The situation is:
the as400 is connected to the serial port of 2611 and the 5394 is connected to the serial port of 1720.
2600 and 1720 are connected via WAN.
I create a STUN between the as400 and 5394, serial connections go up (serial and line protocol), but the sdlc connections fails. 5394 is configured as primary (stun sdlc-role primary) and as400 as secondary.
what's the problem? do you have any idea?
thanks in advance
Irene Biagini