Can't add a switch to the fabric - E port segmented (incompatible)

[Anonymous]

I will suggest you to take the help of Q-logic/brocade  or your vendor support. You should not do a lots of R&D.

[Anonymous]

Hi all, i'm having same problem, 4 brocade 300.

Between brocade 1 and 2, working Fine, between 3 and 4 , OK, but between 2 and 3(different sites, about 500mts) the error output for islshow command is:

PSBFCSW2:admin> islshow
  1:  0->  0 10:00:00:05:1e:ed:66:b0   1 PSBFCSW1        sp:  4.000G bw:  4.000G
  2: 15->    (incompatible)

Any Ideas ? Thanks in Advance