I've been attempting to implement SDLC STUN with limited success. With local acknowledgement turned on I get an SDLC error in the debig and it doesn't work, turn off local ack and it bursts into life.
Can anyone shed some light on this?
Mark
stun peer-name 10.4.201.10 stun protocol-group 1 sdlc stun remote-peer-keepalive
interface Serial0/1 mtu 2104 no ip address encapsulation stun serial restart-delay 0 nrzi-encoding clockrate 19200 stun group 1 stun sdlc-role primary sdlc N1 521 sdlc address 40 sdlc simultaneous full-datmode stun route address 40 tcp 10.2.226.20 local-ack stun route address FF tcp 10.2.226.20 end
Apr 17 13:51:18 BST: Serial0/1 R R 00 data from wrong address! got address 40 Apr 17 13:51:25 BST: STUN sdlc: 00:00:06 Serial0/1 NDI: (0FF/008) U: SNRM PF:1 Apr 17 13:51:25 BST: Serial0/1: SDLC I 40 DISCONNECT (2) UA F, [VR: 0 VS: 0] Apr 17 13:51:25 BST: Serial0/1 SDLC input 4073 Apr 17 13:51:25 BST: STUN sdlc: 00:00:00 Serial0/1 SDI: (040/008) U: UA PF:1 Apr 17 13:51:25 BST: SLACK (Serial1): Input = SDLC, UA SLACK (Serial1): Old State = Disconnected New State = Disconnected SLACK (Serial1): Output = SDLC, UNKNOWN I then removed local acknowledgement and all started working ok
stun peer-name 10.4.201.10 stun protocol-group 1 sdlc stun remote-peer-keepalive
interface Serial0/1 mtu 2104 no ip address encapsulation stun serial restart-delay 0 nrzi-encoding clockrate 19200 stun group 1 stun sdlc-role primary sdlc N1 521 sdlc address 40 sdlc simultaneous full-datmode stun route address 40 tcp 10.2.226.20 stun route address FF tcp 10.2.226.20
Apr 17 13:56:02 BST: Serial0/1: SDLC I 40 DISCONNECT (2) RR P/F 7, [VR: 0 VS: 0] Apr 17 13:56:02 BST: Serial0/1 SDLC input 40F1 Apr 17 13:56:02 BST: STUN sdlc: 00:00:00 Serial0/1 SDI: (040/008) S: RR PF:1 NR:007 Apr 17 13:56:02 BST: STUN sdlc: 00:00:00 Serial0/1 NDI: (040/008) S: RR PF:1 NR:004 Apr 17 13:56:02 BST: Serial0/1: SDLC I 40 DISCONNECT (2) RR P/F 7, [VR: 0 VS: 0] Apr 17 13:56:02 BST: Serial0/1 SDLC input 40F1 Apr 17 13:56:02 BST: STUN sdlc: 00:00:00 Serial0/1 SDI: (040/008) S: RR PF:1 NR:007 Apr 17 13:56:03 BST: STUN sdlc: 00:00:00 Serial0/1 NDI: (040/008) S: RR PF:1 NR:004 Apr 17 13:56:03 BST: Serial0/1: SDLC I 40 DISCONNECT (2) RR P/F 7, [VR: 0 VS: 0] Apr 17 13:56:03 BST: Serial0/1 SDLC input 40F1 Apr 17 13:56:03 BST: STUN sdlc: 00:00:00 Serial0/1 SDI: (040/008) S: RR PF:1 NR:007 Apr 17 13:56:03 BST: STUN sdlc: 00:00:00 Serial0/1 NDI: (040/008) S: RR PF:1 NR:004