Ipcp <x> down, Ipcp <x> up, Ipxcp <x> down – ADTRAN Express 4120 User Manual
Page 153: Ipxcp <x> up, Lcp <x> down, Lcp <x> up, Link is looped back
Appendix B. Log Messages
61200176L3-1
Express 4110/4120 User Manual
B-3
IPCP <X> down
level 5
IP Control Protocol port <X> has been dropped between Express 4110/
4120 and PPP peer.
IPCP <X> up
level 5
IP Control Protocol port <X> has been successfully negotiated between
Express 4110/4120 and PPP peer.
IPXCP <X> down
level 5
IPX Control Protocol port <X> has been dropped between Express 4110/
4120 and PPP peer.
IPXCP <X> up
level 5
IPX Control Protocol port <X> has been successfully negotiated between
Express 4110/4120 and PPP peer.
LCP <X> down
level 5
Link Control Protocol port <X> has been dropped between Express 4110/
4120 and PPP peer.
LCP <X> up
level 5
Link Control Protocol port <X> has been successfully negotiated between
Express 4110/4120 and PPP peer.
Link is looped back
level 3
The Express 4110/4120 has dialed a location which is looping back all
data. Essentially, it has negotiated PPP with itself.