Hi Tomasz, you helped me with me trunk issues, thanks again.
I can trunk between Extreme switches and Extreme to Cisco using multiple VLANs, just layer 2 though, so VLAN 10 on one switch can get to VLAN 10 on the other. The next part is layer 3 trunks using SVIs so VLAN 10 can get to VLAN 20 on the other switch etc (inter-vlan).
I want to learn port security, plus the equivalent to BPDU, loop, root guards. Plus routing between Cisco and Extreme and also Extreme to Extreme using dynamic routing like BGP, OSPF. Then there is VRRP.
See I know all this on Cisco and videos helped me get my CCNP R&S I'd like to get to a CCNA level for Extreme. Udemy is great for videos and charge only a small about which helps the trainer.
It's so much easier watching someone do this and working along in something like GNS3 too.
I can't even find a book to buy. Do you have a link to a that user.
Is this the user guide?
https://www.allied-telesis.co.jp/support/list/extreme/rel/manual/EXOSCommandRef12_3_rev2.pdf
I will PM you.