Hi,I have 2 Core Switches (Cat6509), each with 2 SupII module running highavailability. I need to upgrade the CatOS of the Core Switches. Is there any procedure to follow or take note while doing the upgrade. Or is there any documentation on how to u...

Hi,Does anyone know what are the range of UDP ports unix used when doing traceroute? I allow ICMP on my firewall. The unix server can do a PING but not traceroute. When i refer to the firewall log, saw a range of high UDP ports being deny. Anyone doe...

Hi,If i have a MAC address, am i able to tell which port it is connected to on a switch. I hav2 core switch and 10 edge switch.What are the commands to issue to trace the port?Thanks

Hi all,Will my design below works?Example:I have 3 servers with 2 NIC each :Server A : 10.1.1.1/16 and 192.168.28.1/24Server B : 10.1.2.2/16 and 192.168.28.2/24Server C : 10.1.3.3/16 and 192.168.28.3/24I have another application server (Server Z) wit...