ppp0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 3           
    link/ppp                                                                                                              
    inet 10.75.11.169 peer 192.168.50.1/32 scope global ppp0                                                              
       valid_lft forever preferred_lft forever