We have an OSPF network with four 6500 Distribution Switches. They are fully meshed and see each oth...

On a csico 3750 switch I have ntp server < IP of stratum 1 Time Server>I want the swit to sync to th...

We have a couple of switches with a L3 Vlan 238 interface which runs PIM SM and OSPF, and HSRP. We h...

If the source is sendign out this 239.252.x.x. group and no one else is subscribing to that group on...

That's what is puzzling to me because I dont see that any of the hosts receiving that group are send...

We have a couple of 3750 switches which carry vlan 238 and they are connected together with a trunkA...

could this be caused by unicast flooding on the switch maybe>?

No there are not any span sessions setup.But its picking up all packets off the switch.Unicast packe...

We have windows servers with Wireshark version 1.41 setup in promiscuous mode, and connected to a CI...

Does anyone know of any way checking the call history on IP Communicator?is that saved in the regist...

yes but Im not runnving Vist Im running XP and its IPC version 2.1.0.106.Also im upgradin the ios an...

We are upgrading call manager express to ios version c3845-spservicesk9-mz.124-22.YB8.bin and CME ve...

we have run ssc file transfers outside the tunnel and gotten 85mb/s and that;s with a 100M link at t...

We have a ciso 2800 router with a vpn over a WAN to a Checkpoint firewall The WAN is 300M and has a ...

ok thanks - My real question is if I have to unstack them and upgrade the ios on the two stacked swi...