PBX*CLI> iax2 show peers 
Name/Username    Host                 Mask             Port      Status    
iaxy             (Unspecified)   (D)  255.255.255.255  0         Unmonitored
demo/asterisk    216.207.245.47  (S)  255.255.255.255  4569      Unmonitored
Oct  6 21:28:05 WARNING[1167272000]: chan_iax2.c:476 iax_error_output: Ignoring unknown information element 'Unknown IE' (32) of length 4
Oct  6 21:28:05 WARNING[1167272000]: chan_iax2.c:476 iax_error_output: Ignoring unknown information element 'Unknown IE' (33) of length 12
Oct  6 21:28:05 WARNING[1167272000]: chan_iax2.c:476 iax_error_output: Ignoring unknown information element 'Unknown IE' (37) of length 4
Oct  6 21:28:05 NOTICE[1167272000]: chan_iax2.c:3109 register_verify: No registration for peer 'outside' (from 192.168.6.5)
PBX*CLI>