You are right. Vlan 50 is configured on B. I was testing concept of transparent switches sending vlan 50 without server/client mode.I did not notice "no vlan 50 on B" in original post.Carlos
Transparent mode will not process VTP info across trunk BUT will send all packets.With 3 2950's, I have setup trunks with the above config and a show interfaces trunk displays vlans 1-4096 allowed on trunks of all switches.I also setup 2 pc's on swit...
In case the the switch is not in default setup, look at MD5 digest. If they domain name is setup in new switch, MD5 on both switches HAVE to be the same or client will not accept VTP advertisements.