to be connected to a 4507 routin...

We recently install a new clear channel DS3 and have installed an NM-1T# card and everything seems to be okay but I have noticed that some of our ping response times have increased. I have been looking at the dsu bandwidth on some of the sub-interac...