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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,I will be migration my network from ATM backbone to GE backbone. The migration will be in phases. Just want to get some advise from some experience people out there what are the things to be take noteThanks
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...
Our company policy is permit those necessary and deny all. I am not allow to permit all UDP to the device or vice versa. Is there any UNIX professional out there does know the range of ports used for tracroute?Thanks
I used 'sh cam ' but it does not show me which switch and port it belong to unless i do a 'sh cam ' on the correct switch.It does show me whcih VLAN. What are you troubleshooting procedure if you are give a MAC address and ask to see which port the s...
I used 'sh cam ' but it does not show me which switch and port it belong to unless i do a 'sh cam ' on the correct switch.It does show me whcih VLAN. What are you troubleshooting procedure if you are give a MAC address and ask to see which port the s...
