Beacause:1. 3550-T 10/100/1000 port to T-GBIC WS-G5482 in 3550-48. These cables work(full duplex, speed 1Gb ): a. 4 pair Cross-over(1,2<->3,6) (4,5<->7,8) b. "Classic 10/100" 2 pair Cross-over(1,2<->3,6) (4,5,7,8 straight) c. Straight (1,2,3,4,5,6,7,...
I did found out that Ctrl^Z abort key is functioning in vlan database config mode. However sometimes.I3550T Version 12.1(9)EA1cSwitch#vlan dataSwitch(vlan)#vtp tr [now press Ctrl Z ....AND FUNNY THING!!! ]Switch(vlan)#vtp transparent ^Z Device mode ...
From cisco/Understanding MTSP:The IST is the only spanning-tree instance that sends and receives BPDUs; all of the other spanning-tree instance information is contained in M-records, which are encapsulated within MSTP BPDUs. My questions:On which VLA...
RSTP and MSTP are bound together.To your question:Yes and no.On 3550 you will have one spanning tree. However if you will have classic STP switch(device) connected to port of 3550, 3550 will comunicate with that switch over classic PVST protocol. so ...
I'm preaty aware of your suggested shortcut.:)Read the post again.I wasn't asking which cable to use...I was asking :WHY IT WORKS?!!!!!?because as you can see you don't need cross between switches to connect T-GBIC!!!
Well yes you are exactly right.It was filled by myself...:) Anyway It seems to me, thats affect not only 3550-48 as it's in bug description.We succesfully tested the same bahaviour on 3550T and 2950T.
Are you using Four Twisted-Pair Crossover Cable?Its different for 1000BaseT...see:http://www.cisco.com/univercd/cc/td/doc/product/lan/c3550/1219ea1/3550hig/35cable.htm#76484
Yes it's the same.Its triggered by entering global config mode (conf t):3550T>en3550T#vlan data3550T#vlan database [This time Ctrl^Z do nothing]3550T(vlan)#exitAPPLY completed.Exiting....3550T#conf tEnter configuration commands, one per...
