Where is the better place to do Inter VLAN routing: Creating sub-interfaces on router or turn on routing on the switch?If it depends on size or number of subnets, what are the magic numbers?Thanks,
What is is purpose of "switchport trunk allowed vlan all" command?If the port was set to "switchport mode trunk", is it still necessary to use "switchport trunk allowed vlan all" in order to allow all vlans?Thanks,
We have 6500 with IOS version "c6sup22-jsv-mz.121-26.E8.bin". 6500 has one 8-port GBIC blade and a few 48-port GE-TX blades.On GBIC port "switchport trunk encapsulation dot1q/isl" can be configured. But on GE-TX, there is no command opiton for that.H...
I have 2 core switches on LAN and main router is connected to one of the switches. I want core router to connect both switches for high availability. Currently, router ethernet interface has multiple sub-interfaces for different VLANs. Is it possible...
A 6500 has been upgraded from CatOS to IOS. And image was installed on bootflash (not in slot0). All upgrade procedures were followed and image was re-installed on sup-bootflash.Here is the BOOT variable after upgrade:Router#remote command switch sho...
Jon, please forget my previous post. It was my bad and I couldn't write a simple explanation.Let me try again.Let us say we have a router and multiple switches on one big flat LAN segment composed of multiple buildings and they all are on one VLAN (v...
Jon, thanks for your reply.Her are addictional questions.Let us say we have used vlan 1 for entire network segment composed of a router and two switches (sw1 and sw2). we would like to add another switch (sw3) and turn Layer3 between sw2 and sw3. We ...
I think you are right. "Add" and "Remove" are needed but "all" seems a bit redundant.Hey, I am still hoping somebody will come up with suprise answer. ;)
Hi Ankur,Thanks for your reply.Yes, We are using 6148-GE-TX card.So, on these ports, "swithport mode trunk" is equavilant to "switchport trunk encapsulation dot1q + switchport mode trunk".Thanks,
